Table of Contents


UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Form 10-K

(MARK ONE)

x

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2017

2022

or

o

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from             to

Commission file no. 001-33666

Archrock, Inc.

Inc.

(Exact name of registrant as specified in its charter)

Delaware74-3204509

Delaware

74-3204509

(State or other jurisdiction of

incorporation or organization)

(I.R.S. Employer

Identification No.)

9807 Katy Freeway, Suite 100, Houston, Texas77024

(Address of principal executive offices, zip code)

(281) 

(281836-8000

(Registrant’s telephone number, including area code)


Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of exchange on which registered

Title of Each ClassName of Each Exchange on Which Registered

Common Stock, $0.01 par value per share

AROC

New York Stock Exchange


Securities registered pursuant to 12(g) of the Act: None


Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes x  No ¨

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ¨  No x

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x  No ¨

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes x  No ¨

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§ 229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.  x

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer x

Accelerated filer o

Non-accelerated

Large accelerated filero

(Do not check if a smaller reporting company)

Accelerated filer

Non-accelerated filer

Smaller reporting company

Emerging growth companyo

Smaller reporting company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements.

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes o  No x

The aggregate

Aggregate market value of the common stock of the registrant held by non-affiliates as of June 30, 2017 was $793,411,272.

2022: $1.1 billion.

Number of shares of the common stock of the registrant outstanding as of February 15, 2018: 70,948,5572023: 156,644,485 shares.


DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement for the 20182022 Meeting of Stockholders, which is expected to be filed with the Securities and Exchange Commission within 120 days after December 31, 2017,2022, are incorporated by reference into Part III of this Form 10-K.





TABLE OF CONTENTS

Page

Glossary

Forward-Looking Statements

Page

6

18

31 

31 

31 

32 

Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities

32 

[Reserved]

33

33 

33 

45 

45 

46 

48 

Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections

48

Part III

Item 10. Directors, Executive Officers and Corporate Governance

48 

48 

48 

48 

49 

Item 15. Exhibits and Financial Statement Schedules

49 

71Signatures

54




GLOSSARY

GLOSSARY

The following terms and abbreviations appearing in the text of this report have the meanings indicated below.


2006 Partnership LTIPThe Archrock Partners, L.P. Long Term Incentive Plan adopted in October 2006
2007 PlanThe Archrock, Inc. 2007 Stock Incentive Plan

2013 Plan

The Archrock, Inc.

2013 Stock Incentive Plan

2015

2020 Plan

2020 Stock Incentive Plan

2022 Form 10-K10–K

Archrock, Inc.’s

Annual Report on Form 10-K10–K for the year ended December 31, 20152022

2015 Form 10-K/A

2027 Notes

Archrock, Inc.’s Amended Annual Report on Form 10-K for the year ended December 31, 2015

$500.0 million of 6.875% senior notes due April 2027

2016 Form 10-K

2028 Notes

Archrock, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2016

$800.0 million of 6.25% senior notes due April 2028

2017 Form 10-K

AMNAX

Archrock, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2017

Alerian Midstream Energy Index

2017 Partnership LTIP

AMZ

The Archrock Partners, L.P. Long Term Incentive Plan adopted in April 2017

Alerian MLP Index

51st District Court51st Judicial District Court of Irion County, Texas
April 2015 Contract Operations AcquisitionThe April 2015 sale to the Partnership of contract operations customer service agreements and compressor units

Archrock, our, we, us

Archrock, Inc., individually and together with its wholly-ownedwholly–owned subsidiaries formerly Exterran Holdings, Inc.

Archrock Share Issuance

ASU

The issuance

Accounting Standards Update

ASU 2016–13

ASU issued in June 2016, Financial Instruments – Credit Losses (Topic 326): Measurement of ArchrockCredit Losses on Financial Instruments, effective January 1, 2020

ATM Agreement

Equity Distribution Agreement, dated February 23, 2021, entered into with Wells Fargo Securities, LLC and BofA Securities, Inc., as sales agents, relating to the at–the–market offer and sale of shares of our common stock in exchange for the Partnership’s common units not already owned by Archrock and its subsidiaries, as contemplated in the Proposed Mergerfrom time to time

ATM Agreement

Bcf/d

At-The-Market Equity Offering Sales Agreement
Bcf

Billion cubic feet per day

BLM

BoLM

U.S. Department of the Interior’s Bureau of Land Management

CAA

Clean Air Act

CERCLA

Comprehensive Environmental Response, Compensation, and Liability Act

Code

Internal Revenue Code of 1986, as amended

Congress

U.S. Congress

Credit Facility

Archrock’s $350

$750.0 million asset–based revolving credit facility due November 20202024

CWA

Clean Water Act

Distribution Date

Debt Agreements

The date on which we completed the Spin-off, which was November 3, 2015

Credit Facility, 2027 Notes and 2028 Notes, collectively

DOJ

DSDP

U.S. Department of Justice

Directors’ Stock and Deferral Plan

EBITDA

Earnings before interest, taxes, depreciation and amortization

EES Leasing

ECOTEC

Archrock Services Leasing

Ecotec International Holdings, LLC formerly known as EES Leasing LLC

EIA

U.S. Energy Information Administration

EPA

EIA Outlook

January 2023 EIA Short Term Outlook

EPA

U.S. Environmental Protection Agency

ESPP

ERP

2017 Archrock, Inc.

Enterprise Resource Planning

ESG

Environmental, Social and Governance

ESPP

Employee Stock Purchase Plan

Exchange Act

Securities Exchange Act of 1934, as amended

EXLP Leasing

FASB

Archrock Partners Leasing LLC, formerly known as EXLP Leasing LLC
FASB

Financial Accounting Standards Board

FCPA

FCA

U.S. Foreign Corrupt Practices Act

United Kingdom Financial Conduct Authority

Financial Statements

Archrock’s

Consolidated Financial Statementsfinancial statements included in Part IV Item 15 “Exhibits and Financial Statement Schedules”of this 20172022 Form 10-K10–K

Former Credit Facility

GAAP

The Partnership’s former $825.0 million revolving credit facility and $150.0 million term loan, terminated in March 2017
GAAP

Accounting principles generally accepted in the U.S.

General Partner

GHG

Archrock General Partner, L.P., a wholly-owned subsidiary of Archrock

Greenhouse gases (carbon dioxide, methane and the Partnership’s general partnerwater vapor for example)

Heavy Equipment Statutes

Hilcorp

Texas Tax Code §§ 23.1241, 23.1242

Hilcorp Energy Company

HSR Act

IRS

Hart-Scott-Rodino Antitrust Improvements Act of 1976
IRS

Internal Revenue Service

LIBOR

London Interbank Offered Rate

March2016 Acquisition

MMb/d

The Partnership’s March 2016 acquisition of contract operations customer service agreements and compressor units from a third party



Million barrels per day

NAAQS

Merger Agreement

Agreement and Plan of Merger, dated as of January 1, 2018, among Archrock, the Partnership, the General Partner and Archrock GP LLC, which was amended by Amendment No. 1 to Agreement and Plan of Merger on January 11, 2018, to add Merger Sub as a party thereto
Merger SubAmethyst Merger Sub LLC, a Delaware limited liability company and an indirect wholly-owned subsidiary of Archrock
MMBtuMillion British thermal unit
NAAQS

National Ambient Air Quality Standards

NOL

Net operating loss

Notes

NSPS

The Partnership’s $350.0 million of 6% senior notes due April 2021 and $350.0 million of 6% senior notes due October 2022
November 2016 Contract Operations Acquisition

The November 2016 sale to the Partnership of contract operations customer service agreements and compressor units
NSPS

New Source Performance Standards

OSHA

Occupational Safety and Health Act

OTC

Over–the–counter, as related to aftermarket services parts and components

Paris Agreement

The resulting

Resulting agreement of the 21st Conference of the Parties of the United Nations Framework Convention on Climate Change held in Paris, France

Partnership

POTUS

Archrock Partners, L.P., together with its subsidiaries

President of the United States of America

3

Partnership Credit Facility

ppb

The Partnership’s $1.1 billion asset-based revolving credit facility due March 2022
Partnership Debt Agreements

The Partnership Credit Facility and the Notes, collectively
Partnership Plan AdministratorThe board of directors of Archrock GP LLC, the general partner, or a committee thereof which serves as administrator to the Partnership’s long term incentive plan
PDVSAPetroleos de Venezuela, S.A.
PDVSA GasPDVSA Gas, S.A., a subsidiary of PDVSA
ppb

Parts per billion

Proposed Merger

RCRA

The transaction contemplated by the Merger Agreement pursuant to which Archrock will acquire all of the Partnership’s outstanding common units not already owned by Archrock
Revenue Recognition Update

Accounting Standards Update No. 2014-09 Revenue from Contracts with Customers (Topic 606) and additional related standards updates
RCRA

Resource Conservation and Recovery Act

SEC

ROU

Right–of–use, as related to operating leases

S&P 500

S&P 500 Composite Stock Price Index

SEC

U.S. Securities and Exchange Commission

SG&A

Selling, general and administrative

Spin-off

Spin–off

The spin-off

Spin–off of our international contract operations, international aftermarket services and global fabrication businesses, completed in into a standalone public company operating as Exterran Corporation

Tax Cuts and Jobs Act, TCJA

U.S.

Public Law No. 115-97, a comprehensive tax reform bill signed into law on December 22, 2017
TCEQ

Texas Commission on Environmental Quality
TcfTrillion cubic feet
Update 2017-12Accounting Standards Update No. 2017-12 Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities
Update 2016-02Accounting Standards Update No. 2016-02 Leases (Topic 842)
Update 2016-09Accounting Standards Update No. 2016-09 Compensation - Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting
Update 2016-13Accounting Standards Update No. 2016-13 Financial Instruments - Credit Losses (Topic 326):Measurement of Credit Losses on Financial Instruments
Update 2016-15Accounting Standards Update No. 2016-15 Statement of Cash Flows (Topic 230): Classification of Certain Cash Receipts and Cash Payments
Update 2015-11Accounting Standards Update No. 2015-11 Inventory (Topic 330)
U.S.

United States of America

VOC

Volatile organic compounds

Williams Partners

WACC

Williams Partners, L.P.

Weighted average cost of capital

Working Group

Working Group on the Social Cost of Greenhouse Gases



PART I
DISCLOSURE REGARDING FORWARD-LOOKING

FORWARD–LOOKING STATEMENTS

This 20172022 Form 10-K10–K contains “forward-looking“forward–looking statements” intended to qualify for the safe harbors from liability established by the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact contained in this 20172022 Form 10-K10–K are forward-lookingforward–looking statements within the meaning of Section 21E of the Exchange Act, including, without limitation, statements regarding the consummationeffects of the Proposed Merger, including the timingCOVID–19 pandemic on our business, operations, customers and expected effects thereof;financial condition; our business growth strategy and projected costs; future financial position; the sufficiency of available cash flows to fund continuing operations and pay dividends; the expected amount of our capital expenditures; expenditures related to the restatement of our financial statements and related matters, including sharing a portion of costs incurred by Exterran Corporation with respect to such matters, as well as reviews, investigations or other proceedings by government authorities, stockholders or other parties; anticipated cost savings; future revenue, gross margin and other financial or operational measures related to our business; the future value of our equipment; and plans and objectives of our management for our future operations. You can identify many of these statements by looking for words such as “believe,” “expect,” “intend,” “project,” “anticipate,” “estimate,” “will continue” or similar words or the negative thereof.


Such forward-lookingforward–looking statements are subject to various risks and uncertainties that could cause actual results to differ materially from those anticipated as of the date of this 20172022 Form 10-K.10–K. Although we believe that the expectations reflected in these forward-lookingforward–looking statements are based on reasonable assumptions, no assurance can be given that these expectations will prove to be correct. Known material factors that could cause our actual results to differ materially from those in these forward-lookingforward–looking statements are described below, in Part I, Item 1A (“Risk1A. “Risk Factors”) and Part II, Item 7 (“Management’s7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations”) of this 20172022 Form 10-K. Important factors that could cause our actual results to differ materially from the expectations reflected in these forward-looking statements include, among other things:


the ability to obtain the requisite approvals from Archrock’s stockholders and the Partnership’s unitholders relating to the Proposed Merger;

the risk that Archrock or the Partnership may be unable to obtain governmental and regulatory approvals required for the Proposed Merger or required governmental and regulatory approvals may delay the Proposed Merger or result in the imposition of conditions that could cause the parties to abandon the Proposed Merger (early termination under the HSR Act was granted on February 9, 2018);

the risk that a condition to closing of the Proposed Merger may not be satisfied;

the timing to complete the Proposed Merger;

the risk that cost savings, tax benefits and any other synergies from the Proposed Merger may not be fully realized or may take longer to realize than expected;

disruption from the Proposed Merger may make it more difficult to maintain relationships with customers, employees or suppliers;

the possible diversion of management time on issues related to the Proposed Merger;

the impact and outcome of pending and future litigation, including litigation, if any, relating to the Proposed Merger;

conditions in the oil and natural gas industry, including a sustained decrease in the level of supply or demand for oil or natural gas or a sustained low price of oil or natural gas;

the success of our subsidiary, the Partnership, including the amount of cash distributions by the Partnership with respect to its general partner interests, incentive distribution rights and limited partner interests;

our reduced profit margins or the loss of market share resulting from competition or the introduction of competing technologies by other companies;

the spin-off of our international contract operations, international aftermarket services and global fabrication businesses into an independent, publicly-traded company, Exterran Corporation;



changes in economic or political conditions, including terrorism and legislative changes;

the inherent risks associated with our operations, such as equipment defects, impairments, malfunctions and natural disasters;

the loss of the Partnership’s status as a partnership for U.S. federal income tax purposes;

the risk that counterparties will not perform their obligations under our financial instruments;

the financial condition of our customers;

our ability to timely and cost-effectively obtain components necessary to conduct our business;

employment and workforce factors, including our ability to hire, train and retain key employees;

our ability to implement certain business and financial objectives, such as:

winning profitable new business;

growing our asset base and enhancing asset utilization;

integrating acquired businesses;

generating sufficient cash; and

accessing the capital markets at an acceptable cost;

liability related to the use of our services;

changes in governmental safety, health, environmental or other regulations, which could require us to make significant expenditures;

the effectiveness of our control environment, including the identification of additional control deficiencies;

the results of reviews, investigations or other proceedings by government authorities;

the results of any shareholder actions relating to the restatement of our financial statements that may be filed;

the potential additional costs related to our restatement, including cost-sharing with Exterran Corporation and the costs of addressing reviews, investigations or other proceedings by government authorities or shareholder actions; and

our level of indebtedness and ability to fund our business.

10–K.

All forward-lookingforward–looking statements included in this 20172022 Form 10-K10–K are based on information available to us on the date of this 20172022 Form 10-K.10–K. Except as required by law, we undertake no obligation to publicly update or revise any forward-lookingforward–looking statement, whether as a result of new information, future events or otherwise. All subsequent written and oral forward-lookingforward–looking statements attributable to us or persons acting on our behalf are expressly qualified in their entirety by the cautionary statements contained throughout this 20172022 Form 10-K.10–K.

5


Item

PART I

ITEM 1. Business


General

BUSINESS

We were incorporated in February 2007 as a wholly-ownedwholly–owned subsidiary of Universal Compression Holdings, Inc. In August 2007, Universal Compression Holdings, Inc. and Hanover Compressor Company merged into our wholly-ownedwholly–owned subsidiaries and we became Exterran Holdings, Inc., the parent entity of Universal Compression Holdings, Inc. and Hanover Compressor Company, named “Exterran Holdings, Inc.”Company. In November 2015, we completed the Spin-offspin–off of our international contract operations, international aftermarket services and global fabrication businessesbusiness into a standalone public company operating as Exterran Corporation, and we were renamed “Archrock, Inc.” Following the completion of the Spin-off, we and Exterran Corporation are independent, publicly-traded companies with separate public ownership, board of directors and management, and we continue to own and operate the U.S. contract operations and U.S. aftermarket services businesses that we previously owned. Additionally, we continue to hold our interests in the Partnership, which was renamed “Archrock Partners, L.P.,” including the sole general partner interest, certain limited partner interests and all of the incentive distribution rights in the Partnership. Results of operations for Exterran Corporation have been classified as discontinued operations in all periods presented in this 2017 Form 10-K. For additional information, see Note 3 (“Discontinued Operations”) to our Financial Statements.


We are an energy infrastructure company with a pure play U.S.primary focus on midstream natural gas contract operations services businesscompression and a commitment to helping our customers produce, compress and transport natural gas in a safe and environmentally responsible way. We are the leading provider of natural gas compression services to customers in the oil and natural gasenergy industry throughout the U.S., in terms of total compression fleet horsepower, and a leading supplier of aftermarket services to customers that own compression equipment in the U.S. Our services arebusiness supports a must–run service that is essential to the production, processing, transportation and storage of natural gas and are provided primarily to producers and distributors of oil and natural gas. Our geographic business unit operating structure, technically experienced personnel and large fleet ofmission to help our customers deliver natural gas, compression equipment enable us to provide reliable contract operations services to our customers throughout the U.S.


Our revenuesan affordable and income are derived from two primary business segments:

Contract Operations. Our contract operations business is largely comprised of our significant equity investment in the Partnership, in addition to our owned fleet of natural gas compression equipment that we use to provide operations services to our customers.

Aftermarket Services. Our aftermarket services business provides a full range of services to support the compression needs of customers. We sell parts and components and provide operations, maintenance, overhaul and reconfiguration services to customers who own compression equipment.

For financial data relating to our business segments, see Part II, Item 7 (“Management’s Discussion and Analysis of Financial Condition and Results of Operations”) and Note 21 (“Segments”) to our Financial Statements.

Archrock Partners, L.P.

We currently have a significant equity interest in the Partnership, a master limited partnership that provides natural gas contract operations services to customers throughout the U.S. As of December 31, 2017, public unitholders held an approximate 57% ownership interest in the Partnership and we owned the remaining equity interest, including all of the general partner interest and incentive distribution rights. We consolidate the financial position and results of operations of the Partnership.

On January 1, 2018, we entered into the Merger Agreement, pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. At the effective time of the Proposed Merger, we will acquire all of the Partnership’s outstanding common units not already owned by us and the common units of the Partnership will no longer be publicly traded. See “Recent Business Developments” below for further details. It is our intention for the Partnership to be the primary vehicle for the growth of our contract operations business, and we may grow the Partnership through third-party acquisitions and organic growth.



Recent Business Developments

Proposed Merger

On January 1, 2018, we entered into the Merger Agreement pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. Under the terms of the Merger Agreement, at the effective time of the Proposed Merger, each common unit of the Partnership not owned by us will be converted into the right to receive 1.40 shares of our common stock and all of the Partnership’s incentive distribution rights, which are owned indirectly by us, will be canceled and will cease to exist.

Completion of the Proposed Merger is subject to certain customary conditions, including, among others: (i) approval of the Merger Agreement by holders of a majority of the outstanding common units of the Partnership; (ii) approval of the Archrock Share Issuance by a majority of the shares of Archrock common stock present in person or represented by proxy at the special meeting of Archrock stockholders; (iii) expiration or termination of applicable waiting periods under the HSR Act (early termination of the waiting period under the HSR Act was granted February 9,2018); (iv) there being no law or injunction prohibiting consummation of the transactions contemplated under the Merger Agreement; (v) the effectiveness of a registration statement on Form S-4 relating to the Archrock Share Issuance; (vi) approval for listing on the New York Stock Exchange of the shares of Archrock common stock issuable pursuant to the Archrock Share Issuance; (vii) subject to specified materiality standards, the accuracy of certain representations and warranties of the other party; and (viii) compliance by the other party in all material respects with its covenants.

As a result of the completion of the Proposed Merger, common units of the Partnership will no longer be publicly traded. All of the Partnership’s outstanding debt is expected to remain outstanding. We and the Partnership expect to issue, to the extent not already in place, guarantees of the indebtedness of Archrock and the Partnership. Subject to the satisfaction or waiver of certain conditions, including the approval of the Merger Agreement by the Partnership’s unitholders and approval of the issuance of Archrock common stock in connection with the Proposed Merger by Archrock shareholders, the Proposed Merger is expected to close in the second quarter of 2018.

The Merger Agreement contains certain termination rights, including the right for either us or the Partnership, as applicable, to terminate the Merger Agreement if the closing of the transactions contemplated by the Merger Agreement has not occurred on or before September 30, 2018. In the event of termination of the Merger Agreement under certain circumstances, we may be required to pay the Partnership a termination fee of $10 million.

As we control the Partnership and will continue to control the Partnership after the Proposed Merger, the change in our ownership interest will be accounted for as an equity transaction, and no gain or loss will be recognized in our consolidated statements of operations resulting from the Proposed Merger. The tax effects of the Proposed Merger will be reported as adjustments to long-term assets associated with discontinued operations, deferred income taxes, additional paid-in capital and other comprehensive income.

At December 31, 2017, we owned all of the general partner interest, including incentive distribution rights, and a portion of the limited partner interest, which together represented an approximate 43% ownership interest in the Partnership. The equity interests in and earnings of the Partnership that were owned by the public at December 31, 2017 are reflected in “Noncontrolling interest” and “Net (income) loss attributable to the noncontrolling interest” in our consolidated balance sheets and consolidated statement of operations, respectively. Our general partner incentive distribution rights will be terminated at the closing of the Proposed Merger.

See Note 1 (“Organization and Summary of Significant Accounting Policies”) and Note 23 (“Proposed Merger”) to our Financial Statements for details of the Proposed Merger.

Acquisitions

In November 2016, we completed the November 2016 Contract Operations Acquisition whereby we sold to the Partnership contract operations customer service agreements with 63 customers and a fleet of 262 compressor units used to provide compression services under those agreements, comprising approximately 147,000 horsepower, or approximately 4% (of then-available horsepower) of our and the Partnership’s combined U.S. contract operations business. Total consideration for the transaction was $85.0 million, excluding transaction costs.

In March 2016, the Partnership completed the March 2016 Acquisition whereby it acquired contract operations customer service agreements with four customers and a fleet of 19 compressor units used to provide compression services under those agreements, comprising approximately 23,000 horsepower, for a purchase price of $18.8 million.



In April 2015, we completed the April 2015 Contract Operations Acquisition whereby we sold to the Partnership contract operations customer service agreements with 60 customers and a fleet of 238 compressor units used to provide compression services under those agreements, comprising approximately 148,000 horsepower, or 3% (of then-available horsepower) of the combined contract operations business of the Partnership and us. The assets sold to the Partnership also included 179 compressor units, comprising approximately 66,000 horsepower, previously leased by us to the Partnership. Total consideration for the transaction was $102.3 million, excluding transaction costs.

See Note 4 (“Business Acquisitions”) and Note 19 (“Transactions Related to the Partnership”) to our Financial Statements for further details of the acquisitions above.

Contract Operations Services Overview

We provide comprehensive contract operations services, including the personnel, equipment, tools, materials and supplies to meet our customers’ natural gas compression needs. Based on the operating specifications at the customer’s location and the customer’s unique compression needs, these services include designing, sourcing, owning, installing, operating, servicing, repairing and maintaining equipment. When providing contract operations services, we work closely with a customer’s field service personnel so that the compression services can be adjusted to efficiently match changing characteristics of the natural gas reservoir and the natural gas produced. We routinely repackage or reconfigure a portion of our existing fleet to adapt to our customers’ compression needs. We utilize both slow and high speed reciprocating compressors primarily driven by internal natural gas fired combustion engines. We also utilize rotary screw compressors for specialized applications.

Our equipment is maintained in accordance with established maintenance schedules. These maintenance procedures are updated as technology changes and as our operations group develops new techniques and procedures. In addition, because our field technicians provide maintenance on our contract operations equipment, they are familiar with the condition of our equipment and can readily identify potential problems. In our experience, these maintenance procedures maximize equipment life and unit availability, minimize avoidable downtime and lower the overall maintenance expenditures over the equipment life. Generally, each of our compressor units undergoes a major overhaul once every four to eight years, depending on the type, size and utilization of the unit.

Our customers typically contract for our services on a site-by-site basis for a specific monthly service rate that is generally reduced if we fail to operate in accordance with the contract requirements. Following the initial minimum term, which ranges from 12 to 60 months, contract operations services generally continue on a month-to-month basis until terminated by either party with 30 days’ advance notice. Our customers generally are required to pay our monthly service fee even during periods of limited or disrupted natural gas flows, which enhances the stability and predictability of our cash flows. Additionally, because we typically do not take title to the natural gas we compress and the natural gas we use as fuel for our compressors and other equipment is supplied by our customers, we have limited direct exposure to commodity price fluctuations. See “General Terms of our Contract Operations Customer Service Agreements” below for a more detailed description.

We maintain field service locations from which we can service and overhaul our own compressor fleet to provide contract operations services to our customers. We also use many of these locations to provide aftermarket services to our customers, as described below. As of December 31, 2017, our contract operations segment provided contract operations services primarily using a fleet of 7,117 natural gas compression units with an aggregate capacity of 3.8 million horsepower. During the year ended December 31, 2017, 77% of our total revenue and 93% of our total gross margin was generated from contract operations. Gross margin, a non-GAAP financial measure, is reconciled, in total, to net income (loss), its most directly comparable financial measure calculated and presented in accordance with GAAP in Part II, Item 6 (“Selected Financial Data — Non-GAAP Financial Measures”) of this 2017 Form 10-K.

Compressor Fleet

The size and horsepower of our natural gas compressor fleet on December 31, 2017 is summarized in the following table:
Range of Horsepower Per Unit Number
of Units
 Aggregate
Horsepower
(in thousands)
 % of
Horsepower
0 – 1,000 5,386
 1,271
 33%
1,001 – 1,500 1,321
 1,770
 46%
1,501 and over 410
 806
 21%
Total 7,117
 3,847
 100%



As of December 31, 2017, the Partnership’s fleet included 5,963 of these compressor units comprising 3.3 million horsepower, or 86% of our and the Partnership’s combined total horsepower. As of December 31, 2017, the Partnership’s fleet included three compressor units, comprising approximately 4,000 horsepower, leased from our wholly-owned subsidiaries and excluded five compressor units, comprising approximately 4,000 horsepower, owned by the Partnership and leased to our wholly-owned subsidiaries.

Over the last several years, we have undertaken efforts to standardize our compressor fleet around major components and key suppliers. The standardization of our fleet:

enables us to minimize our fleet operating costs and maintenance capital requirements;

enables us to reduce inventory costs;

facilitates low-cost compressor resizing; and

allows us to develop improved technical proficiency in our maintenance and overhaul operations, which enables us to achieve high run-time rates while maintaining lower operating costs.

Aftermarket Services Overview

Our aftermarket services segment sells parts and components and provides operation, maintenance, overhaul and reconfiguration services to customers who own compression and oilfield power generation equipment. We believe that we are particularly well qualified to provide these services because our highly experienced operating personnel have access to the full range of our compression services and facilities. In addition, we believe that our aftermarket services provide opportunities to cross-sell our contract operations services. During the year ended December 31, 2017, 23% of our total revenue and 7% of our total gross margin was generated from aftermarket services.

Competitive Strengths

We believe we have the following key competitive strengths:

Large horsepower. We believe we have the largest fleet of large horsepower equipment among all outsourced compression service providers in the U.S. At December 31, 2017, 69% of our fleet, as measured by operating horsepower, was comprised of units that exceed 1,000 horsepower per unit. We believe the trends driving demand for large horsepower units will continue. These trends include (i) high levels of associated gas production from shale which is generally produced at a lower initial pressure than dry gas wells, (ii) pad drilling which brings multiple lateralscleaner energy source, to a single well site, (iii) increasing well lateral lengths which increase natural gas flowvariety of critical industries, to the wellheadgenerate electricity and (iv) high probability drilling programs that allow for efficient surface infrastructure planning.

Superior customer service.to directly heat and power our homes, is more critical than ever.

We operate in a relationship-driven, service-intensive industry and therefore need to provide superior customer service. We believe that our regionally-based network, local presence, experience and in-depth knowledge of our customers’ operating needs and growth plans enable us to respond to our customers’ needs and meet their evolving demands on a timely basis. In addition, we focus on achieving a high level of reliability for the services we provide in order to maximize our customers’ production levels. Our sales efforts concentrate on demonstrating our commitment to enhancing our customers’ cash flows through superior customer service and after-market support.


Large fleet in substantially all major U.S. producing regions. We operate in substantially all major oil and natural gas producing regions in the U.S. Our large fleet and numerous operating locations throughout the U.S., combined with our ability to efficiently move equipment among producing regions, means that we are not dependent on production activity in any particular region. We believe our size, geographic scope and broad customer base provide us with improved operating expertise andtwo business development opportunities.segments:

Contract Operations – Our contract operations business is comprised of our owned fleet of natural gas compression equipment that we use to provide operations services to our customers.
Aftermarket Services – Our aftermarket services business provides a full range of services to support the compression needs of our customers that own compression equipment, including operations, maintenance, overhaul and reconfiguration services and sales of parts and components.



Our relationship with the Partnership. As of December 31, 2017, we held a 41% ownership interest in the Partnership’s common units as well as all of the general partner interests and incentive distribution rights in the Partnership. On January 1, 2018, we entered into the Merger Agreement, pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. At the effective time of the Proposed Merger, we will acquire all of the Partnership’s outstanding common units not already owned by us and the common units of the Partnership will no longer be publicly traded. See “Recent Business Developments” above. We expect that the Partnership will be the primary vehicle through which we grow our contract operations business and our ownership interest in the Partnership will allow us to participate in its future growth. In addition, we believe that the Partnership will continue to provide us with cash flows to support our business.

Fee-based cash flows. We charge a fixed monthly fee for our contract operations services that our customers are generally required to pay, regardless of the volume of natural gas we compress in that month. We believe this fee structure reduces volatility and enhances our ability to generate relatively stable and predictable cash flows.

Business Strategies

We intend to continue to capitalize on our competitive strengths to meet our customers’ needs through the following key strategies:

Capitalize on the long-term fundamentals for the U.S. natural gas compression industry. We believe our ability to efficiently meet our customers’ evolving compression needs, our long-standing customer relationships and our large compressor fleet will enable us to capitalize on what we believe are favorable long-term fundamentals for the U.S. natural gas compression industry. These fundamentals include significant natural gas resources in the U.S., increased unconventional natural gas production, decreasing natural reservoir pressures, expected increased natural gas demand in the U.S. from growth in liquid natural gas exports, exports of natural gas via pipeline to Mexico, power generation and industrial uses and the continued need for compression services.

Improve profitability. As the largest provider of natural gas compression services in the U.S., we intend to use our scale to achieve cost savings in our operations. We are also focused on increasing productivity and optimizing our processes. By using technology to make our systems and processes more efficient, we intend to lower our internal costs and improve our profitability over time. Additionally, as demand increases for our services and industry utilization rates improve for compression equipment, we believe we will have more opportunities to improve pricing and recoup some of the effects of the pricing declines we experienced during the recent downturn in the oil and gas industry.

Grow our business to generate attractive returns. We plan to continue to invest in strategically growing our business both organically and through third-party acquisitions. Our contract operations business is our largest business segment based on gross margin, representing 93% of our gross margin during 2017. We see opportunities to grow this business over the long term by putting idle units back to work and adding new horsepower in key growth areas, including providing compression services to producers of oil and natural gas from shale and liquids-rich plays. In addition, because a large amount of compression equipment is owned by oil and gas producers, processors, gatherers, transporters and storage providers, we believe there will be additional opportunities for our aftermarket services business, which represented 7% of our gross margin during 2017, to provide parts and services to support the operation of this equipment.

Simplify our capital structure. On January 1, 2018, we entered into the Merger Agreement with the Partnership pursuant to which we will acquire the public common units of the Partnership that we do not already own. Should it be completed, this Proposed Merger will simplify our capital structure and is expected to result in a lower cost of equity capital over the long term. The Proposed Merger is subject to conditions and may not be consummated even if the required Archrock shareholder and the Partnership unitholder approvals are obtained. See Item 1A (“Risk Factors”).



Natural Gas Compression Industry Overview


Natural gas compression is a mechanical process whereby the pressure of a given volume of natural gas is increased to a desired higher pressure for transportation from one point to another. It is essential to the production and transportation of natural gas. Compression is also critical to minimizing flaring and reducing the waste of natural gas and natural gas liquids that results from insufficient gathering and processing capacity.

Compression is typically required several times duringthroughout the natural gas production and transportation cycle, including (i) at the wellhead, (ii) throughout gathering and distribution systems, (iii) into and out of processing and storage facilities and (iv) along intrastate and interstate pipelines.


Our service offerings focus primarily on midstream applications, with 79% of our operating fleet being used in the gathering and processing cycle stages. The remaining 21% of our operating fleet is used in gas lift applications.

Wellhead and Gathering Systems. Natural gas compression is used to transport natural gas from the wellhead through the gathering system. At some point during the life of natural gas wells, reservoir pressures typically fall below the line pressure of the natural gas gathering or pipeline system used to transport the natural gas to market. At that point, natural gas no longer naturally flows into the pipeline. Compression equipment is applied in both field and gathering systems to boost the pressure levels of the natural gas flowing from the well, allowing it to be transported to market. Changes in pressure levels in natural gas fields require periodic changes to the size and/or type of on-siteon–site compression equipment. Additionally, compression is used to reinject natural gas into producing oil wells to maintain reservoir pressure and help lift liquids to the surface, which is known as secondary oil recovery or natural gas lift operations. Typically, these applications require low- to mid-range horsepower compression equipment located at or near the wellhead. Compression equipment is also used to increase the efficiency of a low-capacitylow–capacity natural gas field by providing a central compression point from which the natural gas can be produced and injected into a pipeline for transmission to facilities for further processing.

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Pipeline Transportation Systems — Natural gas compression is used during the transportation of natural gas from the gathering systems to storage or the end user. Natural gas transported through a pipeline loses pressure over the length of the pipeline. Compression is staged along the pipeline to increase capacity and boost pressure to overcome the friction and hydrostatic losses inherent in normal operations. These pipeline applications generally require larger horsepower compression equipment (1,500 horsepower and higher).

Table Archrock, Contents


Storage Facilities — Natural gas compression is used in natural gas storage projects for injection and withdrawals during the normal operational cycles of these facilities.

Processing Applications. Compressors may also be used in combination with natural gas production and processing equipment to process natural gas into other marketable energy sources. In addition, compression services are used for compression applications in refineries and petrochemical plants.


Processing applications typically utilize multiple large horsepower compressors.

Gas Lift Applications. Compression is used to reinject natural gas into producing oil wells to help lift liquids to the surface, which is known as natural gas lift. These applications utilize low– to mid–range horsepower compression equipment located at or near the wellhead or large horsepower compression equipment of over 1,000 horsepower for a centralized gas lift system servicing multiple wells.

Many oil and natural gas producers, transporters and processors outsource their compression services due to the benefits and flexibility of contract compression. Changing well and pipeline pressures and conditions over the life of a well often require producers to reconfigure or replace their compressor unitscompression packages to optimize the well production or gathering system efficiency.


We believe outsourcing compression operations to compression service providers such as us offers customers:

the ability to efficiently meet their changing compression needs over time while limiting the underutilization of their owned compression equipment;
access to the compression service provider’s specialized personnel and technical skills, including engineers and field service and maintenance employees, which we believe generally leads to improved production rates and/or increased throughput;
the ability to increase their profitability by transporting or producing a higher volume of natural gas and crude oil through decreased compression downtime and reduced operating, maintenance and equipment costs by allowing the compression service provider to efficiently manage their compression needs; and
the flexibility to deploy their capital on projects more directly related to their primary business by reducing their compression equipment and maintenance capital requirements.

the ability to efficiently meet their changing compression needs over time while limiting the underutilization of their owned compression equipment;

access to the compression service provider’s specialized personnel and technical skills, including engineers and field service and maintenance employees, which we believe generally leads to improved production rates and/or increased throughput;

the ability to increase their profitability by transporting or producing a higher volume of natural gas through decreased compression downtime and reduced operating, maintenance and equipment costs by allowing the compression service provider to efficiently manage their compression needs; and

the flexibility to deploy their capital on projects more directly related to their primary business by reducing their compression equipment and maintenance capital requirements.



We believe the U.S. natural gas compression services industry continues to have growth potential over time due to, among other things, increased natural gas production in the U.S. from unconventional sources, andthe aging of producing natural gas fields that will require more compression to continue producing the same volume of natural gas and expected increased demand for natural gas in the U.S. for power generation, industrial uses and exports, including liquidliquefied natural gas exports and exports of natural gas via pipeline to Mexico.


Oil

Contract Operations Overview

Compression Services

We provide comprehensive contract operations services including the personnel, equipment, tools, materials and Natural Gas Industry Cyclicality and Volatility


Changes in oil andsupplies to meet our customers’ natural gas explorationcompression needs. Based on the operating specifications at the customer location and production spending normally result in changes in demand foreach customer’s unique needs, these services include designing, sourcing, owning, installing, operating, servicing, repairing and maintaining the equipment. We work closely with our products and services; however, we believe our contract operations business is typically less impacted by commodity prices than certain other oil and natural gascustomers’ field service providers because:

personnel so that compression services are necessary for natural gascan be adjusted to be delivered fromefficiently match changing characteristics of the wellhead to end users;

the need for compression services and equipment has grown over time due to the increased production of natural gas, the natural pressure decline of natural gas producing basins and the increased percentage of natural gas production from unconventional sources; and

our contract operations business is tied primarily to oil and natural gas production and consumption, which are generally less cyclical in nature than exploration activities.

Because we typically do not take title to the natural gas we compressreservoir and the natural gas we use as fuel forproduced and may repackage or reconfigure our compressors is supplied byexisting fleet to adapt to our customers, our direct exposure to commodity price risk is further reduced.

Seasonal Fluctuations

Our results of operations have not historically reflected any material seasonal tendencies and we currently do not believe that seasonal fluctuations will have a material impact on us in the foreseeable future.

Market and Customers

We conduct our contract operations activities in substantially all major oil and natural gas producing areas throughout the U.S.

Our customer base consists primarily of companies engaged in all aspects of the oil and natural gas industry, including large integrated oil and natural gas producers, processors, gatherers, transporters and storage providers.

We have entered into preferred vendor arrangements with some of our customers that give us preferential consideration for thecustomers’ compression needs of these customers. In exchange, we provide these customers with enhanced product availability, product support and favorable pricing.

needs.

During the years ended December 31, 2017, 20162022, 2021 and 2015, Williams Partners accounted for 13%2020, we generated 80%, 13%83% and 12%84%, respectively, of our total revenue respectively. No other customer accounted for morefrom contract operations.

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Compression Fleet

The compressors that we own and use to provide contract operations services are predominantly large horsepower, which we define as greater than 10%1,000 horsepower per unit, and consist primarily of reciprocating compressors driven by natural gas–powered engines. Additionally, we provide a small but growing number of electric motor–driven compressors. Our fleet is largely standardized around major components and key suppliers, which minimizes our revenue during these years.


Salesfleet operating costs and Marketing

Our marketingmaintenance capital requirements, reduces inventory costs, facilitates low–cost compressor resizing and client service functions are coordinatedimproves technical proficiency in our maintenance and performed by our sales and field service personnel. Salespeople and field service personnel regularly visit our customers to ensure customer satisfaction, determine customer needs as to services currently being provided and ascertain potential future compression services requirements. This ongoing communicationoverhaul operations, which in turn allows us to quickly respondachieve higher uptime while maintaining lower operating costs.

All of our compressors are designed to customer requests.




December 31, 2022, the average age of our operating fleet was 11 years.

The following table summarizes the size of our natural gas compression fleet as of December 31, 2022:

    

    

Aggregate

    

 

Number

Horsepower 

% of

 of Units

(in thousands)

Horsepower

0 — 1,000 horsepower per unit

 

1,494

 

585

 

16

%

1,001 — 1,500 horsepower per unit

 

1,361

 

1,840

 

49

%

Over 1,500 horsepower per unit

 

638

 

1,301

 

35

%

Total

 

3,493

 

3,726

 

100

%

General Terms of our Contract Operations Customer Service Agreements


The following discussion describes select material terms common to our standard contract operations service agreements.

We typically enter into a master service agreement with each customer that sets forth the general terms and conditions of our services, and then enter into a separate supplemental service agreement for each distinct site at which we will provide contract operations services.


The following describes select material terms common to our standard contract operations service agreements.

Term and Termination. Our customers typically contract for our contract operations services on a site-by-site basis.site–by–site basis that is generally reduced if we fail to operate in accordance with the contract requirements. Following the initial minimum term, for our contract operations services, which generally ranges from 12 to 6048 months, contract operations services generally continue on a month–to–month basis until terminated by either party with 30 days’ advance notice.


Fees and Expenses. Our customers pay a fixed monthly fee for our contract operations services, which generally is based on expected natural gas volumes and pressuresthe amount of horsepower associated with a specific application. Our customers generallyapplication, and are required to pay oura reduced monthly fee even during periods of limited or disrupted natural gas flows. We are typically responsible for the costs and expenses associated with our compression equipment used to provide the contract operations services, other thanexcept for fuel gas, which is provided by our customers.


Service Standards and Specifications. We provide contract operations services according to the particular specifications of each job, as set forth in the applicable contract. These are typically turn-keyturn–key service contracts under which we supply all services and support and use our own compression equipment to provide the contract operations services as necessary for a particular application. In certain circumstances, if the availability of our services does not meet certain percentages specified in our contracts, our customers are generally entitled, upon request, to specified credits against our service fees.


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Title and Risk of Loss. We own and retain title to or have an exclusive possessory interest in all compression equipment used to provide contract operations services and we generally bear risk of loss for such equipment to the extent the loss is not caused by gas conditions, our customers’ acts or omissions or the failure or collapse of the customer’s over-waterover–water job site upon which we provide the contract operations services.


Insurance. Typically, both we and our customers are required to carry general liability, workers’ compensation, employer’s liability, automobile and excess liability insurance. We insure ourOur insurance coverage includes property damage, general liability and operationscommercial automobile liability and other coverage we believe is appropriate. Additionally, we are substantially self-insured for workers’ compensation employer’s liability, property, auto liability, general liability and employee group health claims in view of the relatively high per-incident deductibles we absorb under our insurance arrangements for these risks.


Suppliers

Prior We are also self-insured for property damage to our offshore assets.

Aftermarket Services Overview

Our aftermarket services business sells parts and components and provides operations, maintenance, overhaul and reconfiguration services to customers who own compression equipment. We believe that we are particularly well–qualified to provide these services because our highly experienced operating personnel have access to the Spin-off,full range of our compression services and facilities. In addition, our aftermarket services business provides opportunities to cross–sell our contract operations business. During the years ended December 31, 2022, 2021 and 2020, we fabricatedgenerated 20%, 17% and 16%, respectively, of our total revenue from aftermarket services.

Competitive Strengths

We believe we have the following key competitive strengths:

Large horsepower. We have the largest fleet of large horsepower equipment among all outsourced compression service providers in the U.S. As of December 31, 2022, 84% of our fleet, as measured by operating horsepower, was comprised of units that exceed 1,000 horsepower per unit. We believe the trends driving demand for large horsepower units will continue. These trends include (i) high levels of associated gas production from shale wells, which are generally produced at a lower initial pressure than dry gas wells, (ii) pad drilling, which brings multiple wells to a single well site with larger volumes of gas, (iii) increasing well lateral lengths, which increase natural gas flow through gas gathering systems, and production(iv) high probability drilling programs that allow for efficient infrastructure planning.

Excellent customer service. We operate in a relationship–driven, service–intensive industry and processing equipmenttherefore need to provide superior customer service. We believe that our regionally–based network, local presence, experience and in–depth knowledge of our customers’ operating needs and growth plans enable us to respond to our customers’ needs and meet their evolving demands on a timely basis. In addition, we focus on achieving a high level of reliability for the services we provide in order to maximize uptime and our customers’ production levels. We guarantee our customers 98% availability in all of our contract operations service agreements, and during the year ended December 31, 2022, our availability was 99.1%. Our sales efforts concentrate on demonstrating our commitment to enhancing our customers’ cash flows through superior customer service and after–market support.

Superior safety performance. We believe our collective safety performance is pivotal to the success of our business and is of primary importance to our customers. We have a strong safety culture and a proven ability to safely manage our business in a variety of commodity and economic environments. Our safety–centric culture has consistently produced industry–leading safety performance for many years, including a 2022 total recordable incident rate of 0.32.

Large and stable customer base. We have strong relationships with a deep base of midstream companies and natural gas and crude oil producers. Our contract operations revenue base is sourced from approximately 340 customers operating throughout all major U.S. natural gas and crude oil producing regions.

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Fee–based cash flows. We charge a fixed monthly fee for our contract operations services and to sell to third parties from components and subassemblies, mosta reduced monthly fee during periods of which we acquired from a wide range of vendors. In connection with the Spin-off, we entered into a supply agreement with Exterran Corporation under which we were required to purchase our requirements of newly-fabricated compression equipment from Exterran Corporation and its affiliates, subject to certain exceptions. This supply agreement expired in November 2017 and we have since entered into new supply agreements with multiple suppliers, including Exterran Corporation, to meet our compression equipment needs.


Competition

Thelimited or disrupted natural gas flows. Our compression services business is highly competitive. Overall, we experience considerable competition from companies that may be able to more quickly adapt to changes within our industry and changes in economic conditions aspackages, on average, operate at a whole, more readily take advantage of available opportunities and adopt more aggressive pricing policies.customer location for approximately four years. We believe we are competitive with respect to price, equipment availability, customer service, flexibility in meeting customer needs, technical expertisethis fee structure and quality and reliabilitythe longevity of our compressorsoperations reduces volatility and related services.

enhances the stability and predictability of our cash flows.

Diversified geographic footprint. We operate in substantially all major natural gas and crude oil producing regions in the U.S. Increased size and geographic scopedensity offer compression services providers operating and cost advantages. As the number of compression applicationslocations and size of the compression fleet increases, the number of required sales, administrative and maintenance personnel increases at a lesser rate, resulting in operational efficiencies and potential cost advantages. Additionally, broad geographic scope allows compression service providers to more efficiently provide services to all customers, particularly those with compression applications in remote locations. Our large fleet and numerous operating locations throughout the U.S., combined with our ability to efficiently move equipment among producing regions, mean that we are not dependent on production activity in any particular region. We believe our large, diverse fleet of compression equipmentsize, geographic scope and broad geographiccustomer base of operations and related operational personnel give us more flexibility in meeting our customers’ needs than many of our competitors and provide us with improved operating expertise and business development opportunities.

Long operating history. We have a long, sustained history of operating in the compression industry and a robust database of fleet financial and operating metrics that provides an advantage compared to our younger competitors. We have extensive experience working with our customers to meet their evolving needs.

Financial resilience and flexibility. We have historically shown and are committed to maintaining capital discipline and financial strength, which is critical in a cyclical industry and business such as ours. Maintaining ample liquidity and a prudent balance sheet supports our ability to continue to deliver on our long–term strategies and positions us to take advantage of future growth opportunities as they arise.

Technology Transformation. As of the end of 2021, we had completed several major phases of a process and technology transformation project that enables us to harness technology in all aspects of our business to drive operational efficiencies and enhance our value proposition to our customers. Our investments have focused on the automation of workflows, integration of digital and mobile tools for our field service technicians and expanded remote monitoring capabilities of our compressor fleets. This project, among other things, has helped us achieve increased asset uptime, improved the efficiency of our field service technicians, improved our supply chain and inventory management and reduced our emissions and carbon footprint, thereby improving our profitability as discussed further below in “Business Strategies.”

Business Strategies

We intend to continue to capitalize on our competitive strengths to meet our customers’ needs through the following key strategies:

Capitalize on the long–term fundamentals for the U.S. natural gas compression industry. We believe our ability to efficiently meet our customers’ evolving compression needs, our long–standing customer relationships and our large compression fleet will enable us to capitalize on what we believe are favorable long–term fundamentals for the U.S. natural gas compression industry. These fundamentals include significant natural gas resources in the U.S., increased unconventional oil and natural gas production, decreasing natural reservoir pressures and expected increased natural gas demand in the U.S. from the growth of liquefied natural gas exports, exports of natural gas via pipeline to Mexico, power generation and industrial uses.

Improve profitability. We are focused on increasing productivity and optimizing our processes. Between 2019 and 2021, we invested in a process and technology transformation project that replaced our existing ERP, supply chain and inventory management systems and expanded the remote monitoring capabilities of our compression fleet. During 2022, our focus shifted to the integration of our process and technology transformation project into our operations, which we expect will lower our internal costs and improve our profitability over time. Implementing telematics and advanced data analysis across our fleet has enabled us to respond more quickly and optimally to downtime events, minimize prolonged troubleshooting, prevent unnecessary unit touches and stops, which are the primary cause of wear and tear of the


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Table

equipment, and, ultimately, predict failures before they occur. We expect this will increase the number of Contentsunits a field service technician can oversee and also reduce vehicle miles traveled and fuel consumption, thereby also reducing emissions.

In addition, we continue to focus on increasing the percentage of large horsepower equipment within our fleet in order to capitalize on the trends that have been driving, and that we believe will continue to drive, demand for large horsepower units. As part of this strategy, we sold approximately 341,000 and 147,000 non–core horsepower during the years ended December 31, 2022 and 2021, respectively, which drove an increase in our large operating horsepower from 77% of our fleet as of December 31, 2020, to 84% as of December 31, 2022.

Optimize our business to generate attractive returns. We plan to continue to invest in strategically growing our business both organically and through third–party acquisitions. We see opportunities to grow our contract operations business over the long term by putting idle units back to work and profitably adding new horsepower in key growth areas. In addition, because a large amount of compression equipment is owned by natural gas and crude oil producers, processors, gatherers, transporters and storage providers, we believe there will be additional opportunities for our aftermarket services business to provide services and parts to support the operation of this equipment.

Oil and Natural Gas Industry Cyclicality and Volatility

Demand for our products and services is correlated to natural gas and crude oil production. Fluctuations in energy prices can affect the levels of expenditures by our customers, production volumes and ultimately, demand for our products and services, however, we believe our contract operations business is typically less impacted by commodity prices for the following reasons:

fee–based contracts minimize our direct commodity price exposure;
the natural gas we use as fuel for our compression packages is supplied by our customers, further reducing our direct exposure to commodity price risk;
compression services are a necessary part of midstream energy infrastructure that facilitate the transportation of natural gas through gathering systems;
our contract operations business is tied primarily to oil and natural gas production, transportation and consumption, which are generally less cyclical in nature than exploration and new well drilling and completion activities;
the need for compression services and equipment has grown over time due to the increased production of natural gas, the natural pressure decline of natural gas–producing basins and the increased percentage of natural gas production from unconventional sources; and
our compression packages operate at a customer location for an average of approximately four years, during which time our customers are generally required to pay a fixed monthly fee for our contract operations services or a reduced monthly fee during periods of limited or disrupted natural gas flows.

Seasonal Fluctuations

Our results of operations have not historically reflected any material seasonal tendencies and we do not believe that seasonal fluctuations will have a material impact on us in the foreseeable future.

Sales and Marketing

Our marketing and client service functions are coordinated and performed by our sales and field service personnel. Salespeople, application engineers and field service personnel qualify, analyze and scope new compression applications as well as regularly visit our customers to ensure customer satisfaction, determine customer needs as to services currently being provided and ascertain potential future compression services requirements. This ongoing communication allows us to respond swiftly to customer requests.

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Customers

Our customer base consists primarily of companies engaged in all aspects of the oil and gas natural industry, including large integrated and independent oil and natural gas, processors, gatherers and transporters. We have entered into preferred vendor arrangements with some of our customers that give us preferential consideration for their compression needs. In exchange, we provide these customers with enhanced product availability, product support and favorable pricing. During the years ended December 31, 2022, 2021 and 2020, our five most significant customers collectively accounted for 32%, 31% and 28%, respectively, of our contract operations and aftermarket services revenue. No single customer accounted for 10% or more of our revenue during the years ended December 31, 2022, 2021 and 2020.

Suppliers

We have pricing agreements in place with all of our primary suppliers of compression equipment, parts and services, including Ariel Corporation, Waukesha Pearce Industries and Caterpillar, Inc. and its distributors, and work closely with these key suppliers on value engineering, to lower total lifecycle cost and improve equipment reliability. Though we rely on these suppliers to a significant degree, we believe alternative sources for compression equipment, parts and services are generally available.

Competition

The natural gas compression services business is highly competitive with low barriers to entry. Overall, we experience considerable competition from companies that may be able to more quickly adapt to changing technology within our industry and changes in economic conditions as a whole, more readily take advantage of acquisitions and other opportunities and adopt more aggressive pricing policies. We believe we are competitive with respect to price, equipment availability, customer service, flexibility in meeting customer needs, technical expertise and quality and reliability of our compression packages and related services. See “Competitive Strengths” above for further discussion.

Governmental Regulation

Environmental and Other Regulations


Regulation

Our operations are subject to stringent and complex U.S. federal, state and local laws and regulations governing the discharge of materials into the environment or otherwise relating to protection of the environment and to occupational safety and health. Compliance with these environmental laws and regulations may expose us to significant costs and liabilities and cause us to incur significant capital expenditures in our operations. Failure to comply with these laws and regulations may result in the assessment of administrative, civil and criminal penalties, imposition of investigatory and remedial obligations and the issuance of injunctions delaying or prohibiting operations. We believe that our operations are in substantial compliance with applicable environmental, health and safety and health laws and regulations and that continued compliance with currently applicable requirements would not have a material adverse effect on us. However, the trend in environmental regulation has been to place more restrictions on activities that may affect the environment, and thus, any changes in these laws and regulations that result in more stringent and costly waste handling, storage, transport, disposal, emission or remediation requirements could have a material adverse effect on our results of operations and financial position.


The primary U.S. federal environmental laws to which our operations are subject include the CAA and regulations thereunder, which regulate air emissions; the CWA and regulations thereunder, which regulate the discharge of pollutants in industrial wastewater and storm water runoff; the RCRA and regulations thereunder, which regulate the management and disposal of hazardous and non-hazardousnon–hazardous solid wastes; and the CERCLA and regulations thereunder, known more commonly as “Superfund,” which impose liability for the remediation of releases of hazardous substances in the environment. We are also subject to regulation under the OSHA and regulations thereunder, which regulate the protection of the safety and health of workers. Analogous state and local laws and regulations may also apply.


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Air Emissions


The CAA and analogous state laws and their implementing regulations regulate emissions of air pollutants from various sources, including natural gas compressors, and also impose various monitoring and reporting requirements. Such laws and regulations may require a facility to obtain pre-approvalpre–approval for the construction or modification of certain projects or facilities expected to produce air emissions or result in the increase of existing air emissions, obtain and strictly comply with air permits containing various emissions and operational limitations, or utilize specific emission control technologies to limit emissions. Our standard contract operations agreement typically provides that the customer will assume permitting responsibilities and certain environmental risks related to site operations.


New Source Performance Standards


OnStandards. In June 3, 2016, the EPA issued final regulations amending the NSPS for the oil and natural gas source category and applying to sources of emissions of methane and VOC from certain processes, activities and equipment that is constructed, modified or reconstructed after September 18, 2015. Specifically, the regulation contains both methane and VOC standards for several emission sources not previously covered by the NSPS, such as fugitive emissions from compressor stations and pneumatic pumps and methane standards for certain emission sources that are already regulated for VOC, such as equipment leaks at natural gas processing plants. The amendments also establish methane standards for a subset of equipment that the current NSPS regulates, including reciprocating compressors and pneumatic controllers, and extend the current VOC standards to the remaining unregulated equipment. In June 2017,

While the EPA published a proposed rulein 2020 adopted deregulatory amendments to stay certain portions of the June 2016 standards for two years and reevaluate the entirety of the 2016 standards, butrule that removed the EPA has not yet publishedtransmission and storage segments from the final ruleoil and asnatural gas source category and rescinded the methane–specific requirements for production and processing facilities, that 2020 rulemaking was voided by action of Congress and the President effective June 30, 2021. As a result, the June 2016 rule remainsrules became effective again immediately. Further, in effect but future implementation of the 2016 standards is uncertain at this time. It is anticipated thatNovember 2021, the EPA proposed the framework for more stringent methane rules for newer sources, along with emissions standards that will attemptfor the first time be applicable to make additional deregulatory changesexisting sources, with both a supplemental rule proposal by the EPA and a separate BoLM rule proposal addressing methane emissions on public lands issued in November 2022. Among the newly proposed methane requirements that may impact our operations broader applicability to compression equipment relative to the NSPS going forward. At this time, weexisting rules, increased work practices and inspection requirements and mandates for certain new zero–emissions equipment.

Meanwhile, several states — including, most notably, New Mexico and Colorado — have been developing their own more stringent methane rules that will or are anticipated to impose additional requirements on the industry and that may be effective sooner than any new EPA rules. We, together with a consortium of other Gas Compressor Association member companies, were actively involved in the rulemaking effort in New Mexico, including working directly with the New Mexico Environmental Department and participating in the New Mexico Environmental Improvement Board’s hearing in late 2021.

We do not believe that the rulecurrent rules will have a material adverse impact on our business, financial condition, results of operations or cash flows.


Venting and Flaring on Federal Lands

On November 18, 2016,flows, but we cannot yet definitively predict the BLM published final rules to reduce venting and flaring on federal and tribal lands. The rules required leak detection inspections at compressor stations and imposed requirements to reduce emissions from pneumatic controllers and pumps, among other things. On December 8, 2017, the BLM, to avoid imposing compliance costs on operators for requirements that may be rescinded or significantly revised in the near future, issued a temporary suspension or delayimpact of certain requirements of those rules to give themselves sufficient time to review and consider revising or rescinding its requirements. Both the requirements in the rule that had yet to be implemented and certain requirementsany revision of the rule that were in effect at the time were postponed and suspended until January 17, 2019. The rulecurrent rules or issuance of new rules, which impact could have required us to incur material costs to comply. It is unclear at this time whether any additional changes to the rule will change the cost to us.



be material.

National Ambient Air Quality Standards


Standards. On October 1, 2015, the EPA issued a new NAAQS ozone standard of 70 ppb, which is a reductiontightening from the 75 ppb standard set in 2008. This new standard became effective on December 28, 2015. During 2017,2015, and the states began submitting updated lists of likelyEPA completed designating attainment/non-attainmentnon–attainment regions under the revised ozone standard utilizing air quality data collected between 2014 and 2016.in 2018. In November 2017,2016, the EPA proposed its attainment/non-attainment designations based onan implementation rule for the states’ submissions,2015 NAAQS ozone standard, but notified the states in December 2017 that it will postpone finalizing those designations until the Spring of 2018 pending any additional public comment period and any air quality data from 2017 the states may wishagency has yet to submit.issue a final implementation rule. State implementation of the revised NAAQS could result in stricter permitting requirements, delay or prohibit our customers’ ability to obtain such permits and result in increased expenditures for pollution control equipment, the costs of which could be significant.

Texas Commission on Environmental Quality

By law, the EPA must review each NAAQS every five years. In January 2011,December 2018 and again in December 2020, the TCEQ finalized revisions to certain air permit programsEPA announced that significantly increase air emissions-related requirements for new and certain existing oil and gas production and gathering sitesit was retaining without revision the 2015 NAAQS ozone standard. In June 2021, the EPA announced it will reconsider the December 2020 decision, with a decision expected in the Barnett Shale production area. The final rule established new emissions standards for engines, which could impact the operation of specific categories of engines by requiring the use of alternative engines, compressor packages or the installation of aftermarket emissions control equipment. The rule became effective for the Barnett Shale production area2023. In a draft assessment in April 2011, and2022, the lower emissions standardsClean Air Scientific Advisory Committee favored maintaining the 2015 NAAQS ozone standard. Those decisions have been subject to judicial challenge. We do not believe continued implementation of the NAAQS ozone standard will become applicable between 2020 and 2030 dependinghave a material adverse impact on the typeour business, financial condition, results of engine and the permitting requirements. A number of other states where our engines are operated have adoptedoperations or are considering adopting additional regulations that could impose new air permitting or pollution control requirements for engines, some of which could entail material costs to comply. At this time, however,cash flows, but we cannot yet predict whetherthe impact, if any, such rules would require us to incur material costs.of any new Federal Implementation Plan involving new NAAQS standards.


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Source Aggregation

On June 3, 2016, the EPA issued final rules under the CAA regarding criteria for aggregating multiple sites into a single source for air-quality permitting purposes applicable to the oil and gas industry. This rule could cause small facilities, such as compressor stations, on an aggregate basis, to be deemed a major source, thereby triggering more stringent air permitting requirements, which in turn could result in operational delays or require the installation of costly pollution control equipment. At this time, however, we cannot predict whether any such rules would require us to incur material costs.

General

These new

General. New environmental regulations and proposals similar to these, when finalized, and any other new regulations requiring the installation of more sophisticated pollution control equipment or the adoption of other environmental protection measures, could have a material adverse impact on our business, financial condition, results of operations and cash flows.


Notably, opposition to energy development and infrastructure projects has led to regulatory and judicial challenges to new facilities, including compression facilities, in states such as Massachusetts and Virginia. While we have not directly faced any such challenges to the facilities at which we provide contract operations and know of no pending or threatened efforts targeting those facilities, expanded opposition to energy infrastructure, including facilities at which we provide contract operations or in the future might otherwise have an opportunity to provide contract operations, could potentially give rise to material impacts in the future.

Climate Change Legislation

Climate change legislation and Regulatory Initiatives


The U.S. Congress has previously considered legislationregulatory initiatives may arise from a variety of sources, including international, national, regional and state levels of government and associated administrative bodies, seeking to restrict or regulate emissions of greenhouse gases, such as carbon dioxide and methane. It presently appears unlikely that comprehensive federal climate

Congress has previously considered legislation will become law in the near future, although energyto restrict or regulate emissions of greenhouse gases. Energy legislation and other initiatives continue to be proposed that may be relevant to greenhouse gas emissions issues. Almost half of the states, either individually or through multi-statemulti–state regional initiatives, have begun to address greenhouse gas emissions, primarily through the planned development of emission inventories or regional greenhouse gas cap and trade programs. Although most of the state-levelstate–level initiatives have to date been focused on large sources of greenhouse gas emissions, such as electric power plants, it is possible that smaller sources such as our gas-firednatural gas–powered compressors could become subject to greenhouse gas-relatedgas–related regulation. Depending on the particular program, we could be required to control emissions or to purchase and surrender allowances for greenhouse gas emissions resulting from our operations.


The $1 trillion legislative infrastructure package passed by Congress in November 2021 includes a number of climate–focused spending initiatives targeted at climate resilience, enhanced response and preparation for extreme weather events, and clean energy and transportation investments. Significant additional legislative action by Congress also occurred in August 2022 with the Inflation Reduction Act, which provides $391 billion in funding for research and development and incentives for low–carbon energy production methods, carbon capture, and other programs directed at encouraging de–carbonization and addressing climate change.

Independent of Congress, the EPA has promulgated regulations controlling greenhouse gas emissions under its existing CAA authority. The EPA has adopted rules requiring many facilities, including petroleum and natural gas systems, to inventory and report their greenhouse gas emissions. TheseIn 2021, we did not operate any facilities that were subject to these reporting obligations were triggered for some sites we operated in 2017.


obligations. In addition, the EPA rules provide air permitting requirements for certain large sources of greenhouse gas emissions. The requirement for large sources of greenhouse gas emissions to obtain and comply with permits will affect some of our and our customers’ largest new or modified facilities going forward, but is not expected to cause us to incur material costs. As noted above, the EPA has undertaken efforts to regulate emissions of methane, considered a greenhouse gas, in the oil and gas sector, with the development of additional, more stringent rules under way.

In an executive order issued on January 20, 2021, the POTUS asked the heads of all executive departments and agencies to review and take action to address any federal regulations, orders, guidance documents, policies and any similar agency actions promulgated during the prior administration that may be inconsistent with or present obstacles to the administration’s stated goals of protecting public health and the environment, and conserving national monuments and refuges. The executive order also established an Interagency Working Group on the Social Cost of Greenhouse Gases, which is called on to, among other things, capture the full costs of greenhouse gas emissions, including the “social cost of carbon,” “social cost of nitrous oxide” and “social cost of methane,” which are “the monetized damages associated with incremental increases in greenhouse gas emissions,” including “changes in net agricultural productivity, human health, property damage from increased flood risk, and the value of ecosystem services.” The current administration adopted an interim social cost of carbon of $51 per ton in February 2021, with an updated cost figure of $190 per ton, as suggested by the EPA, expected to be announced by the Interagency Working Group in April 2023. That figure is intended to be used to guide federal decisions on the costs and benefits of various policies and approvals; such efforts have been the subject of a series of judicial challenges, which have been largely unsuccessful to date. At this


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time, we cannot determine whether the administration’s efforts on social cost or other interagency climate efforts will lead to any particular actions that give rise to a material adverse effect on our business, financial condition, results of operations and cash flows.

At the international level, the United StatesU.S. joined the international community at the 21st Conference of the Parties of the United Nations Framework Convention on Climate Change in Paris, France, which resulted in the Paris Agreement that requires member



countriesan agreement intended to review and ‘‘represent a progression’’ innationally determine their intended nationally determined contributions and set greenhouse gas emission reduction goals every five years beginning in 2020. The ParisWhile the Agreement entered into forcedid not impose direct requirements on emitters, national plans to meet its pledge could have resulted in new regulatory requirements. In November 2016. Although this agreement does not create any binding obligations2019, however, plans were formally announced for nations to limit their greenhouse gas emissions, it does include pledges from the participating nations to voluntarily limit or reduce future emissions. In June 2017, President Trump stated that the United States intendsU.S. to withdraw from the Paris Agreement but may enter into a future international agreement related to greenhouse gases on different terms. The Paris Agreement provides for a four-year exit process beginning when it took effect in November 2016, which would result inwith an effective exit date ofin November 2020. The United States’ adherenceIn April 2021, the current administration announced reentry of the U.S. into the Paris Agreement along with a new “nationally determined contribution” for U.S. greenhouse gas emissions that would achieve emissions reductions of at least 50% relative to 2005 levels by 2030. Those national commitments by themselves create no binding requirements on individual companies or facilities, but they do provide indications of the exit process is uncertaincurrent administration’s policy direction and the terms ontypes of legislative and regulatory requirements—such as the EPA’s proposed methane rules—that may be needed to achieve those commitments. Relatedly, the U.S. and European Union jointly announced the launch of the “Global Methane Pledge,” which aims to cut global methane pollution at least 30% by 2030 relative to 2020 levels, including “all feasible reductions” in the United States may reenterenergy sector. With the exception of the proposed methane rules discussed above, we cannot predict whether re–entry into the Paris Agreement or a separately negotiated agreement are unclear at this time.

pledges made in connection therewith will result in any particular new regulatory requirements or whether such requirements will cause us to incur material costs.

Although it is not currently possible to predict how these executive orders, national commitments or any proposed or future greenhouse gas or climate change legislation or regulation promulgated by Congress, the states or multi-statemulti–state regions will impact our business, any regulation of greenhouse gas emissions that may be imposed in areas in which we conduct business could result in increased compliance costs or additional operating restrictions or reduced demand for our services, and could have a material adverse effect on our business, financial condition, results of operations and cash flows.


Water Discharges


The CWA and analogous state laws and their implementing regulations impose restrictions and strict controls with respect to the discharge of pollutants into state waters or waters of the U.S. The discharge of pollutants into regulated waters is prohibited, except in accordance with the terms of a permit issued by the EPA or an analogous state agency. In addition, the CWA regulates storm water discharges associated with industrial activities depending on a facility’s primary standard industrial classification. SeveralFour of our facilities have applied for and obtained industrial wastewater discharge permits as well asand/or have sought coverage under local wastewater ordinances. U.S. federal laws also require development and implementation of spill prevention, controls and countermeasure plans, including appropriate containment berms and similar structures to help prevent the contamination of navigable waters in the event of a petroleum hydrocarbon tank spill, rupture or leak at such facilities. The definition of “waters of the United States” and, relatedly, the scope of CWA jurisdiction, have been the subject of notable rulemaking efforts and judicial challenges over several decades. As a result of judicial and regulatory action, different approaches to the definitions adopted in 2015 and in 2020 by the EPA and the Army Corps of Engineers were stayed or vacated during 2021, with the effect of restoring to effectiveness rules and guidance from the mid–1980s. In October 2022, the U.S. Supreme Court heard arguments in a case on the appropriate scope of CWA jurisdiction; the outcome of that case may shape the administration’s approach to its ongoing jurisdictional rulemaking effort. In the meantime, in October 2022, the EPA and the Army Corps of Engineers announced a final rule intended to provide a legally durable definition of “waters of the United States” designed to clarify and stabilize the scope of the agencies’ jurisdictions. The final rule, which was published in the Federal Register in January 2023 and becomes effective on March 20, 2023, restores certain water protections that were in place prior to 2015 under the CWA for traditional navigable water, the territorial areas, interstate waters and upstream water resources that significantly affect those waters.


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Waste Management and Disposal


RCRA and analogous state laws and their implementing regulations govern the generation, transportation, treatment, storage and disposal of hazardous and non-hazardousnon–hazardous solid wastes. During the course of our operations, we generate wastes (including, but not limited to, used oil, antifreeze, used oil filters, sludges, paints, solvents and abrasive blasting materials) in quantities regulated under RCRA. The EPA and various state agencies have limited the approved methods of disposal for these types of wastes. CERCLA and analogous state laws and their implementing regulations impose strict, and under certain conditions, joint and several liability without regard to fault or the legality of the original conduct on classes of persons who are considered to be responsible for the release of a hazardous substance into the environment. These persons include current and past owners and operators of the facility or disposal site where the release occurred and any company that transported, disposed of, or arranged for the transport or disposal of the hazardous substances released at the site. Under CERCLA, such persons may be subject to joint and several liability for the costs of cleaning up the hazardous substances that have been released into the environment, for damages to natural resources and for the costs of certain health studies. In addition, where contamination may be present, it is not uncommon for neighboring landowners and other third parties to file claims for personal injury, property damage and recovery of response costs allegedly caused by hazardous substances or other pollutants released into the environment.


We currently own or lease, and in the past have owned or leased, a number of properties that have been used in support of our operations for a number of years. Although we have utilized operating and disposal practices that were standard in the industry at the time, hydrocarbons, hazardous substances, or other regulated wastes may have been disposed of or released on or under the properties owned or leased by us or on or under other locations where such materials have been taken for disposal by companies sub-contractedsub–contracted by us. In addition, many of these properties have been previously owned or operated by third parties whose treatment and disposal or release of hydrocarbons, hazardous substances or other regulated wastes was not under our control. These properties and the materials released or disposed thereon may be subject to CERCLA, RCRA and analogous state laws. Under such laws, we could be required to remove or remediate historical property contamination, or to perform certain operations to prevent future contamination. At certain of such sites, we are currently working with the prior owners who have undertaken to monitor and clean up contamination that occurred prior to our acquisition of these sites. We are not currently under any order requiring that we undertake or pay for any cleanup activities. However, we cannot provide any assurance that we will not receive any such order in the future.




Occupational Safety and Health


We are subject to the requirements of the OSHA and comparable state statutes. These laws and the implementing regulations strictly govern the protection of the safety and health of employees. The OSHAOSHA’s hazard communication standard, the EPAEPA’s community right-to-knowright–to–know regulations under Title III of CERCLA and similar state statutes require that we organize and/or disclose information about hazardous materials used or produced in our operations.


Employees

The COVID–19 pandemic has largely run its course in the U.S. While we do have comprehensive pandemic–focused procedures in place, we relaxed many of the COVID–19–specific requirements in late 2022 in light of, among other things, our COVID–19 case trends and similar relaxation of restrictions and controls by local and federal government authorities, in reliance on the latest recommendations and assessments of relevant medical experts. If conditions change, such as we see an increase in the number of new COVID–19 cases or governmental and/or medical advice changes, we will carefully consider reimplementing appropriate procedures geared toward ensuring the health, safety and well–being of our employees, customer and vendors. At this time, we do not know if or how any additional developments with the pandemic, if any, or any regulatory initiatives adopted in response to any such developments, will affect our operations. We will continue to monitor and act in accordance with applicable law and in the best interests of our employees and those with whom we interact.

Human Capital

As of December 31, 2017,2022, we hademployed approximately 1,7001,100 employees in 15 states and conducted business in 41 states. None of our employees are subject to a collective bargaining agreement.

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We consider our employees to be our greatest asset and believe that our success depends on our ability to attract, develop and retain our employees. Diversity and inclusion are foundational to our leadership approach and our focus is on how our actions and the actions of our employees foster diversity and inclusion in our everyday activities at Archrock. We support diversity in hiring, as is reflected in the diversity of our Board of Directors, of which three of our seven independent directors are female or identify as a member of an underrepresented racial/ethnic group. Similarly, one–third of our executive leadership team is female and 29% of our total workforce is ethnically diverse.

We support gender and ethnic pay equity and believe we offer competitive and comprehensive compensation benefits packages that include bonuses, an employee stock purchase plan, a 401(k) plan with employer contribution, healthcare and insurance benefits, health savings and flexible spending accounts with employer contribution, paid time off (including 16 hours per year as paid time to volunteer), family leave, an employee assistance program and tuition assistance, among many others.

We believe in the ultimate goal of serving as the best corporate citizen possible and are dedicated to inspiring and empowering our employees to operate continuously according to our core values of safety, service, integrity, respect and pride. To that end, the Governance and Sustainability Committee of our Board of Directors provides oversight of our policies, practices and programs regarding the promotion of diversity and inclusion within our company and the health and safety of our employees and communities.

Learning and Talent Development

We invest significant resources to develop the talent needed to provide our industry–leading natural gas compression services. We work closely with suppliers to develop training programs for our field service technicians. Our field service technicians are supported by a dedicated training team and collectively completed over 40,500 hours of operational and technical training during 2022. Every new hire field employee enters a program whereby they are assigned an experienced mentor, for an average of six months, under whose direct supervision they apply their classroom learning in the real world setting.

In addition, we offer a number of non–technical, targeted skills–based and career–enhancing training programs, including technical orientation for non–technical employees, supervisor coaching, performance management and conflict resolution. Our talent development programs provide employees with the resources they need to help achieve their career goals, build management skills and lead their organizations.

Safety, Health and Wellness

The success of our business is fundamentally connected to the well–being of our people and so we are committed to the safety, health and wellness of our employees.

Safety is a core value of our company, and safety performance is a key measure of success that has been included in our short–term incentive program for over 16 years. We actively promote the highest standards of safety behavior and environmental awareness and strive to meet or exceed all applicable local and national regulations. “Stop the Job” is an adopted edict that establishes the obligation of and provides the authority to all employees to stop any task or operation where they perceive that a risk to people, the environment or assets is not properly controlled. We believe that all incidents are preventable and that through proper training, planning and hazard recognition, we can achieve a workplace with zero incidents. To this end, we created the TARGET ZERO program that includes over 90 safety and environmental procedures, and their necessary tools, equipment and training, that are designed to foster a mindset that integrates safety into every work process. Through this program, we achieved excellent safety performance, with a total recordable incident rate of 0.32 in 2022. While no incidents are acceptable, the incidents we experienced were extremely minor in nature and resulted in no lost time. It will be our relations withcontinuous goal that we achieve a rate of zero in all future periods.

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We also provide our employees and their families with access to a variety of flexible and convenient health and wellness programs that support the maintenance or improvement of our employees’ physical and mental health and encourage engagement in healthy behaviors, including our employee–led RockFIT program that develops and sponsors corporate health and fitness challenges throughout the year.

Building Employee and Community Connections

We consider ourselves a member of every community in which we operate and believe that building connections between our employees, their families and our communities creates a more meaningful and enjoyable workplace. Our employees give generously and are good.


passionate towards many causes, for which they receive 16 hours per year of paid time off to volunteer. Our employee–led Archrock Cares program brings together employees across functions and backgrounds to break down traditional corporate barriers and form strong bonds through the pursuit of shared interests and volunteering and giving opportunities across the country.

Available Information


Our website address is www.archrock.com.

Our annual reports on Form 10-K,10–K, quarterly reports on Form 10-Q,10–Q, current reports on Form 8-K8–K and any amendments to those reports filed or furnished to the SEC pursuant to the Exchange Act are made available free of charge on our website, without charge,www.archrock.com, as soon as reasonably practicable after they are electronically filed electronically with, or furnished to, the SEC. Our website also includes our Code of Business Conduct, our Corporate Governance Principles and the charters of our audit, compensation and nominating and corporate governance committees. Information on our website is not incorporated by reference in this 20172022 Form 10-K10–K or any of our other securities filings.

Paper copies of our filings are also available withoutfree of charge from Archrock, Inc., 9807 Katy Freeway, Suite 100, Houston, Texas 77024, Attention: Investor Relations. Alternatively, the public may read and copy any materials we file with the SEC at its Public Reference Room at 100 F Street, NE, Washington, DC 20549.


Information on the operation of the Public Reference Room may be obtained by calling the SEC at 1-800-SEC-0330. The SEC also maintains a website that contains reports, proxy and information statements and other information regarding issuers who file electronically with the SEC. The SEC’s website address is www.sec.gov.

Additionally, we make available free of charge on our website:

our Code of Business Conduct;

our Corporate Governance Principles; and

the charters of our audit, compensation and nominating and corporate governance committees.

Item

ITEM 1A. Risk Factors


RISK FACTORS

As described in Part I (“Disclosure Regarding Forward-Looking Statements”),“Forward–Looking Statements,” this 20172022 Form 10-K10–K contains forward-lookingforward–looking statements regarding us, our business and our industry. The risk factors described below, among others, could cause our actual results to differ materially from the expectations reflected in the forward-lookingforward–looking statements. If any of the following risks actually occurs,occur, our business, financial condition, results of operations and cash flows could be negatively impacted.


The Proposed Merger is subject

Industry and General Economic Risks

Pandemics and other public health crises, including the ongoing COVID–19 pandemic, may continue to conditions, including some conditions that may not be satisfied on a timely basis, if at all. Failure to complete the Proposed Merger, or significant delays in completing the Proposed Merger, could negatively affect each party’s future business and financial results and the trading prices ofdemand for our common stock and the Partnership’s common units.


The completion of the Proposed Merger is subject to a number of conditions. The completion of the Proposed Merger is not assured and is subject to risks, including the risk that Archrock stockholder approval or the Partnership’s common unitholder approval is not obtained. Further, the Proposed Merger may not be completed even if the Archrock stockholder approval and the Partnership common unitholder approval are obtained. The Merger Agreement contains conditions, some of which are beyond the parties’ control, that, if not satisfied or waived, may prevent, delay or otherwise result in the Proposed Merger not occurring.



If the Proposed Merger is not completed, or if there are significant delays in completing the Proposed Merger, Archrock’s and the Partnership’s future business and financial results and the trading prices of our common stock and the Partnership’s common units could be negatively affected, and each of the parties will be subject to several risks, including the following:

the parties may be liable for fees or expenses to one another under the terms and conditions of the Merger Agreement;

there may be negative reactions from the financial markets due to the fact that current prices of our common stock and the Partnership’s common units may reflect a market assumption that the Proposed Merger will be completed; and

the attention of management will have been diverted to the Proposed Merger rather than their own operations and pursuit of other opportunities that could have been beneficial to their respective businesses.

Because the exchange ratio is fixed and because the market price of our common stock will fluctuate prior to the completion of the Proposed Merger, the Partnership’s common unitholders cannot be sure of the market value of the Archrock common stock they will receive as merger consideration relative to the value of the Partnership’s common units they exchange.

The market value of the consideration that the Partnership’s common unitholders will receive in the Proposed Merger will depend on the trading price of our common stock at the closing of the Proposed Merger. The exchange ratio that determines the number of shares of our common stock that the Partnership’s common unitholders will receive in the Proposed Merger is fixed at 1.40 shares of our common stock for each of the Partnership’s common unit. This means that there is no mechanism contained in the Merger Agreement that would adjust the number of shares of our common stock that the Partnership’s common unitholders will receive based on any decreases or increases in the trading price of our common stock. Stock or unit price changes may result from a variety of factors (many of which are beyond our and the Partnership’s control), including:

changes in our or the Partnership’s business, operations and prospects;

changes in market assessments of our or the Partnership’s business, operations and prospects;

changes in market assessments of the likelihood that the Proposed Merger will be completed;

interest rates, commodity prices, general market, industry and economic conditions and other factors generally affecting the price of our common stock or the Partnership’s common units; and

federal, state and local legislation, governmental regulation and legal developments in the businesses in which we and the Partnership operate.

If the price of our common stock at the closing of the Proposed Merger is less than the price of our common stock on the date that the Merger Agreement was signed, then the market value of the merger consideration will be less than contemplated at the time the Merger Agreement was signed.

The date the Partnership’s common unitholders will receive the merger consideration depends on the completion date of the Proposed Merger, which is uncertain.

Completing the Proposed Merger is subject to several conditions, not all of which are controllable by us or the Partnership. Accordingly, even if the Proposed Merger is approved by the Partnership’s common unitholders, the date on which common unitholders will receive merger consideration depends on the completion date of the Proposed Merger, which is uncertain and subject to several other closing conditions.

We and the Partnership may incur substantial transaction-related costs in connection with the Proposed Merger.

We and the Partnership expect to incur substantial expenses in connection with completing the Proposed Merger, including fees paid to legal, financial and accounting advisors, filing fees, proxy solicitation costs and printing costs. Many of the expenses that will be incurred, by their nature, are difficult to estimate accurately at the present time.



Each of we and the Partnership is subject to provisions that limit the ability to pursue alternatives to the Proposed Merger and could discourage a potential competing acquirer from making a favorable alternative transaction proposal.

Under the Merger Agreement, we are restricted from pursuing alternative proposals. Under certain “no solicitation” covenants, we have agreed that we will not, and will cause our subsidiaries and use reasonable best efforts to cause our representatives not to, directly or indirectly, except as permitted by the Merger Agreement:

solicit, initiate, knowingly facilitate or knowingly encourage the submission of an alternative proposal (including any acquisition structured as a merger, consolidation or share exchange);

participate in any discussions or negotiations regarding, or furnish any information with respect to, any proposal or offer from any person relating to, or that could reasonably be expected to lead to, an alternative proposal;

knowingly assist, participate in or facilitate in any other manner any effort or attempt by any person to do or seek any of the foregoing;

enter into any acquisition agreement with respect to any alternative proposal (other than a confidentiality agreement containing customary provisions); or

make an Archrock adverse recommendation change.

We have agreed that we will, and will cause our subsidiaries and use reasonable best efforts to cause our representatives to, cease and cause to be terminated any discussions or negotiations with any persons conducted prior to the execution of the Merger Agreement with respect to an alternative proposal and immediately prohibit any access by any person to confidential information relating to a possible alternative proposal.

In addition, each of we and the Partnership has agreed not to make an adverse recommendation change, except as provided in the Merger Agreement. Under the Merger Agreement, in the event of a potential Partnership adverse recommendation change or a potential Archrock adverse recommendation change, each party must provide the other party with three days’ notice to allow the other party to propose an adjustment to the terms and conditions of the Merger Agreement.

These provisions could discourage a third party that may have an interest in acquiring all or a significant part of us or the Partnership from considering or proposing that acquisition.

We are subject to provisions under the Merger Agreement that, in specified circumstances, could require us to pay a fee to the Partnership of $10 million. In addition, each of we and the Partnership may, under certain specified circumstances, be responsible for the other party’s expenses in an amount up to $2 million.

If the Merger Agreement is terminated (i) by the Partnership due to a material uncured breach by us of any of our covenants, representations or warranties, (ii) by us to enter into a definitive agreement relating to a superior proposal or (iii) by the Partnership or us due to the failure to obtain the required Archrock stockholder approval and an alternative proposal has been made publicly prior to the Archrock stockholder meeting and within twelve months of termination we have entered into a definitive agreement with respect to, or consummated, an alternative proposal, we will be required to pay a fee to the Partnership in the amount of $10 million. Alternatively, if the Merger Agreement is terminated under specified circumstances, either we or the Partnership may be required to make a payment of up to $2 million in respect of the other party’s expenses. If such termination fee or expenses are payable, the payment of such termination fee or expenses could have material and adverse consequences to the financial condition and operations of the party responsible for such payment.



Certain executive officers and directors of Archrock GP LLC and Archrock have interests in the Proposed Merger that are different from, or in addition to, the interests they may have as the Partnership’s common unitholders or our stockholders, respectively, which could have influenced their decision to support or approve the Proposed Merger.

Certain executive officers and directors of Archrock GP LLC own equity interests in us, receive fees and other compensation from us and will have rights to ongoing indemnification and insurance coverage by the surviving company that give them interests in the Proposed Merger that may be different from, or be in addition to, interests of an unaffiliated unitholder of the Partnership.

Additionally, certain of our executive officers and directors beneficially own Partnership common units and will receive the applicable merger consideration upon completion of the Proposed Merger, receive fees and other compensation from us and are entitled to indemnification arrangements with us that give them interests in the Proposed Merger that may be different from, or be in addition to, interests a holder of our common stock may have as an Archrock stockholder.

Financial projections by us and the Partnership may not prove to be reflective of actual future results.

In connection with the Proposed Merger, we and the Partnership prepared and considered, among other things, internal financial forecasts for Archrock and the Partnership, respectively. These forecasts speak only as of the date made and will not be updated. These financial projections were not provided with a view to public disclosure, are subject to significant economic, competitive, industry and other uncertaintiesservices, and may not be achieved in full, at all or within projected time frames. In addition, the failure of businessescontinue to achieve projected results could have a material adverse effectimpact on our share price, financial positioncondition, results of operations and abilitycash flows.

Pandemics, such as the COVID–19 pandemic, or other public health crises could significantly impact public health, economic growth, supply chains and markets. While the magnitude and duration of potential social, economic and labor instability as a direct result of the COVID–19 pandemic cannot be estimated at this time, we continue to maintainclosely monitor the effects of the pandemic on commodity demands and on our customers, as well as on our operations and employees. These effects may include adverse revenue and net income effects, disruptions to our operations and supply chain, customer shutdowns of oil and gas exploration and production, employee impacts from illness, school closures and other community response measures, and temporary inaccessibility or closures of our facilities or the facilities of our customers and suppliers.

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The extent to which our operating and financial results continue to be affected by the COVID–19 pandemic and may be affected by future pandemics or other public health crises will depend on various factors and consequences beyond our control, such as the duration and scope of such pandemic or public health crisis, additional actions by businesses and governments in response to the pandemic and the speed and effectiveness of responses to combat any such pandemic or public health crisis. Any future pandemic or public health crisis may materially adversely affect our operating and financial results in a manner that is not currently known to us or that we do not currently consider to present significant risks to our operations.

An increase in inflation could have adverse effects on our results of operation.

Inflation continues to rise and has caused the Federal Reserve to raise interest rates with indications of future increases, which has created further uncertainty for the economy and for our customers. If inflationary pressures continue into 2023, this will increase our dividends following the Proposed Merger.


Welabor costs and the Partnershipcosts of parts, lube oil and other materials used in our operations. Continued inflation or an increase in inflation rates could negatively affect our profitability and cash flows, due to higher wages, higher operating costs, higher financing costs, and/or higher supplier prices. We may be unable to obtain the regulatory clearances requiredpass along such higher costs to complete the Proposed Merger or,our customers. In addition, inflation may adversely affect customers’ financing costs, cash flows, and profitability, which could adversely impact their operations and our ability to collect receivables.

The conflict in order to do so, weUkraine and related price volatility and geopolitical instability could negatively impact our business.

In late February 2022, Russia launched significant military action against Ukraine. The conflict has caused, and could intensify, volatility in natural gas prices, and the Partnership may be required to comply with material restrictions or satisfy material conditions.


The Proposed Merger is subject to review by the Antitrust Divisionextent and the Federal Trade Commission under the HSR Act. On February 9, 2018, the Antitrust Division and the Federal Trade Commission granted early terminationduration of the waiting period undermilitary action, sanctions and resulting market disruptions could be significant and could potentially have a substantial negative impact on the HSR Act. The closing of the Proposed Merger is subject to the condition precedent that there is no law, injunction, judgment global economy and/or ruling by a governmental authority in effect enjoining, restraining, preventing or prohibiting the consummation of the transactions contemplated by the Merger Agreement or making the consummation of the transactions contemplated by the Merger Agreement illegal.

Additionally, state attorneys general could seek to block or challenge the Proposed Merger as they deem necessary or desirable in the public interest at any time, including after completion of the transaction. In addition, in some circumstances, a third party could initiate a private action under antitrust laws challenging or seeking to enjoin the Proposed Merger, before or after it is completed. We may not prevail and may incur significant costs in defending or settling any action under the antitrust laws.

Shares of our common stock to be received by the Partnership’s common unitholders as a result of the Proposed Merger have different rights from the Partnership’s common units.

Following completion of the Proposed Merger, the Partnership’s common unitholders will no longer hold the Partnership’s common units, but will instead be Archrock’s stockholders. There are important differences between the rights of the Partnership’s common unitholders and the rights of Archrock’s stockholders. Ownership interests in a limited partnership are fundamentally different from ownership interests in a corporation. The Partnership’s common unitholders will own our common stock following the completion of the Proposed Merger, and their rights associated with the common stock will be governed by Archrock’s organizational documents and the Delaware General Corporation Law, which differ in a number of respects from the Partnership’s partnership agreement and the Limited Partnership Act of the State of Delaware.



The recently passed comprehensive tax reform bill could adversely affect our business for an unknown period of time. Any such volatility and financial condition.

On December 22, 2017, President Trump signed into law the Tax Cuts and Jobs Act, which significantly reforms the Code. The TCJA, among other things, contains significant changes to corporate taxation, including a permanent reduction of the corporate income tax rate from 35% to 21%, a partial limitation on the deductibility of business interest expense, limitation of the deduction for certain net operating losses to 80% of current year taxable income, an indefinite net operating loss carryforward, immediate deductions for certain new investments instead of deductions for depreciation expense over time, the cessation of like-kind exchange treatment for exchanges of tangible personal property and the modification or repeal of many business deductions and credits. We continue to examinedisruptions may also magnify the impact of other risks described in this tax reform legislation,“Risk Factors” section.

Business and as its overall impact is uncertain, we noteOperational Risks

Our operations entail inherent risks that the TCJA could adversely affect our business and financial condition. The impact of this tax reform legislation on holders of our common stock is also uncertainmay result in substantial liability. We do not insure against all potential losses and could be adverse.


Tax legislationseriously harmed by unexpected liabilities.

Our operations entail inherent risks, including equipment defects, malfunctions and administrative initiativesfailures and natural disasters, which could result in uncontrollable flows of natural gas or challengeswell fluids, fires and explosions. These risks may expose us, as an equipment operator, to liability for personal injury, wrongful death, property damage, pollution and other environmental damage. The insurance we carry against many of these risks may not be adequate to cover our claims or losses. Our insurance coverage includes property damage, general liability and commercial automobile liability and other coverage we believe is appropriate. Additionally, we are substantially self–insured for workers’ compensation and employee group health claims in view of the relatively high per–incident deductibles we absorb under our insurance arrangements for these risks. We are also self–insured for property damage to our tax positions could adversely affectoffshore assets. Further, insurance covering the risks we expect to face or in the amounts we desire may not be available in the future or, if available, the premiums may not be commercially justifiable. If we were to incur substantial liability and such damages were not covered by insurance or were in excess of policy limits, or if we were to incur liability at a time when we are not able to obtain liability insurance, our business, results of operations and financial condition.condition could be negatively impacted.


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We operateface significant competitive pressures that may cause us to lose market share and harm our financial performance.

Our business is highly competitive and there are low barriers to entry. Our competitors may be able to more quickly adapt to technological changes within our industry and changes in locations throughout the U.S.economic and market conditions as a result, we are subjectwhole, more readily take advantage of acquisitions and other opportunities and adopt more aggressive pricing policies. Our ability to the tax lawsrenew or replace existing contract operations service agreements with our customers at rates sufficient to maintain current revenue and regulations of U.S. federal, state and local governments. From time to time, various legislative or administrative initiatives may be proposed thatcash flows could adversely affect our tax positions. There can be no assurance that our tax provision or tax payments will not be adversely affected by these initiatives. the activities of our competitors. If our competitors substantially increase the resources they devote to the development and marketing of competitive products, equipment or services or substantially decrease the price at which they offer their products, equipment or services, we may not be able to compete effectively.

In addition, U.S. federal, statewe could face significant competition from new entrants into the compression services business. Some of our existing competitors or new entrants may expand or fabricate new compressors that would create additional competition for the services we provide to our customers. In addition, our customers may purchase and local tax laws and regulations are extremely complex and subject to varying interpretations. There can be no assurance thatoperate their own compression fleets in lieu of using our tax positions willnatural gas compression services. We also may not be challenged by relevant tax authoritiesable to take advantage of certain opportunities or that we would be successful in any such challenge.


Our ability to use NOLs to offset future income may be limited.

Our ability to use any NOLs generated by us could be substantially limited if we were to experience an “ownership change” as defined under Section 382 of the Code. In general, an “ownership change” would occur if our “5-percent stockholders,” as defined under Section 382 of the Code, includingmake certain groups of persons treated as “5-percent stockholders,” collectively increased their ownership in us by more than 50 percentage points over a rolling three-year period. An ownership change can occur as a result of a public offeringinvestments because of our common stock, as well as through secondary market purchases of our common stock and certain types of reorganization transactions. A corporation that experiences an ownership change will generally be subject to an annual limitation on the use of its pre-ownership change NOLs (and certain other losses and/or credits) equal to the equity value of the corporation immediately before the ownership change, multiplied by the long-term tax-exempt rate for the month in which the ownership change occurs. Such a limitation could result from future transactions and could, for any given year, have the effect of increasing the amount of our U.S. federal income tax liability, which would negatively impact the amount of after-tax cash available for distribution to our stockholdersdebt levels and our financial condition.

The restatement of our financial statements as of December 31, 2015 and 2014 and for the years ended December 31, 2015, 2014 and 2013 expose us to additional risks and uncertainties, including regulatory, stockholder or other actions, loss of investor and counterparty confidence and negative impacts on our stock price.

We restated our consolidated financial statements as of December 31, 2015 and 2014 and for the years ended December 31, 2015, 2014 and 2013 (including the unaudited quarterly periods within 2015 and 2014) to correct for the accounting errors discussed in our 2015 Form 10-K/A, which we filed with the SEC on February 9, 2017. As a result of the restatement and the circumstances giving rise to the restatement, we have been incurring a number of additional costs and risks, including costs in connection with or related to the restatement, such as accounting and legal fees as well as sharing a portion of costs incurred by Exterran Corporation with respect to such matters. The SEC has been conducting an investigation in connection with the accounting errors and circumstances that gave rise to the restatement. We and Exterran Corporation are cooperating with the SEC in the investigation including, among other things, responding to subpoenas for documents and testimony related to the restatement of prior period consolidated and combined financial statements and related disclosures and compliance with the FCPA, which are also being provided to the DOJ. Potential proceedings arising out of the SEC’s investigation could result in severe civil and criminal penalties or other sanctions.obligations. Any such proceedings will, regardless of the outcome, consume management’s time and attention and may result in additional legal, accounting, insurance and other costs. We could be subject to additional regulatory, stockholder or other actions in connection with the restatement and related matters. In addition, the restatement and related matters could impair our reputation and could cause our counterparties to lose confidence in us. Each of these occurrencescompetitive pressures could have a material adverse effect on our business, results of operations and financial condition and stock price.



We are engaged in ongoing litigation regarding our qualification as a Heavy Equipment Dealer, the qualification of our natural gas compressors as Heavy Equipment and the resulting appraisal of our natural gas compressors for ad valorem tax purposes, as well as the location where our natural gas compressors are taxable, under revised Texas statutes. condition.

If this litigation is resolved against us, or if in the future we do not qualify as a Heavy Equipment Dealer ormake acquisitions on economically acceptable terms, our compressors do not qualify as Heavy Equipment because of new or revised Texas statutes, we will incur additional taxes andfuture growth could be subjectlimited.

Our ability to substantial penaltiesgrow depends, in part, on our ability to make accretive acquisitions. If we are unable to make accretive acquisitions either because we are (i) unable to identify attractive acquisition candidates or negotiate acceptable purchase contracts with them, (ii) unable to obtain financing for these acquisitions on economically acceptable terms or (iii) outbid by competitors, then our future growth and interest, which would adversely impactability to maintain dividends could be limited. Furthermore, even if we make acquisitions that we believe will be accretive, these acquisitions may nevertheless result in a decrease in the cash generated from operations.

Any acquisition involves potential risks, including, among other things:

an inability to successfully integrate the businesses we acquire;
the assumption of unknown liabilities;
limitations on rights to indemnity from the seller;
mistaken assumptions about the cash generated or anticipated to be generated by the business acquired or the overall costs of equity or debt;
the diversion of management’s attention from other business concerns;
unforeseen operating difficulties; and
customer or key employee losses at the acquired businesses.

If we consummate any future acquisitions, our capitalization and results of operations may change significantly and we will not have the opportunity to evaluate the economic, financial condition and cash flows.


In 2011, the Texas Legislature enacted changes related to the appraisal of natural gas compressors for ad valorem tax purposes by expanding the definitions of “Heavy Equipment Dealer” and “Heavy Equipment” effective from the beginning of 2012. Under the revised Heavy Equipment Statutes, we believe we are a Heavy Equipment Dealer, that our natural gas compressors are Heavy Equipment andother relevant information that we therefore, are required to file our ad valorem taxes under this new methodology. We further believe that our natural gas compressors are taxable underwill consider in determining the Heavy Equipment Statutes in the counties where we maintain a business location and keep natural gas compressors instead of where the compressors may be located on January 1 of a tax year. A large number of appraisal review boards denied our position, although some accepted it, and we filed petitions for review in the appropriate district courts with respect to the 2012 through 2017 tax years. See Part I, Item 3 (“Legal Proceedings”) and Note 20 (“Commitments and Contingencies”) to our Financial Statements for additional information regarding legal proceedings to which we are a party, including ongoing litigation regarding our qualification as a Heavy Equipment Dealer, the qualificationapplication of our natural gas compressors as Heavy Equipmentfuture funds and the resulting appraisalother resources. In addition, competition from other buyers could reduce our acquisition opportunities or cause us to pay a higher price than we might otherwise pay.

An affiliate of Hilcorp holds a significant portion of our natural gas compressors for ad valorem tax purposes,common stock, and Hilcorp’s interest as wellan equity holder may conflict with the interests of our other shareholders or our noteholders.

Old Ocean Reserves, an affiliate of our customer Hilcorp, has the right to designate one director to serve on our Board of Directors as long as Old Ocean Reserves or it successors (together with its affiliates) owns at least 7.5% of our outstanding common stock. As of December 31, 2022, Old Ocean Reserves owned 10.8% of our outstanding common stock. Given its ownership level and board representation, Old Ocean Reserves may have some influence over our operations and strategic direction and may have interests that conflict with the location where our natural gas compressors are taxable, under revised Texas statutes.interests of other equity and debt holders.


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As a result

While we paid quarterly dividends of the new methodology, our ad valorem tax expense (which is reflected in our consolidated statements$0.145 per share of operations as a component of cost of sales (excluding depreciation and amortization)) includes a benefit of $17.5 millioncommon stock during the year ended December 31, 2017. Since the change in methodology became effective in 2012, we have recorded an aggregate benefit of $78.2 million as of December 31, 2017, of which $15.9 million has been agreed to by a number of appraisal review boards and county appraisal districts and $62.3 million has been disputed and is currently in litigation. Recognizing the similarity of the issues and that these cases will ultimately be resolved by the Texas appellate courts, we have reached, or intend to reach, agreements with some of the appraisal districts to stay or abate certain of these pending district court cases. If we are unsuccessful in our litigation, we would be required to pay ad valorem taxes up to the aggregate benefit we have recorded, and the additional ad valorem tax payments may also be subject to substantial penalties and interest. In addition, while we do not expect the ultimate determination of the issue of where the natural gas compressors are taxable under the Heavy Equipment Statutes would have an impact on the amount of taxes due, we could be subject to substantial penalties if we are unsuccessful on this issue. Also, if we are unsuccessful in our litigation, or if legislation is enacted in Texas that repeals or alters the Heavy Equipment Statutes such that in the future we do not qualify as a Heavy Equipment Dealer or our compressors do not qualify as Heavy Equipment, then we would likely be required to pay these ad valorem taxes under the old methodology going forward, which would increase our quarterly cost of sales expense up to approximately the amount of our then most recent quarterly benefit recorded, which would impact our future results of operations, financial condition and cash flows, including our ability to pay dividends in the future.


While we paid quarterly dividends of $0.12 per share of common stock with respect to each quarter of 2017,2022, there can be no assurance that we will pay dividends in the future.

We paid quarterly cash dividends of $0.12$0.145 per share of common stock with respect to each quarter of 2017.during the year ended December 31, 2022. We cannot provide assurance that we will, at any time in the future, again generate sufficient surplus cash that would be available for distribution to the holders of our common stock as a dividend or that our Board of Directors would determine to use any such surplus orof our net profits to pay a dividend.


Future dividends may be affected by, among other factors:

the availability of surplus or net profits, which in turn depend on the performance of our business and operating subsidiaries;
our debt service requirements and other liabilities;
our ability to refinance our debt in the future or borrow funds and access capital markets;
restrictions contained in our Debt Agreements;
our future capital requirements, including to fund our operating expenses and other working capital needs;
the rates we charge for our services;
the level of demand for our services;
the creditworthiness of our customers;
our level of operating expenses; and
changes in U.S. federal, state and local income tax laws or corporate laws.

the availability of surplus or net profits, which in turn depend on the performance of our business and operating subsidiaries, including the Partnership;

the amount of cash distributions we receive from the Partnership attributable to our ownership interest in the Partnership;

our debt service requirements and other liabilities;

our ability to refinance our debt in the future or borrow funds and access capital markets;

restrictions contained in our debt agreements;


our future capital requirements, including to fund our operating expenses and other working capital needs;

the rates we charge for our services;

the level of demand for our services;

the creditworthiness of our customers;

our level of operating expenses;

Exterran Corporation’s ability to recover in full, and our ability to receive contributions from Exterran Corporation corresponding to, the remaining proceeds to be paid to Exterran Corporation from PDVSA Gas; and

changes in U.S. federal and state income tax laws or corporate laws.

We cannot provide assurance that we will declare or pay dividends in any particular amountsamount or at all in the future. A decision not to pay dividends or a reduction in our dividend payments in the future could have a negative effect on our stock price.


We depend on distributions from the Partnership to meet our capital needs and pay dividends to our stockholders.

To generate the funds necessary to meet our obligations, fund our business and pay dividends, we depend heavily on the cash distributions from the Partnership to us attributable to our ownership interest in the Partnership. Our ownership interest in the Partnership, including our limited partner interest, general partner interest and incentive distribution rights, is a significant cash-generating asset for us. As a result, our cash flow is heavily dependent upon the ability of the Partnership to make distributions to its partners. Applicable law and contractual restrictions (including restrictions in the Partnership’s debt instruments and partnership agreement) may negatively impact our ability to obtain such distributions from our subsidiaries, including the rights of the creditors of the Partnership that would often be superior to our interests in the Partnership. A decline in the Partnership’s business or revenues or increases in its expenses, principal and interest payments under existing and future debt instruments, working capital requirements or other cash needs could impair the Partnership’s ability to make cash distributions to unitholders, including us, at the Partnership’s current distribution rate. A reduction in the amount of cash distributions we receive from the Partnership would reduce the amount of cash available to us for payment of dividends, which could limit our ability to pay cash dividends at our current rate or at all, and would also reduce the amount of cash available to us for the payment of our debt and for the funding of our business requirements, which could have a material adverse effect on our business, financial condition and results of operations.

Exterran Corporation is due to receive installment payments from the purchaser of its previously nationalized Venezuelan assets, the nonpayment of which would render Exterran Corporation unable to contribute amounts corresponding to those funds to us, which would negatively impact our liquidity and financial condition.

In March 2012 and August 2012, Exterran Corporation sold its previously nationalized Venezuelan joint venture assets and Venezuelan subsidiary assets, respectively, to PDVSA Gas, a subsidiary of PDVSA, for aggregate consideration of approximately $550 million. Exterran Corporation or its subsidiary was due to receive the remaining principal amount as of December 31, 2017 of $20.9 million. As these remaining proceeds are received, Exterran Corporation intends to contribute to us an amount equal to such proceeds pursuant to the terms of the separation and distribution agreement.

PDVSA’s payments to many of its suppliers and partners are currently significantly in arrears, and PDVSA’s payments to Exterran Corporation have been in arrears from time to time in the past. The ongoing social, political, economic and legal climate has given rise to significant uncertainties about the country’s economic and political stability. Since the presidential election in the first half of 2013, the Venezuelan government has increasingly used foreign-exchange, price and capital controls to attempt to address the country’s economic challenges. If current political unrest were to develop into a prolonged period of governmental or economic instability, or if PDVSA becomes increasingly unable to pay its suppliers and partners due to the detrimental effect of recent commodity price declines on Venezuela’s economy or for other reasons, Exterran Corporation’s ability to recover in full, and our ability to receive additional contributions corresponding to, the remaining proceeds to be paid from PDVSA Gas to Exterran Corporation could be adversely impacted. As of February 2018, PDVSA was in arrears on its payment obligations due to Exterran Corporation. If Exterran Corporation or its subsidiary does not receive that payment or any other remaining proceeds and we do not receive additional contributions from Exterran Corporation corresponding to the amount of such proceeds, our liquidity and financial condition would be negatively impacted.


In addition, in the event that PDVSA Gas defaults on any installment payment and Exterran Corporation is unwilling or unable to recover such installment payment, we may incur significant costs and expenses and expend significant resources, including the time and attention of our management team, in pursuing the recovery of such installment payment, which may negatively impact our business and financial condition.

Financial Risks

We have a substantial amount of debt that could limit our ability to fund future growth and operations and increase our exposure to risk during adverse economic conditions.


At

As of December 31, 20172022, we had approximately $1.4$1.5 billion in outstanding debt obligations, net of unamortized debt discountspremiums and unamortized deferred financing costs.costs, outstanding under our Credit Facility and Senior Notes. Many factors, including factors beyond our control, may affect our ability to make payments on our outstanding indebtedness. These factors include those discussed elsewhere in these Risk Factors and those listed in “Disclosure Regarding Forward-Looking Statements” included in Part I of this 2017 Form 10-K.


Factors.

Our substantial debt level and associated commitments could have important adverse consequences.consequences to our liquidity, particularly to the extent our borrowing capacity becomes covenant restricted. For example, these commitments could:


make it more difficult for us to satisfy our contractual obligations;

increase our vulnerability to general adverse economic and industry conditions;

limit our ability to fund future working capital, capital expenditures, acquisitions or other corporate requirements;

increase our vulnerability to interest rate fluctuations because the interest payments on a portion of our debt are based upon variable interest rates and a portion can adjust based upon our credit statistics;

make it more difficult for us to satisfy contractual obligations;
increase our vulnerability to general adverse economic and industry conditions;
limit our ability to fund future working capital, capital expenditures, acquisitions or other corporate requirements;
increase our vulnerability to interest rate fluctuations because the interest payments on a portion of our debt are based upon variable interest rates and a portion can adjust based on our credit statistics;
limit our flexibility in planning for, or reacting to, changes in our business and our industry;
place us at a disadvantage compared to our competitors that have less debt or less restrictive covenants in such debt; and
limit our ability to incur indebtedness in the future.

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Covenants in our business and our industry;


place us at a disadvantage compared to our competitors that have less debt or less restrictive covenants in such debt; and

limit our ability to refinance our debt in the future or borrow additional funds.

Covenants in the Credit Facility and Partnership Debt Agreements may impair our and the Partnership’s ability to operate our respective businesses.

business.

Our Credit Facility and the Partnership Debt Agreements contain various covenants with which we or certain of our subsidiaries or the Partnership must comply, including, but not limited to, restrictions on the use of proceeds from borrowings, limitations on the incurrence of indebtedness, investments, acquisitions, making loans, liens on assets, repurchasing equity, making distributions,dividends, transactions with affiliates, mergers, consolidations, dispositions of assets and other provisions customary in similar types of agreements. The Credit Facility and the Partnership Debt Agreements also contain various covenants requiring mandatory prepayments from the net cash proceeds of certain asset transfers. In addition, if as of any date our cash and cash equivalents (other than proceeds from a debt or equity issuance in the 30 days prior to such date reasonably expected to be used to fund an acquisition permitted under the Credit Facility) in excess of $35.0 million, then such excess amount will be used to pay down outstanding borrowings of a corresponding amount under the Credit Facility. If as of any date the Partnership has cash and cash equivalents (other than proceeds from a debt or equity issuance in the 30 days prior to such date reasonably expected to be used to fund an acquisition permitted under the Partnership Credit Facility) in excess of $50.0 million, then such excess amount will be used to pay down outstanding borrowings of a corresponding amount under the Partnership Credit Facility.



The

Our Credit Facility and the Partnership Credit Facility areis also subject to financial covenants, including the following ratios, as defined in their respective agreements:

the corresponding agreement:

Credit Facility

EBITDA to Interest Expense

2.25 to 1.0
Total Debt to EBITDA (1)

4.25 to 1.0
Partnership Credit Facility
EBITDA to Interest Expense

2.5 to 1.0

Senior Secured Debt to EBITDA

3.5

3.0 to 1.0

Total Debt to EBITDA

Through fiscal year 2017

January 1, 2023 through September 30, 2023

5.95 to 1.0
Through fiscal year 2018

5.75 to 1.0
Through second quarter of 2019

5.50 to 1.0

Thereafter (2)(1)

5.25 to 1.0

——————
(1)
(1)
Subject to a temporary increase to 4.755.50 to 1.0 for any quarter during which an acquisition meetingsatisfying certain thresholds is completed and for the following two quarters after the quarter in which the acquisition closes.
(2)
Subject to a temporary increase to 5.5 to 1.0 for any quarter during which an acquisition meeting certain thresholds is completed and for theimmediately following two quarters after the quarter in which the acquisition closes.such quarter.

If we or the Partnership were to anticipate non-compliancenon–compliance with these financial ratios, we or the Partnership may take actions to maintain compliance with them. These actions include reductions in our general and administrative expenses, capital expenditures or the payment of cash dividends. Actions the Partnership may take include reductions in its general and administrative expenses, capital expenditures or the payment of cash distributions. Any of these measures including a reduction in the amount of cash distributions we receive from the Partnership, may reduce the amount of cash available for payment of our debt, payment of dividends and the funding of our business requirements, which could have an adverse effect on our business, operations, cash flows or the price of our common stock.


The breach of any of the covenants under our Credit Facility, including our financial covenants,the Debt Agreements could result in a default under our Credit Facility,the Debt Agreements, which could cause our indebtedness under the Credit FacilityDebt Agreements to become due and payable. If the repayment obligations onunder the Credit FacilityDebt Agreements were to be accelerated, we may not be able to repay the debt or refinance the debt on acceptable terms and our financial position would be materially adversely affected. In addition, aA material adverse effect on our assets, liabilities, financial condition, business or operations that, taken as a whole, impacts our ability to perform the obligations under our Credit Facility could lead to a default under those agreements.


The breach of any of the covenants under the Partnership Debt Agreements, including the Partnership’s financial covenants, could result in a default under the Partnership Debt Agreements, which could cause indebtedness under the Partnership Debt Agreements to become due and payable. If the repayment obligations under the Partnership Debt Agreements were to be accelerated, the Partnership may not be able to repay the debt or refinance the debt on acceptable terms and the Partnership’s financial position would be materially adversely affected. A material adverse effect on the Partnership’s assets, liabilities, financial condition, business or operations, that, taken as a whole, impacts the Partnership’s ability to perform the obligations under the Partnership Debt Agreements could lead to a default under those agreements. Further, a default under one or more of the Partnership Debt Agreements would trigger cross-defaultcross–default provisions under the other Partnership Debt Agreements, which would accelerate the Partnership’sour obligation to repay the indebtedness under those agreements.

As of December 31, 2017,2022, we were in compliance with all covenants under the Credit Facility. As of December 31, 2017, the Partnership was in compliance with all covenants under the Partnership Debt Agreements.



We may be unable to access the capital and credit markets or borrow on affordable terms to obtain additional capital that we may require.


Historically, we have financed acquisitions, operating expenditures and capital expenditures with a combination of cash provided by operating and financing activities. However, to the extent we are unable to finance our operating expenditures, capital expenditures, scheduled interest and debt repayments and any future dividends with net cash provided by operating activities and borrowings under our Credit Facility and the Partnership Credit Facility, we may require additional capital. Periods of instability in the capital and credit markets (both generally and in the oil and gas industry in particular) could limit our ability to access these markets to raise debt or equity capital on affordable terms or to obtain additional financing. Among other things, our lenders may seek to increase interest rates, enact tighter lending standards, refuse to refinance existing debt at maturity at favorable terms or at all and may reduce or cease to provide funding to us. If we are unable to access the capital and credit markets on favorable terms, or if we are not successful in raising capital within the time period required or at all, we may not be able to grow or maintain our business, which could have a material adverse effect on our business, results of operations and financial condition.


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We

Our inability to fund purchases of additional compression equipment could be adversely affected by violations of the FCPA, similar worldwide anti-corruption laws and trade control laws.


The FCPA and similar laws and regulations of other countries prohibit improper payments to foreign officials for the purpose of obtaining or retaining business or gaining any business advantage. Prior to the Spin-off, we operated in many parts of the world that experience high levels of corruption andimpact our business would bring us in frequent contact with foreign officials. Our compliance policies and programs mandate compliance with all applicable anti-corruption laws butfinancial results.

We may not be completely effective in ensuringable to maintain or increase our compliance. Our trainingasset and compliance programcustomer base unless we have access to sufficient capital to purchase additional compression equipment. Cash flow from our operations and availability under our internal control policies and proceduresCredit Facility may not always protectprovide us from violations committedwith sufficient cash to fund our capital expenditure requirements, including any funding requirements related to acquisitions. Our ability to grow our asset and customer base could be impacted by limits on our employees or agents. Actual or alleged violationsability to access additional capital.

We may be vulnerable to interest rate increases due to our variable rate debt obligations.

Borrowings under our Credit Facility are subject to variable interest rates. Changes in economic conditions outside of these laws could disrupt our business and cause us to incur significant legal expenses, andcontrol could result in higher interest rates, thereby increasing our interest expense and reducing the funds available for capital investment, operations or other purposes. In addition, a substantial portion of our cash flow must be used to service our debt obligations. Any increase in our interest expense could negatively impact our results of operations and cash flows, including our ability to pay dividends in the future.

Our Credit Facility contains LIBOR benchmark replacement provisions. However, at this time, there can be no assurance as to whether any alternative benchmark or resulting interest rates may be more or less favorable than LIBOR or any other unforeseen impacts of the discontinuation of LIBOR. As a result, the proposals or consequences related to this transition could have a material adverse effect on our reputation, business,debt service obligations, financing costs, liquidity, financial condition, results of operations or cash flows and could impair our access to the financial conditionmarkets.

Uncertainty relating to the phasing out of LIBOR may adversely affect the market value of our current or future debt obligations, including our Credit Facility.

Borrowings under our Credit Facility bear interest at a rate per annum of either, at our election, the U.S. dollar LIBOR rate for specified interest periods or a base rate, plus an applicable margin. The publication of U.S. dollar LIBOR rates for the most common tenors (overnight and stock price. As notedone, three, six and twelve months) will cease publication on June 30, 2023. Our Credit Facility requires that we execute an amendment that establishes an alternate reference rate should the U.S. dollar LIBOR cease to be published (among other circumstances), to be agreed upon by us and the administrative agent under our Credit Facility and giving due consideration to the then-prevailing market convention for determining a rate of interest for syndicated loans in the risk factor “U.S. at such time, with notice rights subject to objection by required lenders under the Credit Facility. Until an alternate reference rate is established, borrowings under our Credit Facility will be limited to base rate borrowings, which may bear a higher interest rate than LIBOR and, in turn, potentially increase our interest expense. Uncertainty regarding the continued use and reliability of LIBOR as a benchmark rate and uncertainty regarding its replacement could disrupt the financial markets or adversely affect arrangements tied to LIBOR.

The restatementFederal Reserve Board and the Federal Reserve Bank of ourNew York organized the Alternative Reference Rates Committee (“ARRC”), which identified the Secured Overnight Financing Rate (“SOFR”) as its preferred alternative to U.S. dollar LIBOR in financial statementscontracts. There can be no assurance that SOFR or any other alternative reference rate will perform in the same way as LIBOR would have at any time, including as a result of December 31, 2015changes in interest and 2014 and foryield rates in the years ended December 31, 2015, 2014 and 2013 expose us to additional risks and uncertainties, includingmarket, market volatility or global or regional economic, financial, political, regulatory, stockholderjudicial or other actions, lossevents. Additionally, ARRC has recommended credit spread adjustments for use with SOFR due to LIBOR representing an unsecured lending rate while SOFR represents a secured lending rate. However, market acceptance of investorthe ARRC–recommended credit spread adjustments, as opposed to no or alternative credit spread adjustments, has been mixed. Accordingly, we cannot predict whether changes related to the phase–out of LIBOR, including any credit spread adjustments, insufficient liquidity in the SOFR or alternative reference rate markets or other reforms, as they occur, will have an adverse effect on the market value of, the applicable interest rate on and counterparty confidence and negative impactsthe amount of interest paid on our stock price” above,current or future debt obligations, including the SEC investigation in connection with the accounting errorsCredit Facility.

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Customer and circumstances that gave rise to the restatement also includes an investigation of FCPA matters, and we and Exterran Corporation have been cooperating in the investigation. A violation of the FCPA or other anti-corruption law violations due to our own acts or omissions or due to the acts or omissions of others could result in severe civil and criminal penalties or other sanctions, which could materially harm our reputation, business, results of operations, financial condition and stock price.


Our ability to manage and grow our business effectively may be adversely affected if we lose management or operational personnel.

We believe that our ability to hire, train and retain qualified personnel will continue to be challenging and important. The supply of experienced operational and field personnel, in particular, decreases as other energy companies’ needs for the same personnel increase. Our ability to grow and to continue our current level of service to our customers will be adversely impacted if we are unable to successfully hire, train and retain these important personnel.

Contract Risks

The erosion of the financial condition of our customers could adversely affect our business.


Many of our customers finance their exploration and production activities through cash flow from operations, the incurrence of debt or the issuance of equity. During times when the oil or natural gas markets weaken, our customers are more likely to experience a downturn in their financial condition. Additionally, some of our midstream customers may provide their gathering, transportation and related services to a limited number of companies in the oil and gas production business. A reduction in borrowing bases under reserve-basedreserve–based credit facilities, the lack of availability of debt or equity financing or other factors that negatively impact our customers’ financial condition could result in a reduction in our customers’ spending for our products and services, which may result in their cancellation of contracts, the cancellation or delay of scheduled maintenance of their existing natural gas compression equipment, their determination not to enter into new natural gas compression service contracts or their determination to cancel or delay orders for our services. Furthermore, the loss by our midstream customers of their key customers could reduce demand for their services and result in a deterioration of their financial condition, which would in turn decrease their demand for our services. Any such action by our customers would reduce demand for our services. Reduced demand for our services could adversely affect our business, financial condition, results of operations, financial condition and cash flows. In addition, in the event of the financial failure of a customer, we could experience a loss on all or a portion of our outstanding accounts receivable associated with that customer.



The loss of our business with Williams Partners or the inability or failure of Williams Partners to meet its payment obligations may adversely affect our and the Partnership’s financial results, which could limit the amount of cash the Partnership has available for distribution to its equity holders, including us.

During the years ended December 31, 2017, 2016 and 2015, Williams Partners accounted for 13%, 13% and 12%, of our revenue, respectively. No other customer accounted for more than 10% of our revenue during these years.

There is no guarantee that, upon the expiration of the Partnership’s existing services agreements with Williams Partners, Williams Partners will choose to renew these existing services agreements or enter into similar agreements with the Partnership. The loss of business with Williams Partners, unless offset by additional contract compression services revenue from other customers, or the inability or failure of Williams Partners to meet its payment obligations under contractual arrangements, could have a material adverse effect on the Partnership’s business, results of operations, financial condition and ability to make cash distributions to its equity holders, including us, and on our business, results of operations, financial condition and ability to pay cash dividends.

The loss of any of our most significant customers would result in a decline in our revenue and cash available to pay distributionsdividends to our common unitholders.


stockholders.

Our five most significant customers collectively accounted for approximately 29%32%, 31% and 31%28% of our revenue for each ofrevenues during the years ended December 31, 20172022, 2021 and 2016,2020, respectively. Our services are provided to these customers pursuant to contract compression servicesoperations service agreements, which typically have an initial term of twelve-months12 to 48 months and continue thereafter until terminated by either party with 30 days’ advance notice. The loss of all or even a portion of the services we provide to these customers, as a result of competition or otherwise, could have a material adverse effect on our business, results of operations and financial condition.


The completed Spin-off of ourinternational contract operations, international aftermarket services and global fabrication businessescould result in substantial tax liability to us and our stockholders.

Historically, companies seeking to perform a tax-free spin-off transaction have been able to seek broad private letter rulings from the IRS that the proposed spin-off transaction would qualify for tax-free treatment, with the exception of certain issues on which the IRS would not rule. However, in 2013 the IRS announced that it would no longer provide such broad advance rulings but would instead rule only on certain “significant issues.” We did not request a ruling from the IRS regarding the Spin-off. Prior to completing the Spin-off, we did receive an opinion of counsel that the Spin-off should qualify as reorganization under Sections 355 and 368(a)(1)(D) of the Code, and, as a result, neither we nor our stockholders should recognize any gain or loss for U.S. federal income tax purposes as a result of the Spin-off. However, this opinion is not binding on the IRS or any court. Accordingly, the IRS or the courts may reach conclusions with respect to the Spin-off that are different from the conclusions reached in the opinion of counsel. If the Spin-off and certain related transactions were determined to be taxable to us, we would be subject to a substantial tax liability, which could have a material adverse effect on our business, results of operations and financial condition. In addition, if the Spin-off were taxable to our stockholders, each holder of our common stock who received shares of Exterran Corporation would generally be treated as having received a taxable distribution of property in an amount equal to the fair market value of the shares received.

We may face challenges as a result of being a smaller, less diversified business than we were prior to the Spin-off.

In connection with the Spin-off, our international contract operations, international aftermarket services and fabrication operations and certain of our logistical capabilities and operational efficiencies were contributed to Exterran Corporation, and certain of our key personnel became employees of Exterran Corporation. Because our business after the Spin-off represents a subset of our business immediately prior to the Spin-off, we have access to a smaller pool of assets, fewer personnel, less geographic diversity and less operational diversity, among other challenges, than we did prior to the Spin-off. As a result, we are a smaller and less diversified company with more limited financial resources and operational capabilities, and we may be unable to attract or retain customers that prefer to contract with more diversified companies that are able to operate on a larger scale than us. In addition, as a smaller and less diversified business, we may be more adversely impacted by changes in our business than we would have been prior to the Spin-off. For example, the impact of certain events on our business prior to the Spin-off may not have been material to our operations at such time, but similar events may have a material impact on our business following the Spin-off. We may also be less capable of providing the Partnership with certain financial and operational support that we were capable of providing to the Partnership prior to the Spin-off. In addition, because we are a smaller and less diversified business following the Spin-off, certain legal proceedings may have greater impact on our business following the Spin-off than they did before the Spin-off. Each of these events could negatively impact our business and cause our financial condition and results of operations to suffer.


We are subject to continuing contingent tax liabilities following the Spin-off.

In connection with the Spin-off, we entered into a tax matters agreement with Exterran Corporation that allocates the responsibility for prior period taxes of the Exterran Holdings consolidated U.S. federal and state tax reporting group between us and Exterran Corporation. If Exterran Corporation is unable to pay any prior period taxes related to these consolidated U.S. federal and state tax filings for which it is responsible, we would be required to pay the entire amount of such taxes.

We might not be able to engage in desirable strategic transactions and equity issuances because of certain restrictions relating to requirements for tax-free distributions.

Our ability to engage in significant equity transactions could be limited or restricted in order to preserve, for U.S. federal income tax purposes, the tax-free nature of the Spin-off. Even if the Spin-off otherwise qualifies for tax-free treatment under Section 355 of the Code, it may result in corporate-level taxable gain to us under Section 355(e) of the Code if there is a 50% or greater change in ownership, by vote or value, of shares of our stock, Exterran Corporation’s stock or the stock of a successor either occurring as part of a plan or series of related transactions that includes the Spin-off. Any acquisitions or issuances of our stock or Exterran Corporation’s stock within two years after the Spin-off are generally presumed to be part of such a plan, although we or Exterran Corporation may be able to rebut that presumption.

Under the tax matters agreement that we entered into with Exterran Corporation, we are prohibited from taking or failing to take any action that prevents the Spin-off from being tax-free.

These restrictions may limit our ability to pursue strategic transactions or engage in new business or other transactions that may maximize the value of our business. Moreover, the tax matters agreement also may provide that we are responsible for any taxes imposed on us or any of our affiliates as a result of the failure of the Spin-off to qualify for favorable treatment under the Code if such failure is attributable to certain actions taken after the Spin-off by or in respect of us, any of our affiliates or our shareholders.

The Spin-off may expose us to potential liabilities arising out of state and federal fraudulent conveyance laws and legal dividend requirements.

The Spin-off is subject to review under various state and federal fraudulent conveyance laws. Under these laws, if a court in a lawsuit by an unpaid creditor or an entity vested with the power of such creditor (including without limitation a trustee or debtor-in-possession in a bankruptcy by us or any of our respective subsidiaries) were to determine that we or any of our subsidiaries did not receive fair consideration or reasonably equivalent value for distributing our common stock or taking other action as part of the Spin-off, or that we or any of our subsidiaries did not receive fair consideration or reasonably equivalent value for incurring indebtedness, including the borrowings incurred by us under the Credit Facility in connection with the Spin-off, transferring assets or taking other action as part of the Spin-off and, at the time of such action, we, Exterran Corporation or any of our respective subsidiaries (i) was insolvent or would be rendered insolvent, (ii) lacked reasonably sufficient capital to carry on its business and all business in which it intended to engage or (iii) intended to incur, or believed it would incur, debts beyond its ability to repay such debts as they would mature, then such court could void the Spin-off as a constructive fraudulent transfer. If such court made this determination, the court could impose a number of different remedies, including without limitation, voiding our liens and claims against Exterran Corporation or providing Exterran Corporation with a claim for money damages against us in an amount equal to the difference between the consideration received by Exterran Corporation and the fair market value of our company at the time of the Spin-off.

The measure of insolvency for purposes of the fraudulent conveyance laws will vary depending on which jurisdiction’s law is applied. Generally, however, an entity would be considered insolvent if the present fair saleable value of its assets is less than (i) the amount of its liabilities (including contingent liabilities) or (ii) the amount that will be required to pay its probable liabilities on its existing debts as they become absolute and mature. No assurance can be given as to what standard a court would apply to determine insolvency or that a court would determine that we, Exterran Corporation or any of our respective subsidiaries were solvent at the time of or after giving effect to the Spin-off, including the distribution of the Exterran Corporation common stock.

Under the separation and distribution agreement we entered into in connection with the Spin-off, from and after the Spin-off, each of Exterran Corporation and we are responsible for the debts, liabilities and other obligations related to the business or businesses which it owns and operates following the consummation of the Spin-off. Although we do not expect to be liable for any such obligations not expressly assumed by us pursuant to the separation and distribution agreement, it is possible that a court would disregard the allocation agreed to between the parties, and require that we assume responsibility for obligations allocated to Exterran Corporation, particularly if Exterran Corporation were to refuse or were unable to pay or perform the subject allocated obligations.


Many of our contract operations services contractsservice agreements have short initial terms and are cancelable on short notice after the initial term, and we cannot be sure that such contracts will be extended or renewed after the end of the initial contractual term. Any such nonrenewals, or renewals at reduced rates or the loss of contracts with any significant customer could adversely impact our results of operations.


The length of our contract operations services contractsservice agreements with customers varies based on operating conditions and customer needs. Our initial contract terms typically are not long enough to enable us to recoup the cost of the equipment we utilize to provide contract operations services, and these contracts are typically cancelable on short notice after the initial term. We cannot be sure that a substantial number of these contracts will be extended or renewed by our customers or that any of our customers will continue to contract with us. The inability to negotiate extensions or renew a substantial portion of our contract operations services contracts, the renewal of such contracts at reduced rates, the inability to contract for additional services with our customers or the loss of all or a significant portion of our services contracts with any significant customer could lead to a reduction in revenuesrevenue and net income and could require us to record additional asset impairments. Moreover, we have limited ability to increase prices during our initial contract terms. As a result, we are unable to pass increases in the prices of the equipment, materials and services we utilize to provide contract operations services, as a result of inflation of otherwise, onto our customers, which could result in a reduction in net income. This could have a material adverse effect upon our business, financial condition, results of operations, financial condition and cash flows.


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Labor and Supply Chain Risks

Our ability to manage and grow our business effectively may be adversely affected if we lose management or operational personnel.

We believe that our ability to hire, train and retain qualified personnel will continue to be challenging and important. The supply of experienced operational and field personnel, in particular, decreases as other energy companies’ needs for the same personnel increase. Our ability to grow and to continue our current level of service to our customers will be adversely impacted if we are unable to successfully hire, train and retain these important personnel. In addition, the cost of labor has increased and may continue to increase in the future with increases in demand, which could require us to incur additional costs and negatively impact our results of operations.

We depend on particular suppliers and are vulnerable to product shortages and price increases. With respect to our suppliers of newly-fabricatednewly–fabricated compression equipment specifically, we occasionally experience long lead times, and therefore may at times make purchases in anticipation of future business. If we are unable to purchase compression equipment (oror other integral equipment, materials and services)services from third party suppliers, we may be unable to retain existing customers or compete for new customers, which could have a material adverse effect on our business, results of operations and financial condition.


Some equipment, materials and services used in our business are obtained from a single source or a limited group of suppliers. Our reliance on these suppliers involves several risks, including price increases (as a result of inflation or otherwise), inferior quality and a potential inability to obtain an adequate supply of such equipment, materials and services in a timely manner. Additionally, we occasionally experience long lead times from our suppliers of newly-fabricatednewly–fabricated compression equipment and may at times make purchases in anticipation of future business. We do not have long-termlong–term contracts with some of these suppliers, and the partial or complete loss of certain of these sourcessuppliers could have a negative impact on our results of operations and could damage our customer relationships. Further, a significant increase in the price of such equipment, materials and services could have a negative impact on our results of operations.


If we are unable to purchase compression equipment, in particular, on a timely basis to meet the demands of our customers, our existing customers may terminate their contractual relationships with us, or we may not be able to compete for business from new or existing customers, which, in each case, could have a material adverse effect on our business, results of operations and financial condition.


The tax treatment Further, supply chain bottlenecks could adversely affect our ability to obtain necessary materials, parts or lube oil used in our operations or increase the costs of publicly-traded partnerships or our investmentsuch items. A significant increase in the Partnership units could be subject to potential legislative, judicial or administrative changes or differing interpretations, possibly applied on a retroactive basis.

The anticipated after-tax economic benefitprice of our investment in the Partnership depends largely on it being treated as a partnership for U.S. federal income tax purposes. The present U.S. federal income tax treatment of publicly-traded partnerships, including the Partnership, or our investment in the Partnership may be modified by administrative, legislative or judicial changes or differing interpretations at any time.

From time to time, members of Congress proposesuch equipment, materials and consider substantive changes to the existing U.S. federal income tax laws that affect publicly-traded partnerships. Although there is no current legislative proposal, and one was not included in the TCJA, a prior legislative proposal would have eliminated the qualifying income exception to the treatment of all publicly-traded partnerships as corporations upon which the Partnership relies for its treatment as a partnership for U.S. federal income tax purposes. Despite the fact that the Partnership is organized as a limited partnership under Delaware law, it would be treated as a corporation for U.S. federal income tax purposes unless at least 90% of its gross income is ‘‘qualifying income’’ under Section 7704(d)(1)(E) of the Code.

The Partnership has requested and obtained favorable private letter rulings from the IRS with respect to the characterization of certain of its income as qualifying income. In addition, on January 24, 2017, final regulations regarding which activities give rise to qualifying income within the meaning of Section 7704 of the Code (the “Final Regulations”) were published in the Federal Register. The Final Regulations were effective as of January 19, 2017 and apply to taxable years beginning on or after January 19, 2017. We do not believe the Final Regulations affect the Partnership’s ability to be treated as a partnership for U.S. federal income tax purposes. However, any modification to the U.S. federal income tax laws may be applied retroactively and could make it more difficult or impossible for the Partnership to meet the exception for certain publicly-traded partnerships to be treated as a partnership for U.S. federal income tax purposes.


We are unable to predict whether any of these changes or other proposals will ultimately be enacted. Any such legislative changes could cause the Partnership to be treated as a corporation for U.S. federal income tax purposes or otherwise subject it to taxation as an entity if its gross income is not properly classified as qualifying income. If the Partnership was treated as a corporation for U.S. federal income tax purposes, its cash available for distribution, including to us as holders of Partnership units, would be substantially reduced. Further, distributions to unitholders, including us, would generally be taxed as corporate distributions and no income, gains, losses or deductions would flow through to unitholders. Therefore, treatment of the Partnership as a corporation would result in a material reduction in the anticipated cash flow and after-tax return to the unitholders, which would cause a substantial reduction in the value of our investment in the Partnership and in the amount of distributions that we receive from the Partnership, which would reduce the amount of cash available for payment of our debt, payment of dividends and the funding of our business requirements, andservices as a result wouldof inflation, ongoing effect of the COBID–19 pandemic or otherwise, could have a materialnegative impact on our business, results of operations, financial condition and cash flows.

Information Technology and Cybersecurity Risks

We may not realize the intended benefits of our process and technology transformation project, which could have an adverse effect on our business.

In the fourth quarter of 2018, we began a process and technology transformation project, which has, among other things, replaced our existing ERP, supply chain and inventory management systems and expanded the remote monitoring capabilities of our compression fleet. By using technology to make our systems and processes more efficient, we intend to lower our internal costs and improve our profitability over time. However, the implementation of the process and technology transformation project has required significant capital and other resources from which we may not realize the benefits we expect to realize. Any such difficulties could have an adverse effect on our business, financial condition, results of operations and ability to pay cash dividends.


From time to time, we are subject to various claims, tax audits, litigation and other proceedings that could ultimately be resolved against us, requiring material future cash payments or charges, which could impair our financial condition or results of operations.

The size, nature and complexity of our business make us susceptible to various claims, tax audits, litigation and binding arbitration proceedings. We are currently, and may in the future become, subject to various claims, which, if not resolved within amounts we have accrued, could have a material adverse effect on our financial position, results of operations or cash flows, including our ability to make cash distributions to our unitholders. Similarly, any claims, even if fully indemnified or insured, could negatively impact our reputation among our customers and the public, and make it more difficult for us to compete effectively or obtain adequate insurance in the future. See Part I, Item 3 (“Legal Proceedings”) and also Note 20 (“Commitments and Contingencies”) to our Financial Statements for additional information regarding certain legal proceedings to which we are a party.

We face significant competitive pressures that may cause us to lose market share and harm our financial performance.

Our business is highly competitive and there are low barriers to entry, especially our natural gas compression services. Our competitors may be able to adapt more quickly to technological changes within our industry and changes in economic and market conditions, more readily take advantage of acquisitions and other opportunities and adopt more aggressive pricing policies. Our ability to renew or replace existing contract operations service contracts with our customers at rates sufficient to maintain current revenue and cash flows could be adversely affected by the activities of our competitors. If our competitors substantially increase the resources they devote to the development and marketing of competitive products, equipment or services or substantially decrease the price at which they offer their products, equipment or services, we may not be able to compete effectively.

In addition, we could face significant competition from new entrants into the compression services business. Some of our existing competitors or new entrants may expand or fabricate new compression units that would create additional competition for the services we provide to our customers. In addition, our customers may purchase and operate their own compressor fleets in lieu of using our natural gas compression services. We also may not be able to take advantage of certain opportunities or make certain investments because of our debt levels and our other obligations. Any of these competitive pressures could have a material adverse effect on our business, financial condition and results of operations.

We may be vulnerable to interest rate increases due to our floating rate debt obligations.

As of December 31, 2017, after taking into consideration interest rate swaps, we had $230.3 million of outstanding indebtedness that was effectively subject to floating interest rates. Changes in economic conditions outside of our control could result in higher interest rates, thereby increasing our interest expense and reducing the funds available for capital investment, operations or other purposes. A 1% increase in the effective interest rate on our outstanding debt subject to floating interest rates at December 31, 2017 would result in an annual increase in our interest expense of $2.3 million. In addition, a substantial portion of the Partnership’s cash flow must be used to service its debt obligations. Any increase in the Partnership’s interest expense could reduce the amount of cash the Partnership has available for distribution to its equity holders, including us, and as a result negatively impact our results of operations and cash flows, including our ability to pay dividends in the future.


Our operations entail inherent risks that may result in substantial liability. We do not insure against all potential losses and could be seriously harmed by unexpected liabilities.

Our operations entail inherent risks, including equipment defects, malfunctions and failures and natural disasters, which could result in uncontrollable flows of natural gas or well fluids, fires and explosions. These risks may expose us, as an equipment operator, to liability for personal injury, wrongful death, property damage, pollution and other environmental damage. The insurance we carry against many of these risks may not be adequate to cover our claims or losses. In addition, we are substantially self-insured for workers’ compensation, employer’s liability, property, auto liability, general liability and employee group health claims in view of the relatively high per-incident deductibles we absorb under our insurance arrangements for these risks. Further, insurance covering the risks we expect to face or in the amounts we desire may not be available in the future or, if available, the premiums may not be commercially justifiable. If we were to incur substantial liability and such damages were not covered by insurance or were in excess of policy limits, or if we were to incur liability at a time when we are not able to obtain liability insurance, our business, financial condition and results of operations could be negatively impacted.

condition.

Threats of cyber attackscyber-attacks or terrorism could affect our business.


We may be threatened by problems such as cyber attacks,cyber-attacks, computer viruses or terrorism that may disrupt our operations and harm our operating results. Our industry requires the continued operation of sophisticated information technology systems and network infrastructure. Despite our implementation of security measures, ourtechnology

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systems are vulnerable to disability or failures due to hacking, viruses, acts of war or terrorism and other causes. If our information technology systems were to fail and we were unable to recover in a timely way, we mightmay be unable to fulfill critical business functions, which could have a material adverse effect on our business, financial condition and results of operations.


operations and financial condition.

In addition, our assets may be targets of terrorist activities that could disrupt our ability to service our customers. We may be required by our regulators or by the future terrorist threat environment to make investments in security that we cannot currently predict. The implementation of security guidelines and measures and maintenance of insurance, to the extent available, addressing such activities could increase costs. These types of events could materially adversely affect our business and results of operations. In addition, these types of events could require significant management attention and resources and could adversely affect our reputation among customers and the public.


Tax–related Risks

Tax legislation and administrative initiatives or challenges to our tax positions could adversely affect our results of operations and financial condition.

We operate in locations throughout the U.S. and, as a result, we are subject to the tax laws and regulations of U.S. federal, state and local governments. From time to time, various legislative and regulatoryor administrative initiatives relating to hydraulic fracturing as well as governmental reviews of such activitiesmay be proposed that could result in increased costs and additional operating restrictions or delays in the completion of oil and natural gas wells and adversely affect demand for our contract operations services.


Hydraulic fracturing is an important and common practicetax positions. There can be no assurance that is used to stimulate production of natural gas and/our tax provision or oil from dense subsurface rock formations. We dotax payments will not perform hydraulic fracturing, but many of our customers do. Hydraulic fracturing involves the injection of water, sand or alternative proppant and chemicals under pressure into target geological formations to fracture the surrounding rock and stimulate production. Hydraulic fracturing is typically regulatedbe adversely affected by state agencies, but recently, there has been increased public concern regarding an alleged potential for hydraulic fracturing to adversely affect drinking water supplies, and proposals have been made to enact separatethese initiatives. In addition, U.S. federal, state and local legislationtax laws and regulations are extremely complex and subject to varying interpretations. There can be no assurance that our tax positions will not be challenged by relevant tax authorities or that we would be successful in any such challenge.

Our ability to use NOLs and interest expense limitation carryovers to offset future income may be limited.

Our ability to use any NOLs and interest expense limitation carryovers generated by us could be substantially limited if we were to experience an “ownership change” as defined under Section 382 of the Code. In general, an “ownership change” would occur if our “5–percent stockholders,” as defined under Section 382 of the Code, including certain groups of persons treated as “5–percent stockholders,” collectively increased their ownership in us by more than 50 percentage points over a rolling three–year period. An ownership change can occur as a result of a public offering of our common stock, as well as through secondary market purchases of our common stock and certain types of reorganization transactions. We have experienced ownership changes, which may result in an annual limitation on the use of its pre–ownership change NOLs (and certain other losses and/or credits) equal to the equity value of our stock immediately before the ownership change, multiplied by the long–term tax–exempt rate for the month in which the ownership change occurs. During the year ended December 31, 2019, the IRS proposed regulations that would prevent us from using unrealized built–in gains to increase this limitation. If these regulations were finalized and we experienced an ownership change our ability to use our NOLs (and certain other losses and/or credits) may be limited. Such a limitation could, for any given year, have the regulatory burden imposed on hydraulic fracturing.


For example, ateffect of increasing the amount of our U.S. federal level,and state income tax liability, which would negatively impact the EPA issued an Advance Noticeamount of Proposed Rulemakingafter–tax cash available for distribution to collect data on chemicals used in hydraulic fracturing operations under Section 8 of the Toxic Substances Control Actour stockholders and proposed regulations under the CWA governing wastewater discharges from hydraulic fracturingour financial condition.

Legal and certain other natural gas operations. On March 26, 2015, the BLM released a final rule that updates existing regulation of hydraulic fracturing activities on U.S. federal lands, including requirements for chemical disclosure, wellbore integrity and handling of flowback water. The final rule never went into effect dueRegulatory Risks

From time to pendingtime, we are subject to various claims, tax audits, litigation and on December 28, 2017, the BLM announced that it had rescinded the 2015 final rule, in part citing a review that found that 32 of the 32 states with federal oil and gas leases have regulations that already address hydraulic fracturing.



At the state level, several states have adopted or are considering legal requirementsother proceedings that could impose more stringent permitting, disclosureultimately be resolved against us and well construction requirements on hydraulic fracturing activities. For example in May 2013, the Texas Railroad Commission adopted new rules governing well casing, cementingrequire material future cash payments or charges, which could impair our financial condition or results of operations.

The size, nature and other standards for ensuring that hydraulic fracturing operations do not contaminate nearby water resources. Local governmentscomplexity of our business make us susceptible to various claims, tax audits, litigation and binding arbitration proceedings. We are currently, and may also seek to adopt ordinances within their jurisdictions regulating the time, place and manner of drilling activities in general or hydraulic fracturing activities in particular or prohibit the performance of well drilling in general or hydraulic fracturing in particular. If new or more stringent U.S. federal, state or local legal restrictions relating to the hydraulic fracturing process are adopted in areas where our natural gas exploration and production customers operate, those customers could incur potentially significant added costs to comply with such requirements, experience delays or curtailment in the pursuit of exploration, development or production activities and perhaps even be precluded from drilling wells. Any such restrictions could reduce demand for our contract operations services, and as a resultfuture become, subject to various claims, which, if not resolved within amounts we have accrued, could have a material adverse effect on our business, financial condition,position, results of operations or cash flows, including our ability to pay dividends. Similarly, any claims, even if fully indemnified or insured, could negatively impact our reputation among our customers and cash flows.the public, and make it more difficult for us to


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compete effectively or obtain adequate insurance in the future. See Part I, Item 3 “Legal Proceedings” and Note 15 to our Financial Statements for additional information regarding certain legal proceedings to which we are a party.

New regulations, proposed regulations and proposed modifications to existing regulations under the CAA, if implemented, could result in increased compliance costs.


On

In June 3, 2016, the EPA issued final regulations amending the NSPS for the oil and natural gas source category and applying to sources of emissions of methane and VOC from certain processes, activities and equipment that is constructed, modified or reconstructed after September 18, 2015. Specifically, the regulation contains both methane and VOC standards for several emission sources not currentlypreviously covered by the NSPS, such as fugitive emissions from compressor stations and pneumatic pumps and methane standards for certain emission sources that are already regulated for VOC, such as equipment leaks at natural gas processing plants. The amendments also establish methane standards for a subset of equipment that the current NSPS regulates, including reciprocating compressors and pneumatic controllers, and extend the current VOC standards to the remaining unregulated equipment. In June 2017,

While the EPA published a proposed rulein 2020 adopted deregulatory amendments to stay certain portions of the June 2016 standards for two years and reevaluate the entirety of the 2016 standards, butrule that removed the EPA has not yet published a final ruletransmission and asstorage segments from the oil and natural gas source category and rescinded the methane–specific requirements for production and processing facilities, that 2020 rulemaking was voided by action of Congress and the President effective June 30, 2021. As a result, the June 2016 rule remainsrules became effective again immediately. Further, in effect but future implementation of the 2016 standards is uncertain at this time. It is anticipated thatNovember 2021, the EPA proposed the framework for more stringent methane rules for newer sources, along with emissions standards that will attemptfor the first time be applicable to make additional deregulatory changesexisting sources, with both a supplemental rule proposal by the EPA and a separate BoLM rule proposal addressing methane emissions on public lands issued in November 2022. Among the newly proposed methane requirements that may impact our operations are broader applicability to compression equipment relative to the NSPS going forward. At this time, weexisting rules, increased work practices and inspection requirements and mandates to certain new zero–emission equipment.

Meanwhile, several states — including, most notably, New Mexico and Colorado — have been developing their own more stringent methane emissions rules that will or are anticipated to impose additional requirements on the industry and that may impose stricter requirements than any EPA rules.We, together with a consortium of other Gas Compressor Association member companies, were actively involved in the rulemaking effort in New Mexico, including working directly with the New Mexico Environmental Department and participating in the New Mexico Environmental Improvement Board’s hearing in late 2021.

We do not believe that the rulecurrent rules will have a material adverse impact on our business, financial condition, results of operations or cash flows.


On November 18, 2016,flows, but we cannot yet definitively predict the BLM published final rules to reduce venting and flaring on federal and tribal lands. The rules required leak detection inspections at compressor stations and imposed requirements to reduce emissions from pneumatic controllers and pumps, among other things. On December 8, 2017, the BLM, to avoid imposing compliance costs on operators for requirements that may be rescinded or significantly revised in the near future, issued a temporary suspension or delayimpact of certain requirements of those rules to give themselves sufficient time to review and consider revising or rescinding its requirements.  Both the requirements in the rule that had yet to be implemented and certain requirementsany revision of the rule that were in effect at the time were postponed and suspended until January 17, 2019. The rulecurrent rules or issuance of new rules, which impact could have required us to incur material costs to comply. It is unclear at this time whether any additional changes to the rule will change the cost to us.

be material.

On October 1, 2015, the EPA issued a new NAAQS ozone standard of 70 ppb, which is a reductiontightening from the 75 ppb standard set in 2008. This new standard became effective on December 28, 2015. During 2017,2015, and the states began submitting updated lists of likelyEPA completed designating attainment/non-attainmentnon–attainment regions under the revised ozone standard utilizing air quality data collected between 2014 and 2016.in 2018. In November 2017,2016, the EPA proposed its attainment/non-attainment designations based onan implementation rule for the states’ submissions,2015 NAAQS ozone standard, but notified the states in December 2017 that it will postpone finalizing those designations until the Spring of 2018 pending any additional public comment period and any air quality data from 2017 the states may wishagency has yet to submit.issue a final implementation rule. State implementation of the revised NAAQS could result in stricter permitting requirements, delay or prohibit our customers’ ability to obtain such permits and result in increased expenditures for pollution control equipment, the costs of which could be significant.


By law, the EPA must review each NAAQS every five years. In January 2011,December 2018 and again in December 2020, the TCEQ finalized revisions to certain air permit programsEPA announced that significantly increase air emissions-related requirements for new and certain existing oil and gas production and gathering sitesit was retaining without revision the 2015 NAAQS ozone standard. In June 2021, the EPA announced it will reconsider the December 2020 decision, with a decision expected in the Barnett Shale production area. The final rule established new emissions standards for engines, which could impact the operation of specific categories of engines by requiring the use of alternative engines, compressor packages or the installation of aftermarket emissions control equipment. The rule became effective for the Barnett Shale production area2023. In a draft assessment in April 2011,2022, the Clean Air Scientific Advisory Committee favored maintaining the 2015 NAAQS ozone standard. Those decisions have been subject to judicial challenge and remain subject to reconsideration by the lower emissions standardsEPA. We do not believe continued implementation of the NAAQS ozone standard will become applicable between 2020 and 2030 dependinghave a material adverse impact on the typeour business, financial condition, results of engine and the permitting requirements. A number of other states where our engines are operated have adoptedoperations or are considering adopting additional regulations that could impose new air permitting or pollution control requirements for engines, some of which could entail material costs to comply. At this time, however,cash flows, but we cannot yet predict whetherthe impact, if any, such rules would require us to incur material costs.of any new Federal Implementation Plan involving new NAAQS standards.


27


Finally, on June 3, 2016, the EPA issued final rules under the CAA regarding criteria for aggregating multiple sites into a single source for air-quality permitting purposes applicable to the oil and gas industry. This rule could cause small facilities, such as compressor stations, on an aggregate basis, to be deemed a major source, thereby triggering more stringent air permitting requirements, which in turn could result in operational delays or require the installation of costly pollution control equipment. At this time, however, we cannot predict whether any such rules will require us to incur material costs.

These new

New environmental regulations and proposals similar to these, when finalized, and any other new regulations requiring the installation of more sophisticated pollution control equipment or the adoption of other environmental protection measures, could have a material adverse impact on our business, financial condition, results of operations and cash flows.


Notably, opposition to energy development and infrastructure projects has led to regulatory and judicial challenges to new facilities, including compression facilities, in states such as Massachusetts and Virginia. While we have not directly faced any such challenges to the facilities at which we provide contract operations and know of no pending or threatened efforts targeting those facilities, expanded opposition to energy infrastructure, including facilities at which we provide contract operations, could potentially give rise to material impacts in the future.

We are subject to a variety of governmental regulations; failure to comply with these regulations may result in administrative, civil and criminal enforcement measures and changes in these regulations could increase our costs or liabilities.


We are subject to a variety of U.S. federal, state and local laws and regulations, including relating to the environment, health and safety, labor and employment and taxation. Many of these laws and regulations are complex, change frequently, are becoming increasingly stringent, and the cost of compliance with these requirements can be expected to increase over time. Failure to comply with these laws and regulations may result in a variety of administrative, civil and criminal enforcement measures, including assessment of monetary penalties, imposition of remedial requirements and issuance of injunctions as to future compliance. From time to time, as part of our operations, including newly acquired operations or in the future might otherwise have an opportunity to provide contract operations, we may be subject to compliance audits by regulatory authorities in the various states in which we operate.


Environmental laws and regulations may, in certain circumstances, impose strict liability for environmental contamination, which may render us liable for remediation costs, natural resource damages and other damages as a result of our conduct that was lawful at the time it occurred or the conduct of, or conditions caused by, prior owners or operators or other third parties. In addition, where contamination may be present, it is not uncommon for neighboring land owners and other third parties to file claims for personal injury, property damage and recovery of response costs. Remediation costs and other damages arising as a result of environmental laws and regulations, and costs associated with new information, changes in existing environmental laws and regulations or the adoption of new environmental laws and regulations could be substantial and could negatively impact our financial condition, profitability and results of operations. Moreover, failure to comply with these environmental laws and regulations may result in the imposition of administrative, civil and criminal penalties and the issuance of injunctions delaying or prohibiting operations.


We may need to apply for or amend facility permits or licenses from time to time with respect to storm water or wastewater discharges, waste handling, or air emissions relating to manufacturing activities or equipment operations, which subjects us to new or revised permitting conditions that may be onerous or costly to comply with. In addition, certain of our customer service arrangements may require us to operate, on behalf of a specific customer, petroleum storage units such as underground tanks or pipelines and other regulated units, all of which may impose additional compliance and permitting obligations.


Any failure to obtain or delay in obtaining required permits, licenses and other governmental approvals by our customers could result in production delays and thereby, indirectly materially and adversely impact our operations and business.

We conduct operations at numerous facilities in a wide variety of locations across the continental U.S. The operations at many of these facilities require environmental permits or other authorizations. Additionally, natural gas compressors at many of our customers’ facilities require individual air permits or general authorizations to operate under various air regulatory programs established by rule or regulation. These permits and authorizations frequently contain numerous compliance requirements, including monitoring and reporting obligations and operational restrictions, such as emission limits. Given the large number of facilities in which we operate, and the numerous environmental permits and other authorizations that are applicable to our operations, we may occasionally identify or be notified of technical violations of certain requirements existing in various permits or other authorizations. Occasionally, we have been assessed penalties for our non-compliance,non–compliance, and we could be subject to such penalties in the future.


28

We routinely deal with oil, natural gas oil and other petroleum products. Hydrocarbons or other hazardous substances or wastes may have been disposed or released on, under or from properties used by us to provide contract operations services or inactive compression storage or on or under other locations where such substances or wastes have been taken for disposal. These properties may be subject to investigatory, remediation and monitoring requirements under environmental laws and regulations.


regulations, and such requirements may vary.

The modification or interpretation of existing environmental laws or regulations, the more vigorous enforcement of existing environmental laws or regulations, or the adoption of new environmental laws or regulations may also negatively impact oil and natural gas exploration and production, gathering and pipeline companies, including our customers, which in turn could have a negative impact on us.



Climate change legislation, and regulatory initiatives could result in increased compliance costs.


The U.S. Congress has previously considered legislation to restrict or regulate emissions of greenhouse gases, such as carbon dioxide and methane. It presently appears unlikely that comprehensive federal climate legislation will become law in the near future, although energy legislation and other initiatives continue to be proposed that may be relevant to greenhouse gas emissions issues. Almost half of the states, either individually or through multi-state regional initiatives, have begun to address greenhouse gas emissions, primarily through the planned development of emission inventories or regional greenhouse gas cap and trade programs. Although most of the state-level initiatives have to date been focused on large sources of greenhouse gas emissions, such as electric power plants, it is possible that smaller sources such as our gas-fired compressors could become subject to greenhouse gas-related regulation. Depending on the particular program, we could be required to control emissions or to purchase and surrender allowances for greenhouse gas emissions resulting from our operations.

Independent of Congress, the EPA has promulgated regulations controlling greenhouse gas emissions under its existing CAA authority. The EPA has adopted rules requiring many facilities, including petroleum and natural gas systems, to inventory and report their greenhouse gas emissions. These reporting obligations were triggered for some sites we operated in 2017.

In addition, the EPA rules provide air permitting requirements for certain large sources of greenhouse gas emissions. The requirement for large sources of greenhouse gas emissions to obtain and comply with permits will affect some of our and our customers’ largest new or modified facilities going forward, but is not expected to cause us to incur material costs.

At the international level, the United States joined the international community at the 21st Conference of the Parties of the United Nations Framework Convention on Climate Change in Paris, France, which resulted in the Paris Agreement that requires member countries to review and ‘‘represent a progression’’ in their intended nationally determined contributions, and set greenhouse gas emission reduction goals every five years beginning in 2020. The Paris Agreement entered into force in November 2016. Although this agreement does not create any binding obligations for nations to limit their greenhouse gas emissions, it does include pledges from the participating nations to voluntarily limit or reduce future emissions. In June 2017, President Trump stated that the United States intends to withdraw from the Paris Agreement, but may enter into a future international agreement related to greenhouse gases on different terms. The Paris Agreement provides for a four-year exit process beginning when it took effect in November 2016, which would result in an effective exit date of November 2020. The United States’ adherence to the exit process is uncertain and/or the terms on which the United States may reenter the Paris Agreement or a separately negotiated agreement are unclear at this time.

Although it is not currently possible to predict how any proposed or future greenhouse gas legislation or regulation promulgated by Congress, the states or multi-state regions will impact our business, any regulation of greenhouse gas emissions that may be imposed in areas in which we conduct businessstakeholder pressures could result in increased compliance costs, financial risks and potential reduction in demand for our services.

Climate change legislation andregulatoryinitiatives may occur from avarietyofsources, includinginternational, national, regional and state levels of government and associated administrative bodies, seeking to restrict or regulate emissions of greenhousegases,suchascarbondioxideandmethane.Attheinternationallevel,theParisAgreement,whichwentintoeffectin November2016,seekstocombatclimatechangethroughtheestablishmentofindividually–determined GHGemissions reductiongoals.U.S.climatechangestrategyandimplementationofthatstrategythroughlegislationandregulationmaychange fromoneadministration tothenext,asPresident Bidenhasrecently recommitted theU.S.totheParisAgreement afterhis predecessor withdrewtheU.S.fromtheagreement. Giventhisuncertainty, U.S.companies mayneedtoremain prepared to complywithrequirementsarisingfromparticipationintheParisAgreementgoingforward.Ithasbecomeincreasinglylikelythat the U.S. willdevelop federal climate legislation in addition to existing energy legislation and other initiativesrelevant to GHGemissionsissues.ManyU.S.states,eitherindividuallyorthroughmulti–stateregionalinitiatives,havebegunto addressGHG emissions, primarilythroughtheplanneddevelopment ofemissioninventoriesorregionalGHG capandtradeprograms.Althoughmostofthestate–levelinitiativeshavetodatebeenfocusedonlargesourcesofGHG emissions, suchaselectricpowerplants,itispossiblethatsmallersourcessuchasournaturalgas–powered compressors couldbecomesubjecttoGHG–relatedregulation.Dependingontheparticularprogram,wecouldberequiredtocontrol emissionsortopurchaseandsurrenderallowancesforGHG emissionsresultingfromouroperations.

Thelegislative landscapecontinuestochange andtobemetwithlegalchallengeswithrespect toclimate–related lawsand regulations, makingitdifficulttopredictwithcertainty theultimateimpacttheywillhave on usintheaggregate. AlthoughitisnotcurrentlypossibletopredicthowanyproposedorfutureGHG legislationorregulationpromulgated attheinternational,national,stateorlocallevelswillimpactourbusiness,anyregulationofGHG emissionsthatmay beimposedinareasinwhichweconductbusinesscouldresultinincreasedcompliancecosts,additionaloperatingrestrictionsor reduceddemand for our services, and could have amaterial adverse effect onour business, financial condition, results of operationsandcashflows.

Additionally, in March 2022, the SEC proposed new rules relating to the disclosure of a range of climate–related data risks and opportunities, including financial impacts, physical and transition risks, related governance and strategy and GHG emissions, for certain public companies. We are currently assessing this rule but at this time we cannot predict the ultimate impact of the rule on our business or those of our customers. The SEC originally planned to issue a final rule by October 2022, but most commentators now expect a final rule to be issued in early 2023. To the extent this rule is finalized as proposed, we or our customers could incur increased costs related to the assessment and disclosure of climate-related risks and certain emissions metrics. In addition, enhanced climate disclosure requirements could accelerate the trend of certain stakeholders and lenders restricting or seeking more stringent conditions with respect to their investments in certain carbon intensive sectors.

In sum, any legislation, regulatory programs or social pressures related to climate change could increase our costs and require substantial capital, compliance, operating and maintenance costs, reduce demand for our services and reduce our access to financial markets. Current, as well as potential future, laws and regulations that limit GHG emissions or that otherwise promote the use of renewable energy over fossil fuel energy sources could increase the cost of our midstream services and, thereby, further reduce demand and adversely affect our sales volumes, revenues and margins.

29

A climate–related decrease in demand for oil and natural gas could negatively affect our business.

Supply and demand for oil and natural gas is dependent upon a variety of factors, many of which are beyond our control. These factors include, among others, the potential adoption of new government regulations, including those related to fuel conservation measures and climate change regulations, technological advances in fuel economy and energy generation devices. For example, legislative, regulatory or executive actions intended to reduce emissions of GHGs could increase the cost of consuming crude oil and natural gas, thereby potentially causing a reduction in the demand for such products. A broader transition to alternative fuels or energy sources, whether resulting from potential new government regulation, carbon taxes or consumer preferences could result in decreased demand for crude oil, natural gas and NGLs. Any decrease in demand for these products could consequently reduce demand for our services and could have a negative effect on our business.

Also, recent activism directed at shifting funding away from companies with energy-related assets could result in a reduction of funding for the energy sector overall, which could have an adverse effect on our ability to obtain external financing as well as negatively affect the cost of, and terms for, financing to fund capital expenditures or other aspects of our business.

Climate change may increase the frequency and severity of weather events that could result in severe personal injury, property and environmental damage, which could curtail our or our customers’ operations and otherwise materially adversely affect our cash flows.

Some scientists have concluded that increasing concentrations of GHG in the Earth’s atmosphere may produce climate changes that have significant weather–related effects, such as increased frequency and severity of storms, droughts, floods and other climatic events. If any of those effects were to occur, they could have an adverse effect on our assets and operations, including damages to our or our customers’ facilities and assets from powerful wind or rising waters. We may experience increased insurance costs, or difficulty obtaining adequate insurance coverage, for our assets in areas subject to more frequent severe weather. We may not be able to recoup these increased costs through the rates we charge our customers. Extreme weather events could cause damage to property or facilities that could exceed our insurance coverage and our business, financial condition and results of operations could be adversely affected.

Another possible consequence of climate change is increased volatility in seasonal temperatures. The market for natural gas and natural gas liquids is generally impacted by periods of colder weather and warmer weather, so any changes in climate could affect the market for those fuels, and thus demand for our services. Despite the use of the term “global warming” as a shorthand for climate change, some studies indicate that climate change could cause some areas to experience temperatures substantially colder than their historical averages. As a result, it is difficult to predict how the market for our services could be affected by increased temperature volatility.

Increased environmental, social and governance scrutiny and changing expectations from stakeholders may impose additional costs or additional risks.

In recent years, increasing attention has been given to corporate activities related to ESG matters. A number of advocacy groups, both domestically and internationally, have campaigned for governmental and private action to promote change at public companies related to ESG matters, including increasing attention and demands for action related to climate change, promoting the use of substitutes to fossil fuel products and encouraging the divestment of companies in the fossil fuel industry. Companies which do not adapt to or comply with expectations and standards on ESG matters, as they continue to evolve, or which are perceived to have not responded appropriately to the growing concern for ESG issues, regardless of whether there is a legal requirement to do so, may suffer from reputational damage and the business, financial condition and/or stock price of such a company could be materially and adversely affected.

Our operations, projects and growth opportunities require us to have strong relationships with various key stakeholders, including our shareholders, employees, suppliers, customers, local communities and others. We may face pressures from stakeholders, many of whom are increasingly focused on climate change, to prioritize sustainable energy practices, reduce our carbon footprint and promote sustainability while at the same time remaining a successfully operating public company. If we do not successfully manage expectations across these varied stakeholder interests, it

30

could erode our stakeholder trust and thereby affect our brand and reputation. Such erosion of confidence could negatively impact our business through decreased demand and growth opportunities, delays in projects, increased legal action and regulatory oversight, adverse press coverage and other adverse public statements, difficulty hiring and retaining top talent, difficulty obtaining necessary approvals and permits from governments and regulatory agencies on a timely basis and on acceptable terms, and difficulty securing investors and access to capital. The occurrence of any of the foregoing could have a material adverse effect on our business and financial condition, results of operations and cash flows.


The price of our common stock and the Partnership’s common units may be volatile.

Some of the factors that could affect the price of our common stock are quarterly increases or decreases in revenue or earnings, the amount of distributions we receive from the Partnership, the amount of dividend payments we make, changes in interest rates, changes in revenue or earnings estimates by the investment community and speculation in the press or investment community about our financial condition or results of operations. General market conditions and U.S. or international economic factors and political events unrelated to our performance may also affect our stock price. In addition, the price of our common stock may be impacted by changes in the value of our investment in and/or distributions from the Partnership. For these reasons, investors should not rely on recent trends in the price of our common stock to predict the future price of our common stock or our financial results.


Our charter and bylaws contain provisions that may make it more difficult for a third party to acquire control of us, even if a change in control would result in the purchase of our stockholders’ shares of common stock at a premium to the market price or would otherwise be beneficial to our stockholders.

There are provisions in our restated certificate of incorporation and bylaws that may make it more difficult for a third party to acquire control of us, even if a change in control would result in the purchase of our stockholders’ shares of common stock at a premium to the market price or would otherwise be beneficial to our stockholders. For example, our restated certificate of incorporation authorizes the board of directors to issue preferred stock without stockholder approval. If our board of directors elects to issue preferred stock, it could be more difficult for a third party to acquire us. In addition, provisions of our restated certificate of incorporation and bylaws, such as limitations on stockholder actions by written consent and on stockholder proposals at meetings of stockholders, could make it more difficult for a third party to acquire control of us. Delaware corporation law may also discourage takeover attempts that have not been approved by the board of directors.
condition.

Item

ITEM 1B. Unresolved Staff Comments


UNRESOLVED STAFF COMMENTS

None.


Item

ITEM 2. Properties


PROPERTIES

The following table describes the material facilities that we owned or leased as ofat December 31, 2017:

2022:

Location

Status

Square Feet

Use by Segment

Location

Houston, Texas

Status

Leased

Square Feet

75,000

Uses

Corporate office — Contract Operations and Aftermarket Services

Houston, Texas

Brookwood, Alabama

Leased

77,024

14,000


Corporate office

Contract Operations and Aftermarket Services

Denver, Colorado

Bakersfield, California

Leased

3,950

5,250


Contract operations and aftermarket services

Aftermarket Services

McPherson, Kansas

Greeley, Colorado

Owned

Leased

18,000

10,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Belle Chasse,

Broussard, Louisiana

Owned

35,000

89,000


Contract operations and aftermarket services

Aftermarket Services

Broussard,

Houma, Louisiana

Owned

74,402

60,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Houma, Louisiana

Gaylord, Michigan

Owned

Leased

60,000

13,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Gaylord, Michigan

Carlsbad, New Mexico

Leased

12,750

11,200


Contract operationsOperations and aftermarket servicesAftermarket Services

Farmington, New Mexico

Owned

42,097

62,000


Contract operations and aftermarket services

Aftermarket Services

Oklahoma City, Oklahoma

Leased

41,250

41,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Yukon,

Waynoka, Oklahoma

Owned

72,000

13,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Fort Worth, Texas

Yukon, Oklahoma

Leased

Owned

48,866

85,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Marshall, Texas

Tunkhannock, Pennsylvania

Leased

10,860

9,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Midland, Texas

West Alexander, Pennsylvania

Owned

Leased

53,300

15,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Pampa,

Asherton, Texas

Leased

24,000

9,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Victoria,

Big Lake, Texas

Owned

Leased

59,852

12,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Bridgeport, West Virginia

Brenham, Texas

Leased

Owned

16,589

10,000


Contract operationsOperations and aftermarket servicesAftermarket Services

Evansville, Wyoming

Cleburne, Texas

Leased

15,600

8,500


Contract operationsOperations and aftermarket servicesAftermarket Services

Bridgeport, Texas

Leased

12,000

Contract Operations and Aftermarket Services

Cotulla, Texas

Leased

10,000

Contract Operations and Aftermarket Services

Kenedy, Texas

Leased

11,000

Contract Operations and Aftermarket Services

Marshall, Texas

Leased

11,000

Contract Operations and Aftermarket Services

Midland, Texas

Owned

51,000

Contract Operations and Aftermarket Services

Pecos, Texas

Leased

10,000

Contract Operations and Aftermarket Services

Victoria, Texas

Owned

23,000

Contract Operations and Aftermarket Services

Victoria, Texas

Owned

55,000

Contract Operations and Aftermarket Services

Zapata, Texas

Leased

23,500

Contract Operations and Aftermarket Services

Evansville, Wyoming

Leased

15,000

Contract Operations and Aftermarket Services

Rock Springs, Wyoming

Leased

9,450

9,000


Contract operationsOperations and aftermarket servicesAftermarket Services


Our executive office is located at 9807 Katy Freeway, Suite 100, Houston, Texas 77024 and our telephone number is (281) 836-8000.


281–836–8000.

Item

ITEM 3. Legal Proceedings


See Note 20 (“Commitments and Contingencies”) to our Financial Statements for a discussion of litigation related to the Heavy Equipment Statutes, which is incorporated by reference into this Item 3.


LEGAL PROCEEDINGS

In the ordinary course of business, we are also involved in various other pending or threatened legal actions. While management iswe are unable to predict the ultimate outcome of these actions, it believeswe believe that any ultimate liability arising from any of these other

31

actions will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends. However, because of the inherent uncertainty of litigation and arbitration proceedings, we cannot provide assurance that the resolution of any particular claim or proceeding to which we are a party will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends.


In addition, the SEC has been conducting an investigation in connection with certain previously disclosed errors and possible irregularities at one of our former international operations. We and Exterran Corporation are cooperating with the SEC in the investigation including, among other things, responding to subpoenas for documents and testimony related to the restatement of prior period consolidated and combined financial statements and related disclosures and compliance with the FCPA, which are also being provided to the U.S. Department of Justice at its request.

Item

ITEM 4. Mine Safety Disclosures

MINE SAFETY DISCLOSURES

Not applicable.



PART II


Item

ITEM 5. Market for Registrant’s MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES

Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities


Stock

Our common stock is traded on the New York Stock Exchange under the symbol “AROC.” The following table sets forth the range of high and low sale prices for our common stock for the periods indicated.

 Price Range
 High Low
Year Ended December 31, 2016 
  
First Quarter$8.18
 $3.41
Second Quarter10.13
 5.60
Third Quarter13.18
 8.28
Fourth Quarter14.90
 10.80
Year Ended December 31, 2017 
  
First Quarter$16.40
 $11.56
Second Quarter13.65
 9.60
Third Quarter12.85
 8.30
Fourth Quarter13.01
 9.25

On February 15, 2018,2023, the closing price of our common stock was $9.30$9.64 per share.

The performance graph below shows the cumulative total stockholder return on our common stock compared with the S&P 500, AMNAX and AMZ indices over the five–year period beginning on December 31, 2017. The results are based on an investment of $100 in each of our common stock, the S&P 500, the AMNAX and the AMZ. The graph assumes reinvestment of dividends and adjusts all closing prices and dividends for stock splits.

Comparison of Five Year Cumulative Total Return

Graphic

The performance graph shall not be deemed incorporated by reference by any general statement incorporating by reference this 2022 Form 10–K into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except to the extent that we specifically incorporate this information by reference, and shall not otherwise be deemed filed under those Acts.

32

Holders

As of February 15, 2018,2023, there were approximately 1,1441,700 holders of record of our common stock. The actual number of stockholders is greater than this number of record holders and includes stockholders who are beneficial owners but whose shares are held in street name by banks, brokers and other nominees.


During 2017 and 2016, our board of directors declared and paid quarterly cash dividends to our stockholders. The following table sets forth dividends declared and paid per common share during these years:
Declaration Date Payment Date Dividends per
Common Share
 Total Dividends
(in thousands)
January 26, 2016 February 16, 2016 $0.1875
 $13,052
May 2, 2016 May 18, 2016 0.0950
 6,711
July 27, 2016 August 16, 2016 0.0950
 6,698
October 31, 2016 November 17, 2016 0.1200
 8,459
January 19, 2017 February 15, 2017 0.1200
 8,458
April 26, 2017 May 16, 2017 0.1200
 8,534
July 26, 2017 August 15, 2017 0.1200
 8,536
October 20, 2017 November 15, 2017 0.1200
 8,536

On January 18, 2018, our board of directors declared a quarterly dividend of $0.12 per share of common stock which was paid on February 14, 2018 to stockholders of record at the close of business on February 8, 2018.

Securities Authorized for Issuance under Equity Compensation Plans

For disclosures regarding securities authorized for issuance under equity compensation plans, see Part III, Item 12 (“Security12. “Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters”) of this 20172022 Form 10-K.



The performance graph below shows the cumulative total stockholder return on our common stock, compared with the S&P 500 Composite Stock Price Index (the “S&P 500 Index”) and the Oilfield Service Index (the “OSX”) over the five-year period beginning on December 31, 2012. The results are based on an investment of $100 in each of our common stock, the S&P 500 Index and the OSX. The graph assumes the reinvestment of dividends and adjusts all closing prices and dividends for stock splits.

Comparison of Five Year Cumulative Total Return

The performance graph shall not be deemed incorporated by reference by any general statement incorporating by reference this 2017 Form 10-K into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except to the extent that we specifically incorporate this information by reference, and shall not otherwise be deemed filed under those Acts.

10–K.

Unregistered Sales of Equity Securities and Use of Proceeds


None.


Repurchase

Purchases of Equity Securities


by Issuer and Affiliated Purchasers

The following table summarizes our repurchasespurchases of equity securities during the three months ended December 31, 2017:

2022:

Maximum

Number of Shares

Total Number of

That May Yet be

Average

Shares Purchased

Purchased Under

Total Number

Price

as Part of Publicly

the Publicly

of Shares

Paid per

Announced Plans

Announced Plans

    

Purchased (1)

    

Share

    

or Programs

    

or Programs

October 1, 2022 — October 31, 2022

$

N/A

N/A

November 1, 2022 — November 30, 2022

 

6,682

 

7.60

 

N/A

 

N/A

December 1, 2022 — December 31, 2022

 

 

 

N/A

 

N/A

Total

 

6,682

7.60

 

N/A

 

N/A

Period 
Total Number of
Shares Repurchased (1)
 
Average
Price Paid
Per Unit
 
Total Number of Shares
Purchased as Part of
Publicly-Announced
Plans or Programs
 
Maximum Number of Shares
yet to be Purchased Under the
Publicly-Announced Plans or
Programs
October 1, 2017- October 31, 2017 
 $
 N/A N/A
November 1, 2017 - November 30, 2017 43,788
 10.74
 N/A N/A
December 1, 2017 - December 31, 2017 11,040
 9.90
 N/A N/A
Total 54,828
 $10.57
 N/A N/A
——————
(1)
(1)
Represents shares withheld to satisfy employees’ tax withholding obligations in connection with the vesting of restricted stock awards during the period.

ITEM 6. [RESERVED]

Table

ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The following discussion and analysis of Contents



Item 6. Selected Financial Data

The table below shows selectedour financial data for Archrock for eachcondition and results of the five yearsoperations should be read in the period ended December 31, 2017, which has been derived from our audited Financial Statements. As discussed in Note 3 (“Discontinued Operations”) toconjunction with our Financial Statements, the results from continuing operations for all periods presented exclude the results of the Spin-off of Exterran Corporationnotes thereto, and the contract water treatment business. Those results are reflectedother financial information appearing elsewhere in discontinued operations for all periods presented.this 2022 Form 10–K. The following discussion includes forward–looking statements that involve certain risks and uncertainties. See “Forward–Looking Statements” and Part I, Item 1A. “Risk Factors” in this 2022 Form 10–K.

This section primarily discusses 2022 and 2021 items and comparisons between these years. For a discussion of changes from 2020 to 2021 and other financial information should be read together with Management’srelated to 2020, refer to Part II, Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of OperationsOperations” of our Annual Report on Form 10–K for the year ended December 31, 2021 filed with the SEC on February 23, 2022.

33

Overview

We are an energy infrastructure company with a pure–play focus on midstream natural gas compression. We are the leading provider of natural gas compression services to customers in the oil and natural gas industry throughout the U.S., in terms of total compression fleet horsepower, and a leading supplier of aftermarket services to customers that own compression equipment in the U.S. Our business supports a must–run service that is essential to the production, processing, transportation and storage of natural gas. The natural gas that we help transport satisfies demand from electricity generation, heating and cooking and the Financial Statements containedindustrial and manufacturing sectors. Our geographic diversity, technically experienced personnel and large fleet of natural gas compression equipment enable us to provide reliable contract operations services to our customers.

We operate in this 2017 Form 10-K (in thousands, except per share data).


 Year Ended December 31,
 2017 2016 2015 2014 2013
Statement of Operations Data:       
  
Revenue$794,655
 $807,069
 $998,108
 $959,153
 $862,772
Gross margin(1)
375,733
 427,150
 503,062
 454,760
 391,794
Selling, general and administrative111,483
 114,470
 131,919
 132,651
 118,851
Depreciation and amortization188,563
 208,986
 229,127
 212,268
 187,476
Long-lived asset impairment(2)
29,142
 87,435
 124,979
 42,828
 16,696
Restatement and other charges(3)
4,370
 13,470
 
 
 
Restructuring and other charges(4)
1,386
 16,901
 4,745
 5,394
 
Goodwill impairment(5)

 
 3,738
 
 
Interest expense88,760
 83,899
 107,617
 112,273
 112,194
Debt extinguishment costs (6)
291
 
 9,201
 
 
Other income, net(5,643) (8,590) (2,079) (5,475) (22,535)
Provision for (benefit from) income taxes(61,083) (24,604) 53,189
 (28,066) (17,840)
Income (loss) from continuing operations18,464
 (64,817) (159,374) (17,113) (3,048)
Net income (loss) from discontinued operations, net of tax(7)
(54) (426) 33,677
 105,774
 129,654
Net income (loss) attributable to the noncontrolling interest(543) (10,688) 6,852
 27,716
 32,578
Net income (loss) attributable to Archrock stockholders$18,953
 $(54,555) $(132,549) $60,945
 $94,028
Income (loss) from continuing operations attributable to Archrock stockholders per common share:         
Basic and diluted$0.26
 $(0.79) $(2.44) $(0.68) $(0.55)
Weighted average common shares outstanding used in income (loss) per common share:       
  
Basic69,552
 68,993
 68,433
 66,234
 64,454
Diluted69,644
 68,993
 68,433
 66,234
 64,454
Dividends declared and paid per common share$0.4800
 $0.4975
 $0.6000
 $0.6000
 $
Other Financial Data:         
Cash capital expenditures:       
  
Growth(8)
$172,453
 $78,646
 $154,500
 $291,781
 $194,727
Maintenance(9)
35,678
 33,647
 75,044
 71,767
 73,606
Other13,562
 5,279
 26,598
 20,293
 23,197
Balance Sheet Data:     
  
  
Cash and cash equivalents$10,536
 $3,134
 $1,563
 $378
 $471
Working capital(10)
90,307
 109,157
 150,199
 508,531
 434,577
Property, plant and equipment, net2,076,927
 2,079,099
 2,267,788
 2,372,081
 1,855,076
Total assets2,408,007
 2,414,779
 2,695,180
 4,875,835
 4,204,409
Long-term debt1,417,053
 1,441,724
 1,576,882
 2,008,311
 1,486,605
Total Archrock stockholders’ equity777,049
 718,966
 733,910
 1,710,021
 1,609,571
——————
two business segments:

(1)
Gross margin, a non-GAAP financial measure,Contract Operations. Our contract operations business is defined, reconciledcomprised of our owned fleet of natural gas compression equipment that we use to net income (loss) and discussed further in “Non-GAAP Financial Measures” below.provide compression operations services to our customers.
(2)
ForAftermarket Services. Our aftermarket services business provides a discussionfull range of long-lived asset impairment see Note 12 (“Long-Lived Asset Impairment”)services to support the compression needs of our Financial Statements.customers that own compression equipment, including operations, maintenance, overhaul and reconfiguration services and sales of parts and components.

Significant 2022 Transactions

During the year ended December 31, 2022, we completed sales of certain contract operations customer service agreements and approximately 770 compressors, comprising approximately 172,000 horsepower, used to provide compression services under those agreements, as well as other assets used to support the operations. We recorded an aggregate gain on the sales of $28.1 million. See Note 3 to our Financial Statements for additional information about these dispositions.

In April 2022, we agreed to acquire for cash a 25% equity interest in ECOTEC, a company specializing in methane emissions detection, monitoring and management. As of December 31, 2022, we own 22.7% of ECOTEC. We acquired the remaining equity interest of 2.3% in January 2023. See Note 11 to our Financial Statements for additional information about this investment.

Trends and Outlook

The key driver of our business is the production of U.S. oil and natural gas. Approximately 79% of our operating fleet is deployed for midstream natural gas gathering applications, with the remaining fleet being used in gas lift applications to enhance oil production. As our business is so closely aligned with production and is typically less directly impacted by commodity prices, we are not exposed to the volatility often faced in shorter–cycle oil field service businesses.

Domestic natural gas production generally occurs in either primarily natural gas basins, such as the Marcellus, Utica and Haynesville Shales, or in basins where natural gas is produced alongside oil, also known as “associated” gas, such as the Permian and Delaware Basins, Eagle Ford and the Mid–Continent. Relative stability in commodity prices over much of the past decade encouraged investment in domestic exploration and production and midstream infrastructure across the energy industry, particularly in the low–cost basins characterized by oil and associated natural gas production. The development of these basins producing both commodities has created additional incremental demand for natural gas compression over the recent past as it is a critical method to transport associated gas volumes or enhance oil production through gas lift.


Current Trends

According to the EIA Outlook, average U.S. oil and dry natural gas and production were as follows:

    

Year Ended December 31, 

2022

    

2021

    

2020

Average dry natural gas production (Bcf/d)

 

98.0

 

93.6

 

91.3

Average oil production (MMb/d)

 

11.9

 

11.2

 

11.3

Looking back to 2021, the economic recovery from the effects of the COVID–19 pandemic brought a rebound in energy demand around the globe; however, producers limited drilling and completion activity to achieve maintenance levels of production and cash flows in the course of the pandemic. In 2022, the rebound in energy demand triggered supply constraints and price spikes for multiple commodities. That, coupled with the conflict in Ukraine, increased market uncertainty and price spikes as the market and consumers balance supply security and affordability. Even given this uncertainty in the market, oil and natural gas production in 2022 continued to rebound, particularly natural gas production. The increases in production in 2022 resulted in strong demand for our compression services and we increased our investment in new fleet units. Our contract operations revenue and total operating horsepower increased 5% and 6%, respectively in 2022. Similar increases in demand in 2022 were seen in our aftermarket services business, where we experienced an increase of 26% in aftermarket services revenue in 2022.

Outlook

The EIA Outlook forecasts the following year–over–year changes:

Year Ended December 31, 

2023

2024

U.S. dry natural gas production

 

2

%

2

%

U.S. oil production

 

5

%

3

%

U.S. natural gas domestic consumption

(2)

%

(1)

%

Liquefied natural gas exports

 

13

%

4

%

The events of 2022 drove broad realization that a more diverse energy mix is needed to satisfy global energy demand and preserve energy security, making it a rewarding time to be in the business of transporting U.S. natural gas. The EIA Outlook expects natural gas production to continue to increase primarily in the Permian region in West Texas and Southeast New Mexico and in the Haynesville region in Louisiana and East Texas due to the expected completion of new pipeline infrastructure expansions in 2023 and 2024. Although the EIA expects natural gas production to increase, natural gas consumption is expected to decrease slightly, reflecting a decrease in the usage of natural gas in the electric power generation sector, as a result of increased power generation from renewables, partially offset by increased LNG exports and exports of natural gas via pipeline to Mexico.

We believe the outlook for the energy industry in the U.S. is positive. While we anticipate that the combination of commodity prices and demand may likely have a positive impact on activity levels in both the upstream and midstream sectors, we cannot predict the ultimate magnitude of that impact on our business and expect it to be varied across our operations, depending on the region, customer, nature of our services, contract term and other factors. However, we continue to believe that overall the long–term demand for our compression services will continue given the necessity of compression in facilitating the transportation and processing of natural gas.

Regarding our aftermarket services business, the base of owned compression in the U.S. has increased over the past several years, which we believe will help sustain our aftermarket services business over the long term.

35

Key Challenges and Uncertainties

In addition to general market conditions in the oil and natural gas industry and competition in the natural gas compression industry, we believe the following represent the key challenges and uncertainties we will face in the future.

Capital Requirements and the Availability of External Sources of Capital. We have funded a significant portion of our capital expenditures and acquisitions through borrowings under our Credit Facility and have issued a substantial amount of debt, which could limit our ability to fund future planned capital expenditures. Current conditions could limit our ability to access the debt and equity markets to raise capital on affordable terms in 2023 and beyond. If we are not successful in raising capital within the time period required or at all, we may not be able to fund these capital expenditures, which could impair our ability to grow or maintain our business.

Cost Management. In order to improve our operations and further reduce operating expenses, we are investing significant resources into a process and technology transformation project that has, among other things, replaced our existing ERP, supply chain and inventory management systems and expanded the remote monitoring capabilities of our compression fleet. Cost management continues to be challenging, however, and there is no guarantee that our efforts will result in a reduction in our operating expenses. Natural gas production growth and resulting demand for our services could cause us to experience increased operating expenses as we hire employees and incur additional expenses needed to support the rebound in market demand.

Further, we depend on suppliers for the materials, parts, equipment and lube oil necessary to our operations, which exposes us to volatility in prices. Significant price increases for these inputs could adversely affect our operating profits. Supply chain disruptions could also adversely affect our ability to obtain, or increase the cost of, such items. While we generally attempt to mitigate the impact of increased prices through strategic purchasing decisions, diversification of our supplier base, where possible, and the passing along of increased costs to customers, there may be a time delay between the increased commodity prices and the ability to increase the price of our services.

Labor. We believe that our ability to hire, train and retain qualified personnel will continue to be important. Although we have been able to historically satisfy our personnel needs, retaining employees in our industry continues to be a challenge. Our ability to grow and to continue our current level of service to our customers will depend in part on our success in hiring, training and retaining our employees. Further, the cost of labor has increased and may continue to increase in the future with increases in demand, which will require us to incur additional costs.

Increasing customer focus on free cash flow. Many of our customers have begun transitioning their business model to focus on sustainable free cash flow generation rather than growth, and the COVID–19 pandemic further fueled this change in focus. We expect this transition to have a positive impact on the industry in the long term, as we anticipate the change will reduce volatility through cycles and improve the financial strength of our customers. In the near term, however, we expect this transition to result in a modest natural gas production growth rate, to which demand for our products and services is closely aligned.

Demand for natural gas-powered compression. Demand for our services is dependent on the demand for natural gas in the markets we serve. Although the EIA currently forecasts natural gas demand will grow through 2050, technological advances and accelerated adoption of renewable sources of energy could reduce demand for natural gas in our markets and have an adverse effect on our business. In addition, increased focus of our customers on reducing emissions from, or the use of, combustion engines in compression could increase demand for electric motor-driven compressors or require us to make modifications to our existing natural gas-powered units.

36

Operating Highlights

Year Ended December 31, 

(horsepower in thousands)

2022

2021

2020

Total available horsepower (at period end)(1)

3,726

    

3,878

    

4,120

Total operating horsepower (at period end)(2)

3,448

 

3,247

 

3,388

Average operating horsepower

3,328

 

3,282

 

3,657

Horsepower utilization:

  

 

  

 

  

Spot (at period end)

93

%  

84

%  

82

%

Average

87

%  

82

%  

86

%

(1)
(3)
For a discussion of restatementDefined as idle and other charges see Item 7 (“Management’s Discussion and Analysis of Financial Condition and Results of Operations”).operating horsepower. Includes new compressors completed by third party manufacturers that have been delivered to us.
(2)
(4)
For a discussion of restructuringDefined as horsepower that is operating under contract and other charges see Note 13 (“Restructuringhorsepower that is idle but under contract and Other Charges”) to our Financial Statements.
(5)
For a discussion of goodwill impairment see Note 1 (“Organization and Summary of Significant Accounting Policies”) to our Financial Statements.
(6)
For a discussion of debt extinguishment costs see Note 9 (“Long-Term Debt”) to our Financial Statements.
(7)
For a discussion of discontinued operations see Note 3 (“Discontinued Operations”) to our Financial Statements.
(8)
Growth capital expenditures are made to expand or to replace partially or fully depreciated assets or to expand the operating capacity orgenerating revenue of existing or new assets through construction, acquisition or modification. The majority of our growth capital expenditures are related to the acquisition cost of new compressor units that we add to our fleet. In addition, growth capital expenditures can also include the upgrading of major components on an existing compressor unit where the current configuration of the compressor unit is no longer in demand and the compressor unit is not likely to return to an operating status without the capital expenditures. These latter expenditures substantially modify the operating parameters of the compressor unit such that it can be used in applications that it previously was not suited for.
(9)
Maintenance capital expenditures are made to maintain the existing operating capacity of our assets and related cash flows further extending the useful lives of the assets. Maintenance capital expenditures are related to the major overhauls of significant components of a compressor unit, such as the engine, compressor and cooler, that return the components to a like-new condition, but do not modify the applications for which the compressor unit was designed.
(10)
Working capital is defined as current assets minus current liabilities.standby revenue.

Non-GAAP

Non–GAAP Financial Measures

Our management

Management uses a variety of financial and operating metrics to analyze our performance. These metrics are significant factors in assessing our operating results and profitability and include the non-GAAPnon–GAAP financial measure of gross margin.

We define gross margin as total revenue less cost of sales (excluding depreciation and amortization). Gross margin is included as a supplemental disclosure because it is a primary measure used by our management to evaluate the results of revenue and cost of sales (excluding depreciation and amortization), which are key components of our operations. We believe gross margin is important because it focuses on the current operating performance of our operations and excludes the impact of the prior historical costs of the assets acquired or constructed that are utilized in those operations, the indirect costs associated with our SG&A activities, the impact of our financing methods and income taxes. DepreciationIn addition, depreciation and amortization may not accurately reflect the costs required to maintain and replenish the operational usage of our assets and therefore may not portray the costs of current operating activity. As an indicator of our operating performance, gross margin should not be considered an alternative to, or more meaningful than, net income (loss) as determined in accordance with GAAP. Our gross margin may not be comparable to a similarly similarly–titled measure of another companyother entities because other entities may not calculate gross margin in the same manner.

Gross margin has certain material limitations associated with its use as compared to net income (loss). These limitations are primarily due to the exclusion of interest expense,SG&A, depreciation and amortization, SG&Aimpairments, restructuring charges, interest expense, impairment charges, restatement and other charges, restructuring and other charges, debt extinguishment costs,loss, gain on sale of assets, net, other (income) expense, net, and provision for (benefit from) income taxes and other (income) loss, net.taxes. Because we intend to finance a portion of our operations through borrowings, interest expense is a necessary element of our costs and our ability to generate revenue. Additionally, because we use capital assets, depreciation expense is a necessary element of our costs and our ability to generate revenue and SG&A expense is necessary to support our operations and required corporate activities. To compensate for these limitations, management uses this non-GAAPnon–GAAP measure as a supplemental measure to other GAAP results to provide a more complete understanding of our performance.


37

The following table reconcilesreconciliation of net income (loss) to gross margin (in thousands):

 Year Ended December 31,
 2017 2016 2015 2014 2013
Net income (loss)$18,410
 $(65,243) $(125,697) $88,661
 $126,606
Selling, general and administrative111,483
 114,470
 131,919
 132,651
 118,851
Depreciation and amortization188,563
 208,986
 229,127
 212,268
 187,476
Long-lived asset impairment29,142
 87,435
 124,979
 42,828
 16,696
Restatement and other charges4,370
 13,470
 
 
 
Restructuring and other charges1,386
 16,901
 4,745
 5,394
 
Goodwill impairment
 
 3,738
 
 
Interest expense88,760
 83,899
 107,617
 112,273
 112,194
Debt extinguishment costs291
 
 9,201
 
 
Other income, net(5,643) (8,590) (2,079) (5,475) (22,535)
Provision for (benefit from) income taxes(61,083) (24,604) 53,189
 (28,066) (17,840)
(Income) loss from discontinued operations, net of tax54
 426
 (33,677) (105,774) (129,654)
Gross margin$375,733
 $427,150
 $503,062
 $454,760
 $391,794


Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations
The following discussion and analysis of our financial condition and results of operations should be read in conjunction with our Financial Statements, the notes thereto, and the other financial information appearing elsewhere in this 2017 Form 10-K. The following discussion includes forward-looking statements that involve certain risks and uncertainties. See Part I (“Disclosure Regarding Forward-Looking Statements”) and Part I, Item 1A (“Risk Factors”) in this 2017 Form 10-K.
Overview

We are a pure play U.S. natural gas contract operations services business and the leading provider of natural gas compression services to customers in the oil and natural gas industry throughout the U.S. and a leading supplier of aftermarket services to customers that own compression equipment in the U.S. Our services are essential to the production, processing, transportation and storage of natural gas and are provided primarily to producers and distributors of oil and natural gas. Our geographic business unit operating structure, technically experienced personnel and large fleet of natural gas compression equipment enable us to provide reliable contract operations services to our customers throughout the U.S.

Our revenues and income are derived from two primary business segments:

Contract Operations. Our contract operations business is largely comprised of our significant equity investment in the Partnership and its subsidiaries, in addition to our owned fleet of natural gas compression equipment that we use to provide operations services to our customers.

Aftermarket Services. Our aftermarket services business provides a full range of services to support the compression needs of customers. We sell parts and components and provide operations, maintenance, overhaul and reconfiguration services to customers who own compression equipment.

Archrock Partners, L.P.
We have a significant equity interest in the Partnership, a master limited partnership that provides natural gas contract operations services to customers throughout the U.S. As of December 31, 2017, public unitholders held an approximate 57% ownership interest in the Partnership and we owned the remaining equity interest, including all of the general partner interest and incentive distribution rights. We consolidate the financial position and results of operations of the Partnership.

On January 1, 2018, we entered into the Merger Agreement, pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. At the effective time of the Proposed Merger, we will acquire all of the Partnership’s outstanding common units not already owned by us and the common units of the Partnership will no longer be publicly traded. See “Recent Business Developments” below. It is our intention for the Partnership to be the primary vehicle for the growth of our contract operations business, and we may grow the Partnership through third-party acquisitions and organic growth.

Spin-off Transaction

In November 2015, we completed the Spin-off of our international contract operations, international aftermarket services and global fabrication businesses into a standalone public company operating as Exterran Corporation, and we were renamed “Archrock, Inc.” Following the completion of the Spin-off, we and Exterran Corporation are independent, publicly-traded companies with separate public ownership, board of directors and management, and we continue to own and operate the U.S. contract operations and U.S. aftermarket services businesses that we previously owned. Additionally, we continue to hold our interests in the Partnership, which was renamed “Archrock Partners, L.P.,” including the sole general partner interest, certain limited partner interests and all of the incentive distribution rights in the Partnership. Results of operations for Exterran Corporation have been classified as discontinued operations in all periods presented in this 2017 Form 10-K. For additional information, see Note 3 (“Discontinued Operations”) to our Financial Statements.


Recent Business Developments

Proposed Merger

On January 1, 2018, we entered into the Merger Agreement pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. Under the terms of the Merger Agreement, at the effective time of the Proposed Merger, each common unit of the Partnership not owned by us will be converted into the right to receive 1.40 shares of our common stock and all of the Partnership’s incentive distribution rights, which are owned indirectly by us, will be canceled and will cease to exist.

Completion of the Merger is subject to certain customary conditions, including, among others: (i) approval of the Merger Agreement by holders of a majority of the outstanding common units of the Partnership; (ii) approval of the Archrock Share Issuance by a majority of the shares of Archrock common stock present in person or represented by proxy at the special meeting of Archrock stockholders; (iii) expiration or termination of applicable waiting periods under the HSR Act (early termination of the waiting period under the HSR Act was granted February 9,2018); (iv) there being no law or injunction prohibiting consummation of the transactions contemplated under the Merger Agreement; (v) the effectiveness of a registration statement on Form S-4 relating to the Archrock Share Issuance; (vi) approval for listing on the New York Stock Exchange of the shares of Archrock common stock issuable pursuant to the Archrock Share Issuance; (vii) subject to specified materiality standards, the accuracy of certain representations and warranties of the other party; and (viii) compliance by the other party in all material respects with its covenants.

As a result of the completion of the Proposed Merger, common units of the Partnership will no longer be publicly traded. All of the Partnership’s outstanding debt is expected to remain outstanding. We and the Partnership expect to issue, to the extent not already in place, guarantees of the indebtedness of Archrock and the Partnership. Subject to the satisfaction or waiver of certain conditions, including the approval of the Merger Agreement by the Partnership’s unitholders and approval of the issuance of Archrock common stock in connection with the Proposed Merger by Archrock shareholders, the Proposed Merger is expected to close in the second quarter of 2018.

The Merger Agreement contains certain termination rights, including the right for either us or the Partnership, as applicable, to terminate the Merger Agreement if the closing of the transactions contemplated by the Merger Agreement has not occurred on or before September 30, 2018. In the event of termination of the Merger Agreement under certain circumstances, we may be required to pay the Partnership a termination fee of $10 million.

As we control the Partnership and will continue to control the Partnership after the Proposed Merger, the change in our ownership interest will be accounted for as an equity transaction, and no gain or loss will be recognized in our consolidated statements of operations resulting from the Proposed Merger. The tax effects of the Proposed Merger will be reported as adjustments to long-term assets associated with discontinued operations, deferred income taxes, additional paid-in capital and other comprehensive income.

At December 31, 2017, we owned all of the general partner interest, including incentive distribution rights, and a portion of the limited partner interest, which together represented an approximate 43% ownership interest in the Partnership. The equity interests in and earnings of the Partnership that were owned by the public at December 31, 2017 are reflected in “Noncontrolling interest” and “Net (income) loss attributable to the noncontrolling interest” in our consolidated balance sheets and consolidated statement of operations, respectively. Our general partner incentive distribution rights will be terminated at the closing of the Proposed Merger.

See Note 1 (“Organization and Summary of Significant Accounting Policies”) and Note 23 (“Proposed Merger”) to our Financial Statements for details of the Proposed Merger.

Acquisitions

In November 2016, we completed the November 2016 Contract Operations Acquisition whereby we sold to the Partnership contract operations customer service agreements with 63 customers and a fleet of 262 compressor units used to provide compression services under those agreements, comprising approximately 147,000 horsepower, or approximately 4% (of then-available horsepower) of our and the Partnership’s combined U.S. contract operations business. Total consideration for the transaction was $85.0 million, excluding transaction costs.


In March 2016, the Partnership completed the March 2016 Acquisition whereby it acquired contract operations customer service agreements with four customers and a fleet of 19 compressor units used to provide compression services under those agreements, comprising approximately 23,000 horsepower, for a purchase price of $18.8 million.

In April 2015, we completed the April 2015 Contract Operations Acquisition whereby we sold to the Partnership contract operations customer service agreements with 60 customers and a fleet of 238 compressor units used to provide compression services under those agreements, comprising approximately 148,000 horsepower, or 3% (of then-available horsepower) of the combined contract operations business of the Partnership and us. The assets sold to the Partnership also included 179 compressor units, comprising approximately 66,000 horsepower, previously leased by us to the Partnership. Total consideration for the transaction was $102.3 million, excluding transaction costs.

See Note 4 (“Business Acquisitions”) and Note 19 (“Transactions Related to the Partnership”) to our Financial Statements for further details of these transactions.

Trends and Outlook

Our business environment and corresponding operating results are affected by the level of energy industry spending for the exploration, development and production of oil and natural gas reserves in the U.S. Spending by oil and natural gas exploration and production companies is dependent upon these companies’ forecasts regarding the expected future supply, demand and pricing of oil and natural gas products as well as their estimates of risk-adjusted costs to find, develop and produce reserves. For example, oil and natural gas exploration and development activity and the number of well completions typically decline when there is a significant reduction in oil and natural gas prices or significant instability in energy markets. Our revenue, earnings and financial position are affected by, among other things, market conditions that impact demand and pricing for natural gas compression, our customers’ decisions between using our services or our competitors’ services, our customers’ decisions regarding whether to own and operate the equipment themselves and the timing and consummation of any acquisition of additional contract operations customer service agreements and equipment from third parties. Although our contract operations business is typically less impacted by commodity prices than certain other oil and natural gas service providers, changes in oil and natural gas exploration and production spending normally result in changes in demand for our services.

Natural gas consumption in the U.S. for the twelve months ended November 30, 2017 remained flat at 27,003 Bcf compared to 27,206 Bcf for the twelve months ended November 30, 2016. The EIA forecasts that total U.S. natural gas consumption will increase 5% in 2018 compared to 2017. The EIA estimates that the U.S. natural gas consumption level will be approximately 32 Tcf in 2040, or 18% of the projected worldwide total of approximately 177 Tcf.

Natural gas marketed production in the U.S. for the twelve months ended November 30, 2017 remained flat at 28,559 Bcf compared to 28,558 Bcf for the twelve months ended November 30, 2016. The EIA forecasts that total U.S. natural gas marketed production will increase 10% in 2018 compared to 2017. The EIA estimates that the U.S. natural gas production level will be approximately 38 Tcf in 2040, or 21% of the projected worldwide total of approximately 177 Tcf.

Historically, oil and natural gas prices and the level of drilling and exploration activity in the U.S. have been volatile. For example, the average price for natural gas (per MMBtu), based on daily Henry Hub spot prices, in 2017 was 19% higher than the average price in 2016, despite the spot price at December 29, 2017 being 1% lower than the spot price at December 30, 2016. The U.S. natural gas liquid composite price was 21% higher in November 2017 than in December 2016, and the average price, based on monthly pricing, in 2017 was 36% higher than the average price in 2016. The West Texas Intermediate crude oil spot price was 12% higher at December 29, 2017 than at December 30, 2016, and the average crude oil price, based on daily spot prices, in 2017 was 17% higher than the average price in 2016.

Lower natural gas and natural gas liquids prices during 2015 and the first half of 2016 caused many companies to reduce their natural gas drilling and production activities during 2015 and further reduce those activities during 2016 in select shale plays and in more mature and predominantly dry gas areas in the U.S., where we provide a significant amount of contract operations services. In addition, lower West Texas Intermediate crude oil prices during 2015 and 2016 resulted in a continued decrease in capital investment and in the number of new oil wells drilled by exploration and production companies in 2016 compared to 2015. Because we provide a significant amount of contract operations services related to the production of associated gas from oil wells and the use of gas lift to enhance production of oil from oil wells, our operations and our levels of operating horsepower were also impacted by crude oil drilling and production activity in 2015 and 2016.


As a result of the reduction in capital spending and drilling activity by U.S. producers in 2016, our contract operations business experienced a decline in revenue and operating horsepower and an increase in pricing pressure during 2016 compared to 2015. The reduction in capital spending by our customers in 2016, as well as their delaying maintenance activity on their equipment and in some cases using internal resources to perform work they have historically outsourced, also caused our aftermarket services business to decline in 2016 compared to 2015.

Increased stability of oil and natural gas prices in the second half of 2016 and throughout 2017, compared to the declines experienced in 2015 and the first half of 2016, contributed to increased new orders for our compression services in 2017 compared to 2016. Average operating horsepower declined only 3% in 2017 compared to the decline of 11% that we experienced in 2016. Although new orders for compression services were strong in 2017, given the operating horsepower declines and pricing pressure experienced in 2016, our 2017 contract operations revenue declined by 6% compared to 2016. Additionally, we invested more capital in new fleet units in 2017 than we did in 2016 to take advantage of improved market conditions during 2017. Our aftermarket services business, which was also impacted by the decline in market conditions in 2016, experienced a moderate recovery in 2017 and showed a 15% increase in 2017 revenue compared to 2016.

According to the Barclays 2018 Global E&P Spending Outlook, North America upstream spending is expected to increase by 21% in 2018. Due to this forecasted increase in customer spending in 2018, the significant increase in new orders for compression services in 2017 and our increased investment in new fleet units in 2017, we anticipate an increase in operating horsepower during 2018 compared to 2017 as well as increased revenue in our contract operations and aftermarket services businesses.

According to Drillinginfo, natural gas production is expected to increase approximately 18% through 2022, with further increases anticipated beyond then. We believe that significantly improved quantities, accessibility and price stability of natural gas in the U.S. will continue to drive higher levels of demand for liquid natural gas export, pipeline exports to Mexico, power generation and use as a petrochemical feedstock, which will in turn lead to a significant increase in demand for compression services.
Certain Key Challenges and Uncertainties

In addition to general market conditions in the oil and natural gas industry and competition in the natural gas compression industry, we believe the following represent some of the key challenges and uncertainties we will face in the future.

Dependence on the Partnership. To generate the funds necessary to meet our obligations, fund our business and pay dividends, we depend heavily on the distributions attributable to our ownership interest in the Partnership. Our ownership interest in the Partnership, including our limited partner interest, general partner interest and incentive distribution rights in the Partnership, is a significant cash-generating asset for us. As a result, our cash flow is heavily dependent upon the ability of the Partnership to make distributions to its partners. A decline in the Partnership’s business or revenues or increases in its expenses, principal and interest payments under existing and future debt instruments, working capital requirements or other cash needs could limit the amount of cash the Partnership has available to distribute to its unitholders, including us. A reduction in the amount of cash distributions we receive from the Partnership would reduce the amount of cash available to us for the payment of dividends, the payment of our debt and the funding of our business requirements. Given the increase in new orders for our compression services in 2017 compared to 2016, as well as the increase in operating horsepower in 2017 compared to 2016, we expect to see an increase in the Partnership’s contract operations revenue in 2018 compared to 2017.

On January 1, 2018, we entered into the Merger Agreement, pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. At the effective time of the Proposed Merger, we will acquire all of the Partnership’s outstanding common units not already owned by us and the common units of the Partnership will no longer be publicly traded. See “Recent Business Developments” above for further details.

Capital Requirements and the Availability of External Sources of Capital. We anticipate investing more capital, particularly in new fleet units, in 2018 than we did in 2017 to take advantage of expected continued favorable market conditions during 2018. In order to fund a significant portion of these capital expenditures, we expect to incur borrowings under our Credit Facility and we may issue additional debt or equity securities, as appropriate, given market conditions. We have a substantial amount of debt that could limit our ability to fund these capital expenditures. Current conditions could limit our ability to access these markets to raise capital on affordable terms in 2018 and beyond. If we are not successful in raising capital within the time period required or at all, we may not be able to fund these capital expenditures, which could impair our ability to grow or maintain our business.


Cost Management. In January 2016, we undertook a cost reduction program to reduce our on-going operating expenses in light of then-current and expected activity levels. This cost reduction program helped to mitigate the impact of the overall decline in our contract operations and aftermarket services businesses during 2016 and 2017. However, maintaining cost reductions continues to be challenging, and there is no guarantee that the results of our previous cost reduction program will continue to result in a reduction in our operating expenses. An improvement in market conditions and resulting demand for our services could also cause us to experience increased operating expenses as we hire and incur additional expenses needed to support the market demand.

Labor.  We believe that our ability to hire, train and retain qualified personnel will continue to be important. Although we have been able to satisfy our personnel needs thus far, retaining employees in our industry continues to be a challenge. Our ability to grow and to continue our current level of service to our customers will depend in part on our success in hiring, training and retaining our employees.

Later-Cycle Market Participant. Compression service providers have traditionally been a later-cycle participant as energy markets improve. As such, we anticipate that any significant increase in the demand for our contract operations services will generally lag an increase in drilling activity. Increased stability of oil and natural gas prices in 2017 contributed to increased new orders for our compression services in 2017 compared to 2016. Despite these new orders, operating horsepower declines and pricing pressure experienced in 2016 resulted in a decline in our revenue in 2017 compared to 2016. In addition, we invested more capital in new fleet units and incurred increased costs associated with the start-up of compressor units, which further decreased our gross margin in 2017 compared to 2016. Natural gas production is expected to increase approximately 18% through 2022 and we believe this production growth will lead to a significant increase in demand for compression services, though significant improvement in revenue and gross margin is expected to lag the demand increase for compression services by several quarters or more.

Operating Highlights
The following table summarizes our total available horsepower, total operating horsepower, average operating horsepower and horsepower utilization (in thousands, except percentages):
 Year Ended December 31,
 2017 2016 2015
Total Available Horsepower (at period end)(1)
3,847
 3,819
 4,011
Total Operating Horsepower (at period end)(2)
3,253
 3,115
 3,493
Average Operating Horsepower3,152
 3,234
 3,620
Horsepower Utilization:

 

  
Spot (at period end)85% 82% 87%
Average82% 81% 85%
——————
(1)
Defined as idle and operating horsepower. New compressor units completed by a third party manufacturer that have been delivered to us are included in the fleet.
(2)
Defined as horsepower that is operating under contract and horsepower that is idle but under contract and generating revenue such as standby revenue.

Financial Results of Operations
As discussed in Note 3 (“Discontinued Operations”) to our Financial Statements, the results from continuing operations for all periods presented exclude the results of Exterran Corporation and our contract water treatment business. Those results are reflected in discontinued operations for all periods presented.

follows:

Year Ended December 31, 

(in thousands)

2022

    

2021

    

2020

Net income (loss)

$

44,296

$

28,217

$

(68,445)

Selling, general and administrative

 

117,184

 

107,167

 

105,100

Depreciation and amortization

 

164,259

 

178,946

 

193,138

Long-lived and other asset impairment

 

21,442

 

21,397

 

79,556

Goodwill impairment

99,830

Restructuring charges

2,903

8,450

Interest expense

 

101,259

 

108,135

 

105,716

Debt extinguishment loss

3,971

Gain on sale of assets, net

(40,494)

(30,258)

(10,643)

Other expense (income), net

 

1,845

 

(4,707)

 

(1,359)

Provision for (benefit from) income taxes

 

16,293

 

10,744

 

(17,537)

Gross margin

$

426,084

$

422,544

$

497,777

RESULTS OF OPERATIONS

Summary of Results

Revenue.

Revenue was $794.7 million, $807.1$845.6 million and $998.1$781.5 million during the years ended December 31, 2017, December 31, 20162022 and December 31, 2015,2021, respectively.


The decreaseincrease in revenue during the year ended December 31, 2017 compared to the year ended December 31, 2016 was due to a decrease inincreased revenue infrom both our contract operations segment, partially offset by an increase in revenue in our aftermarket services segment.

The decrease in revenue during the year ended December 31, 2016 compared to the year ended December 31, 2015 was due to decreases in revenue in our contract operationsbusiness and aftermarket services segments.


business. See “Contract Operations” and “Aftermarket Services” below for further details.

Net income (loss) attributable to Archrock stockholders. We generated net income attributable to Archrock stockholders of $19.0was $44.3 million and net loss attributable to Archrock stockholders of $54.6 million and $132.5$28.2 million during the years ended December 31, 2017, 20162022 and 2015,2021, respectively.


The change in net income (loss) attributable to Archrock stockholders during the year ended December 31, 2017 compared to the year ended December 31, 2016increase was primarily driven by a higher gross margin from our aftermarket services business, decreased depreciation and amortization expense and interest expense and an increased gain on sale of assets, net, partially offset by higher SG&A expenses and lower gross margin from our contract operations business and higher SG&A.

Year Ended December 31, 2022 Compared to Year Ended December 31, 2021

Contract Operations

Year Ended December 31, 

Increase

(dollars in thousands)

2022

    

2021

    

(Decrease)

Revenue

$

677,801

$

648,311

5

%

Cost of sales (excluding depreciation and amortization)

 

278,898

 

244,486

14

%

Gross margin

$

398,903

$

403,825

(1)

%

Gross margin percentage (1)

 

59

%  

 

62

%  

(3)

%

(1)Defined as gross margin divided by revenue.

Revenue in our contract operations business increased primarily due to higher rates and an increase in average operating horsepower in response to improving market conditions, partially offset by the impact of the strategic dispositions in 2022 and 2021.

38

Despite the increase in benefit from income taxes and decreases in long-lived asset impairment, depreciation and amortization, restructuring and other charges and restatement and other charges, partially offset byrevenues, the decrease in gross margin in our contract operations segment,business reflects the impact of a decrease in the net loss attributable to noncontrolling interest and an increase in interest expense.


The decrease in net loss attributable to Archrock stockholders during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily driven by the change in provision for (benefit from) income tax, decreases in long-lived asset impairment, interest expense, depreciation and amortization and SG&A expense and the change in net income (loss) attributable to the noncontrolling interest. These changes were partially offset by a decrease in gross margin in both our contract operations and aftermarket services segments and a decrease in income from discontinued operations, net.

Year Ended December 31, 2017 Compared to Year Ended December 31, 2016

Contract Operations
(dollars in thousands)
 Year Ended
December 31,
 Increase
 2017 2016 (Decrease)
Revenue$610,921
 $647,828
 (6)%
Cost of sales (excluding depreciation and amortization)263,005
 247,040
 6 %
Gross margin$347,916
 $400,788
 (13)%
Gross margin percentage(1)
57% 62% (5)%
——————
(1)
Defined as gross margin divided by revenue.

The decrease in revenue during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to lower rates and a 3% decline in average operating horsepower resulting from a decrease in customer demand due to 2016 market conditions.

Gross margin decreased during the year ended December 31, 2017 compared to the year ended December 31, 2016 primarily due to the decrease in revenue mentioned above and increases in cost of sales associated with the start-up of compressor units, lube oil expense and other operating costs of providing our contract operations services. Thelarger increase in cost of sales was partially offset by the decrease in costs associated with the decline in average operating horsepower mentioned above. Gross margin percentage decreased during the year ended December 31, 2017 compared to the year ended December 31, 2016 primarily due to lower rates and the increase in cost associated with the start-up of compressor units,sales. Start–up, maintenance, lube oil and other operating costs mentioned above.


expenses increased, driven by higher pricing throughout our supply chain, as well as increased volumes associated with unit redeployment as customer activity accelerated. Partially offsetting these cost increases was the decrease in expense attributable to the horsepower sold in 2022 and 2021.

Aftermarket Services

(dollars

 

Year Ended December 31, 

Increase

(dollars in thousands)

2022

    

2021

    

(Decrease)

Revenue

$

167,767

$

133,150

 

26

%

Cost of sales (excluding depreciation and amortization)

 

140,586

 

114,431

 

23

%

Gross margin

$

27,181

$

18,719

 

45

%

Gross margin percentage

 

16

%  

 

14

%  

2

%

Revenue in thousands)

 Year Ended
December 31,
 Increase
 2017 2016 (Decrease)
Revenue$183,734
 $159,241
 15 %
Cost of sales (excluding depreciation and amortization)155,917
 132,879
 17 %
Gross margin$27,817
 $26,362
 6 %
Gross margin percentage15% 17% (2)%

Theour aftermarket services business increased due to the increase in revenueboth service activities and sales of parts and components driven by increased customer demand during the year ended December 31, 20172022 compared to the year ended December 31, 2016 was primarily due to increases in service and part sales activities.

2021.

Gross margin increased during the year ended December 31, 2017 compared to the year ended December 31, 2016 primarily due to the increase in revenue mentioned above, partially offset by anthe increase in cost of sales. The increase in cost of sales resulting fromwas primarily driven by increases in the cost associated with parts and labor.

Costs and Expenses

Year Ended December 31, 

(in thousands)

    

2022

    

2021

Selling, general and administrative

 

$

117,184

$

107,167

Depreciation and amortization

 

 

164,259

 

178,946

Long-lived and other asset impairment

 

 

21,442

 

21,397

Restructuring charges

2,903

Interest expense

 

 

101,259

 

108,135

Gain on sale of assets, net

(40,494)

(30,258)

Other expense (income), net

1,845

(4,707)

Selling, general and administrative. The increase in service and part sales activities and other operating costs of providing our aftermarket services.


Costs and Expenses
(dollars in thousands)

 Year Ended December 31, Increase
 2017 2016 (Decrease)
Selling, general and administrative$111,483
 $114,470
 (3)%
Depreciation and amortization188,563
 208,986
 (10)%
Long-lived asset impairment29,142
 87,435
 (67)%
Restatement and other charges4,370
 13,470
 (68)%
Restructuring and other charges1,386
 16,901
 (92)%
Interest expense88,760
 83,899
 6 %
Other income, net(5,643) (8,590) (34)%

SG&A. The decrease in SG&A expense during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to a $2.7$4.7 million decreaseincrease in employee compensation costs, a $1.7 million increase in information technology expenses related to increased amortization expense of capitalized implementation costs and benefits cost primarily as a resultservice agreements related to the substantial completion of our 2016 cost reduction program,process and technology transformation project at the end of 2021, a $1.3$1.6 million decrease in professional expense primarily driven by a decrease in costs incurred for transition services from Exterran Corporation as a result of the Spin-off, a $1.4 million decrease in legal expense and a $0.7 million decreaseincrease in sales and use tax. These decreases were partially offset bytax related to audit settlements and a $1.5$1.1 million increase in bad debt expense, a $1.4 million franchise tax benefit recorded as a result of the settlement of a franchise tax refund claim during the second quarter of 2016travel and $1.3 million of corporate office relocation costs recorded in the third quarter of 2017 (see Note 14 (“Corporate Office Relocation”) to our Financial Statements.

meeting expenses.

Depreciation and amortization. The decrease in depreciation and amortization expense during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to a decrease in depreciation expense resulting from certainthe impact of assets reaching the end of their depreciable lives, as well ascompression and other asset sales and impairments and certain intangible assets reaching the impactend of asset impairments during 2016 and 2017,their useful lives, partially offset by an increase inthe increased depreciation expenseand amortization expenses associated with fixed asset additions.


Long-lived

Long–lived and other asset impairment. During the years ended December 31, 2017 and 2016, we reviewed We periodically review the future deployment of our idle compression assetscompressors for units that wereare not of the type, configuration, condition, make or model that are cost efficient to maintain and operate. In addition, we evaluatedevaluate for impairment idle units that hadhave been culled from our compression fleet in prior years and wereare available for sale. See Note 12 (“Long-Lived Asset Impairment”)20 to our Financial Statements for further details.


39


The following table presents the results of our compression fleet impairment review, as recorded in our contract operations segment,segment:

Year Ended December 31, 

(dollars in thousands)

2022

    

2021

Idle compressors retired from the active fleet

145

 

230

Horsepower of idle compressors retired from the active fleet

100,000

 

85,000

Impairment recorded on idle compressors retired from the active fleet

$

21,431

$

21,208

Restructuring charges. Restructuring charges recorded in 2021 primarily related to reductions in headcount and costs to exit a facility no longer deemed economical for the years ended December 31, 2017 and 2016 (dollars in thousands):

 Year Ended December 31,
 2017 2016
Idle compressor units retired from the active fleet325
 655
Horsepower of idle compressor units retired from the active fleet100,000
 262,000
Impairment recorded on idle compressor units retired from the active fleet$26,287
 $76,693
Additional impairment recorded on available-for-sale compressor units previously culled$
 $10,742

In addition to the impairment discussed above, $2.9 million of property, plant and equipment was impairedour business. We recorded no such restructuring charges during the year ended December 31, 2017 as the result of physical asset observations and other events that indicated the assets’ carrying values were not recoverable, which was comprised of approximately 7,000 horsepower of idle compressor units and $0.8 million of leasehold improvements and furniture and fixtures that were impaired in conjunction with the relocation of our corporate office during the third quarter.2022. See Note 14 (“Corporate Office Relocation”)19 to our Financial Statements for further details.

Restatement and other charges. During the years ended December 31, 2017 and 2016, we incurred $4.4 million and $13.5 million, respectively, of restatement and other charges primarily related to sharing a portion of professional and legal fees incurred by Exterran Corporation related to the restatement of prior period consolidated and combined financial statements and related disclosures and related matters described in Note 20 (“Commitments and Contingencies”) to our Financial Statements. In addition, the restatement charges include separate professional expenses and legal fees incurred by Archrock during the years ended December 31, 2017 and 2016.

Restructuring and other charges. As discussed in Note 3 (“Discontinued Operations”) to our Financial Statements, we completed the Spin-off on the Distribution Date. During the years ended December 31, 2017 and 2016, we incurred $1.4 million and $3.6 million, respectively of costs associated with the Spin-off which were directly attributable to Archrock. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

In the first quarter of 2016 we determined to undertake a cost reduction program to reduce our on-going operating expenses, including workforce reductions and closure of certain of our make-ready shops. These actions were a result of our review of our businesses and efforts to efficiently manage cost and maintain our businesses in line with then current and expected activity levels and anticipated make ready demand in the U.S. market. During the year ended December 31, 2016, we incurred $13.3 million of restructuring and other charges as a result of this plan primarily related to severance benefits and consulting fees. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

details.

Interest expense. The increase in interest expense during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to an increase in the weighted average effective interest rate and a $0.6 million write-off of deferred financing costs associated with the termination of the Former Credit Facility, partially offset by a decrease in the average outstanding balance of long-term debt.


Other income, net. The decrease in other income, net during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to a $2.9 million decrease in indemnification income received pursuant to our tax matters agreement with Exterran Corporation, a $0.5 million decrease in income related to transition services provided to Exterran Corporation in conjunction with the Spin-off, a $0.3 million decrease in gain on sale of property, plant and equipment and a $0.3 million increase in merger-related expenses, partially offset by the incurrence in the year ended December 31, 2016 of a $0.6 million loss on non-cash consideration and a combined $0.5 million of expensed acquisition cost associated with the March 2016 Acquisition and the November 2016 Contract Operations Acquisition.


Income Taxes
(dollars in thousands)
 Year Ended December 31, Increase
 2017 2016 (Decrease)
Benefit from income taxes$(61,083) $(24,604) 148%
Effective tax rate143.3% 27.5% 116%

The increase in benefit from income taxes during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to the tax benefit from remeasuring our deferred tax liabilities and assets due to the corporate rate reduction from the TCJA (see Note 15 (“Income Taxes”) to our Financial Statements), the tax impact of the new share-based compensation accounting standard (see Note 2(“Recent Accounting Developments”) to our Financial Statements) and a federal benefit and deferred state release related to an increase in our unrecognized tax benefit that resulted from appellate court decisions in 2017. These increases were partially offset by a state audit settlement in 2016 and the increase in our unrecognized tax benefit previously mentioned.

Net Loss Attributable to the Noncontrolling Interest
(dollars in thousands)
 Year Ended December 31, Increase
 2017 2016 (Decrease)
Net loss attributable to the noncontrolling interest$543
 $10,688
 (95)%

The noncontrolling interest comprises the portion of the Partnership’s earnings that are applicable to the Partnership’s publicly-held common unitholder interest. As of December 31, 2017 and 2016, public unitholders held an ownership interest in the Partnership of 57% and 55%, respectively. The decrease in net loss attributable to the noncontrolling interest during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to distributions of $4.8 million paid on incentive distribution rights during the year ended December 31, 2016 and a change from net loss to net income of the Partnership. The decrease in net loss of the Partnership during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to decreases in long-lived asset impairment, depreciation and amortization and restructuring charges, partially offset by the decrease in gross margin and an increase in interest expense.


Year Ended December 31, 2016 Compared to Year Ended December 31, 2015

Contract Operations
(dollars in thousands)
 Year Ended December 31, Increase
 2016 2015 (Decrease)
Revenue$647,828
 $781,166
 (17)%
Cost of sales (excluding depreciation and amortization)247,040
 319,401
 (23)%
Gross margin$400,788
 $461,765
 (13)%
Gross margin percentage62% 59% 3 %

The decrease in revenue during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to a decline in average operating horsepower and a decrease in rates driven by a decrease in customer demand due to market conditions. Average operating horsepower decreased by 11% from approximately 3,620,000 during the year ended December 31, 2015 to approximately 3,234,000 during the year ended December 31, 2016.

Gross margin decreased during the year ended December 31, 2016 compared to the year ended December 31, 2015 primarily due to the decrease in revenue explained above, partially offset by a decrease in cost of sales driven by a decrease in repair and maintenance expense and a decrease in lube oil expense. These cost decreases were primarily driven by the decrease in average operating horsepower explained above, a decrease in commodity prices and efficiency gains in lube oil consumption, and cost management initiatives. Gross margin percentage increased primarily due to a decrease in costs associated with the start-up of units, cost management initiatives and the decrease in lube oil explained above.


Aftermarket Services
(dollars in thousands)
 Year Ended December 31, Increase
 2016 2015 (Decrease)
Revenue$159,241
 $216,942
 (27)%
Cost of sales (excluding depreciation and amortization)132,879
 175,645
 (24)%
Gross margin$26,362
 $41,297
 (36)%
Gross margin percentage17% 19% (2)%

The decrease in revenue during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to a decrease in customer demand for our services.

Gross margin decreased during the year ended December 31, 2016 compared to the year ended December 31, 2015 primarily due to a decrease in revenue partially offset by a decrease in cost of sales as a result of the decrease in customer demand for our services. Gross margin percentage decreased during the year ended December 31, 2016 compared to the year ended December 31, 2015 primarily due to market conditions.

Costs and Expenses
(dollars in thousands)

 Year Ended December 31, Increase
 2016 2015 (Decrease)
Selling, general and administrative$114,470
 $131,919
 (13)%
Depreciation and amortization208,986
 229,127
 (9)%
Long-lived asset impairment87,435
 124,979
 (30)%
Restatement and other charges13,470
 
 n/a
Restructuring and other charges16,901
 4,745
 256 %
Goodwill impairment
 3,738
 (100)%
Interest expense83,899
 107,617
 (22)%
Debt extinguishment costs
 9,201
 (100)%
Other income, net(8,590) (2,079) 313 %

SG&A. The decrease in SG&A expense during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to a decrease in compensation and benefits costs and a decrease in state and local taxes primarily as a result of the settlement of franchise tax refund claim during the second quarter of 2016.

Depreciation and amortization. The decrease in depreciation and amortization expense during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to a decrease in depreciation expense from assets fully reserved or retired and assets impaired during the year ended December 31, 2016 and the fourth quarter of 2015.

Long-lived asset impairment. During the years ended December 31, 2016, and 2015, we reviewed the future deployment of our idle compression assets for units that were not of the type, configuration, condition, make or model that are cost efficient to maintain and operate. In addition, we evaluated for impairment idle units that had been culled from our fleet in prior years and were available for sale. See Note 12 (“Long-Lived Asset Impairment”) to our Financial Statements for further details.


The following table presents the results of our impairment review, as recorded in our contract operations segment, for the years ended December 31, 2016 and 2015 (dollars in thousands):
 Year Ended December 31,
 2016 2015
Idle compressor units retired from the active fleet655
 900
Horsepower of idle compressor units retired from the active fleet262,000
 371,000
Impairment recorded on idle compressor units retired from the active fleet$76,693
 $111,718
Additional impairment recorded on available-for-sale compressor units previously culled$10,742
 $13,261

Restatement and other charges. During the year ended December 31, 2016, we incurred $13.5 million of restatement and other charges primarily related to sharing a portion of professional and legal fees incurred by Exterran Corporation related to the restatement of prior period consolidated and combined financial statements and related disclosures and related matters described in Note 20 (“Commitments and Contingencies”) to our Financial Statements. As discussed in Note 3 (“Discontinued Operations”) to our Financial Statements, the results of operations related to Exterran Corporation prior to the Spin-off are reflected in our financial statements as discontinued operations. In addition, the restatement charges include separate professional expenses and legal fees incurred by Archrock during the year ended December 31, 2016.

Restructuring and other charges. In the first quarter of 2016 we determined to undertake a cost reduction program to reduce our on-going operating expenses, including workforce reductions and closure of certain of our make-ready shops. These actions were a result of our review of our businesses and efforts to efficiently manage cost and maintain our businesses in line with then current and expected activity levels and anticipated make ready demand in the U.S. market. During the year ended December 31, 2016, we incurred $13.3 million of restructuring and other charges as a result of this plan primarily related to severance benefits and consulting fees. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

As discussed in Note 3 (“Discontinued Operations”) to our Financial Statements, we completed the Spin-off on the Distribution Date. During the years ended December 31, 2016 and 2015, we incurred $3.6 million and $4.1 million, respectively of costs associated with the Spin-off which were directly attributable to Archrock. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

In the second quarter of 2015 we announced a cost reduction plan primarily focused on workforce reductions. During the year ended December 31, 2015, we incurred $0.6 million of restructuring and other charges as a result of this plan primarily related to severance benefits. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

Goodwill impairment. In the fourth quarter of 2015, energy markets experienced an accelerated decline in oil and natural gas prices which impacted our future cash flow forecasts, our market capitalization and the market capitalization of peer companies. We identified these conditions as a triggering event and performed a two-step goodwill impairment test as of December 31, 2015, which resulted in a full impairment of our goodwill of $3.7 million.

Interest expense. The decrease in interest expense during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to a decrease in the average outstanding balance of long-term debt.

Debt extinguishment. The decrease inlong–term debt extinguishment duringand the year ended December 31, 2016 compared to the year ended December 31, 2015 was associated with the redemption of our 7.25% senior notes which included a $6.3$4.9 million call premium and $2.9 millionwrite–off of unamortized deferred financing costs.

Other income, net. Thecosts related to an amendment to our Credit Facility in 2021, which were partially offset by an increase in the weighted average effective interest rate.

Gain on sale of assets, net. The net gain on sales of assets during 2022 was the result of $28.1 million of gains recognized on sales of certain contract operations customer service agreements and approximately 770 compressors and $12.4 million of gains recognized on other income,compression and transportation asset sales.

The net gain on the sales of assets during 2021 was primarily the result of $19.0 million of gains recognized on sales of certain contract operations customer service agreements and approximately 875 compressors, $9.3 million of gains recognized on other compression asset sales and $3.3 million of gains recognized on other transportation and shop asset sales during the year ended December 31, 2016 compared to the year ended December 31, 2015period.

Other expense (income), net.The change in other expense (income), net was primarily due to a $4.4$2.4 million increasedecrease in gain on saleinsurance proceeds related to damages to facilities and compressors caused by Hurricane Ida, a $1.9 million unrealized change in the fair value of property, plantour investment in an unconsolidated affiliate and equipment, a $2.9$0.9 million increasedecrease in indemnification income receivedexpense remitted pursuant to our tax matters agreement with Exterran Corporation, partially offset by a $0.6 million loss on non-cash consideration associated with the March 2016 Acquisition.



Corporation.

Provision for Income Taxes

(dollars in thousands)
 Year Ended December 31, Increase
 2016
2015 (Decrease)
Provision for (benefit from) income taxes$(24,604) $53,189
 (146)%
Effective tax rate27.5% (50.1)% 77.6 %

 

Year Ended December 31, 

Increase

(dollars in thousands)

2022

    

2021

    

(Decrease)

Provision for income taxes

$

16,293

$

10,744

 

52

%

Effective tax rate

 

27

%  

 

28

%  

(1)

%

The increase in our benefit fromthe provision for income taxes is primarily due to the tax effect of the increase in book income during the year ended December 31, 20162022 compared to the year ended December 31, 2015 was a result of a valuation allowance and write off of tax attributes recorded in 2015, which were not required in 2016. The benefit was further increased by the settlement of a state tax audit.

Discontinued Operations
(dollars in thousands)
 Year Ended December 31, Increase
(Decrease)
 2016 2015 
Income (loss) from discontinued operations, net of tax$(426) $33,677
 (101)%

Income (loss) from discontinued operations, net of tax, during the years ended December 31, 2016 and 2015 includes the results of operations of the Exterran Corporation businesses for periods prior to the Spin-off on the Distribution Date and our contract water treatment business.

As discussed in2021. See Note 3 (“Discontinued Operations”)22 to our Financial Statements on the Distribution Date we completed the Spin-off of Exterran Corporation. We generated $0.4 million of net loss from discontinued operations, net of tax compared to income from discontinued operations, net of tax of $33.8 million during the years ended December 31, 2016 and 2015, respectively, related to the operations of Exterran Corporation. The decrease in income from discontinued operations, net of tax is primarily due to the timing of the Spin-off of Exterran Corporation discussed above.

The results of Exterran Corporation include its previously nationalized Venezuelan joint venture assets and Venezuelan subsidiary assets which were sold to PDVSA Gas in 2012. Exterran Corporation received installment payments, including an annual charge, totaling $71.8 million during the year ended December 31, 2015.

In December 2013, we abandoned our contract water treatment business as part of our continued emphasis on simplification and focus on our core businesses. We generated loss from discontinued operations, net of tax of $0.1 million during the year ended December 31, 2015 related to our contract water treatment business.

Net (Income) Loss Attributable to the Noncontrolling Interest
(dollars in thousands)
 Year Ended December 31, Increase
 2016 2015 (Decrease)
Net (income) loss attributable to the noncontrolling interest$10,688
 $(6,852) (256)%

The noncontrolling interest comprises the portion of the Partnership’s earnings that are applicable to the Partnership’s publicly-held common unitholder interest. As of December 31, 2016 and 2015, public unitholders held an ownership interest in the Partnership of 55% and 59%, respectively. The change in net (income) loss attributable to the noncontrolling interest during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily due to the change in net income (loss) of the Partnership which was primarily driven by a decrease in gross margin, an increase in long-lived asset impairments and increase in restructuring charges partially offset by a decrease in SG&A expense and the goodwill impairment recorded during the year ended December 31, 2015.


Liquidity and Capital Resources
for additional details.

LIQUIDITY AND CAPITAL RESOURCES

Overview


Our ability to fund operations, finance capital expenditures and pay dividends depends on the levels of our operating cash flows and access to the capital and credit markets. Our primary sources of liquidity are cash flows generated from our operations and our borrowing availability under our Credit Facility and the Partnership Credit Facility.


Our cash flow is affected by numerous factors including prices and demand for our services, volatility in commodity prices and their effect on oil and natural gas exploration and production spending, conditions in the financial markets and other factors. Although new orders for compression services were strong in 2017, given the reduction in capital spendingWe have no near–term maturities and drilling activity by our customers, our operating horsepower declines and the pricing pressure experienced in 2016 (see “Trends and Outlook” above), our cash flow from operations decreased in 2017 as compared to 2016. Despite this decrease, we believe that our operating cash flows and borrowings under our revolving credit facilitiesthe Credit Facility will be sufficient to meet our future liquidity needs through at least December 31, 2018.needs.


40

We may from time to time seek to retire or purchase our outstanding debt through cash purchases and/or exchanges for equity securities in open market purchases, privately negotiated transactions or otherwise. Such repurchases or exchanges, if any, will depend on prevailing market conditions, our liquidity requirements, contractual restrictions and other factors.


Capital

Cash Requirements


Our contract operations business is capital intensive, requiring significant investment to maintain and upgrade existing operations. Our capital spending is primarily dependent on the demand for our contract operations services and the availability of the type of compression equipment required for us to renderprovide those contract operations services to our customers. Our capital requirements have consisted primarily of, and we anticipate will continue to consist of, the following:

operating expenses, namely employee compensation and benefits, inventory and lube oil purchases;
growth capital expenditures;
maintenance capital expenditures;
interest on our outstanding debt obligations; and
dividend payments to our stockholders.

growth capital expenditures, which are made to expand or to replace partially or fully depreciated assets or to expand the operating capacity or revenue generating capabilities of existing or new assets, whether through construction, acquisition or modification; and

maintenance capital expenditures, which are made to maintain the existing operating capacity of our assets and related cash flows further extending the useful lives of the assets.

Capital Expenditures

Growth Capital Expenditures. The majority of our growth capital expenditures are related to the acquisition cost of new compressors when our idle equipment cannot be reconfigured to economically fulfill a project’s requirements and the new compressor unitsis expected to generate economic returns that we add toexceed our fleet.cost of capital over the compressor’s expected useful life. In addition to the cost of newly newly–acquired compressor units,compressors, growth capital expenditures can also include the upgrading of major components on an existing compressor unitcompression package where the current configuration of the compressor unitcompression package is no longer in demand and the compressor is not likely to return to an operating status without the capital expenditures. These latter expenditures substantially modify the operating parameters of the compressor unitcompression package such that it can be used in applications for which it previously was not suited.

Growth capital expenditures were $146.3 million and $37.2 million during the years ended December 31, 2022 and 2021, respectively. The increase in growth capital expenditures from 2021 to 2022 was the result of increased investment in new compression equipment as a result of higher customer demand.

Maintenance Capital Expenditures. Maintenance capital expenditures are related to major overhauls of significant components of a compressor unit,compression package, such as the engine, compressor and cooler, which return the components to a like-newlike–new condition, but do not modify the applicationsapplication for which the compressor unitcompression package was designed.


Growth

Maintenance capital expenditures were $172.5 million, $78.6$84.2 million and $154.5$47.3 million during the years ended December 31, 2017, 20162022 and 2015,2021, respectively. The increase in growthmaintenance capital expenditures from 2021 to 2022 was the result of an increase in scheduled maintenance activities due to maintenance cycle requirements as well as additional make–ready investment as we return idle equipment to work to meet customer demand.

Projected Capital Expenditures. We currently plan to spend approximately $270.0 million to $295.0 million in capital expenditures during the year ended December 31, 20172023, primarily consisting of approximately $180.0 million to $200.0 million for growth capital expenditures and approximately $75.0 million to $80.0 million for maintenance capital expenditures. We anticipate increased 2023 capital expenditures, particularly growth capital expenditures, as compared to the year ended December 31, 2016 was primarily2022 due to increased investment in new compression equipment as a result of increasedhigher customer demanddemand.

41

Dividends

On January 26, 2023, our Board of Directors declared a quarterly dividend of $0.15 per share of common stock, or approximately $23.6 million, which was paid on February 14, 2023 to stockholders of record at the close of business on February 7, 2023. Any future determinations to pay cash dividends to our stockholders will be at the discretion of our Board of Directors and will be dependent upon our financial condition, results of operations, and credit and loan agreements in effect at that time and other factors deemed relevant by our Board of Directors.

Contractual Obligations

Our material contractual obligations as a result of improved market conditions. The decrease in growth capital expenditures during the year ended December 31, 2016 compared2022 consisted of the following:

Long–term debt of $1.5 billion, of which $1.3 billion is due in 2027 and 2028, with the remainder due in 2024;
Estimated interest on our long–term debt of $444.0 million, consisting of annual payments of approximately $103.5 million in 2023, approximately $100.7 million in 2024, and approximately $84.4 million or less in 2025 through 2028;
Purchase commitments of $210.7 million, of which $178.0 million is due in 2023, that primarily consist of commitments to purchase fleet assets and information technology–related costs; and
Operating lease payments of $21.4 million that are spread relatively evenly in 2023 through 2032.

In addition, we had $19.7 million of unrecognized tax benefits (including discontinued operations) recorded as liabilities related to the year endeduncertain tax positions and a liability of $2.1 million recorded for potential penalties and interest (including discontinued operations) related to these unrecognized tax benefits at December 31, 2015 was primarily due2022, which we are uncertain as to a decrease in investment in new compression equipment as a resultif or when such amounts may be settled.

Sources of our customers’ reduced capital spending as a result of the significant decline in oil and natural gas prices. We anticipate investing more capital in new fleet units in 2018 than we did in 2017 to take advantage of expected improvement of market conditions in 2018.



Maintenance capital expenditures were $35.7 million, $33.6 million and $75.0 million duringCash

Revolving Credit Facility

During the years ended December 31, 2017, 20162022 and 2015,2021, our Credit Facility had an average daily balance of $235.4 million and $295.3 million, respectively. While maintenance capital expenditures remained relatively flat during the year ended December 31, 2017 compared to the year ended December 31, 2016, the decrease in maintenance capital expenditures during the year ended December 31, 2016 compared to the year ended December 31, 2015 was primarily driven by our focus on disciplined capital spending in light of market conditions coupled with a decrease in average operating horsepower from 3.6 million during the year ended December 31, 2015 to 3.2 million during the year ended December 31, 2016. We intend to grow our business both organically and through third-party acquisitions. If we are successful in growing our business in the future, we would expect our maintenance capital expenditures to increase over the long term.


We generally invest funds necessary to purchase fleet additions when our idle equipment cannot be reconfigured to economically fulfill a project’s requirements and the new equipment expenditure is expected to generate economic returns over its expected useful life that exceeds our targeted return on capital. We currently plan to spend approximately $270 million to $290 million in capital expenditures during 2018, primarily consisting of approximately $200 million to $220 million for growth capital expenditures and approximately $40 million to $45 million for maintenance capital expenditures.

Financial Resources

Revolving Credit Facilities

The following table presents the weighted average annual interest rate on the outstanding balance under the Credit Facility, excluding the effect of interest rate swaps, was 6.9% and average daily debt balance of our revolving credit facilities for the years ended2.6% at December 31, 20172022 and 2016:
 Year Ended December 31,
 2017 2016
Credit Facility   
Weighted average annual interest rate (1)
3.3% 2.5%
Average daily debt balance (in millions)$67.0
 $130.7
    
Partnership Credit Facility (2)
   
Weighted average annual interest rate (1)
4.8% 3.7%
Average daily debt balance (in millions)$626.6
 $723.3
——————
(1)
Excludes2021, respectively. As of December 31, 2022, there were $5.7 million of letters of credit outstanding under the effect of interest rate swaps.
(2)
The amounts for the year ended December 31, 2017 pertain to the Partnership Credit Facility. The amounts for the year ended December 31, 2016 pertain to the Partnership’s Former Credit Facility.

Credit Facility. Facility and the applicable margin on borrowings outstanding was 2.4%.

Our $350.0 million revolving credit facilityCredit Facility matures in November 2020.2024 and has an aggregate revolving commitment of $750.0 million. Portions of the Credit Facility up to $50.0 million are available for the issuance of swing line loans and $40.0$50.0 million areis available for the issuance of letters of credit and swing line loans, respectively.credit. Subject to certain conditions, including approval by the lenders, the aggregate commitments under the Credit Facility may be increased by up to an additional $100.0 million.


The Credit Facility must maintain the following consolidated financial ratios, as defined in the Credit Facility agreement:
EBITDA to Total Interest Expense2.25 to 1.0
Total Debt to EBITDA (1)
4.25 to 1.0
——————
(1)
Subject to a temporary increase to 4.75 to 1.0 for any quarter during which an acquisition meeting certain thresholds is completed and for the following two quarters after the quarter in which the acquisition closes.

As a result of the Total Debt to EBITDA ratio limitation above, $200.7 million of the $278.6 million undrawn capacity under the Credit Facility was available for additional borrowings as of December 31, 2017.

The Credit Facility also contains various additional covenants with which we must comply, including, but not limited to, limitations on the incurrence of indebtedness, investments, liens on assets, repurchasing equity and making distributions, transactions with affiliates, mergers, consolidations, dispositions of assets and other provisions customary in similar types of agreements. As of December 31, 2017, we were in compliance with all covenants under the Credit Facility.


Partnership Credit Facility. The Partnership’s $1.1 billion asset-based revolving credit facility matures on March 30, 2022, except that if any portion of the Partnership’s 6% senior notes due April 2021 are outstanding as of December 2, 2020, then the Partnership Credit Facility will instead mature on December 2, 2020. Portions of the Partnership Credit Facility up to $25.0 million and $50.0 million are available for the issuance of letters of credit and swing line loans, respectively. Subject to certain conditions, including approval by the lenders, the Partnership is able to increase the aggregate commitments under the Partnership Credit Facility by up to an additional $250.0 million. The Partnership Credit Facility borrowing base consists of eligible accounts receivable, inventory and compressor units.

Concurrent with entering into the Partnership Credit Facility in March 2017, the Partnership terminated its Former Credit Facility. All commitments under the Former Credit Facility have been terminated.

The Partnership must maintain the following consolidated financial ratios, as defined in the Partnership Credit Facility agreement:
EBITDA to Interest Expense2.5 to 1.0
Senior Secured Debt to EBITDA3.5 to 1.0
Total Debt to EBITDA
Through fiscal year 20175.95 to 1.0
Through fiscal year 20185.75 to 1.0
Through second quarter of 20195.50 to 1.0
Thereafter (1)
5.25 to 1.0
——————
(1)
Subject to a temporary increase to 5.50 to 1.0 for any quarter during which an acquisition meeting certain thresholds is completed and for the following two quarters after the quarter in which the acquisition closes.

As a result of the Total Debt to EBITDA ratio limitation above, $128.4 million of the $425.7 million undrawn capacity under the Partnership Credit Facility was available for additional borrowings as of December 31, 2017.

The Partnership

Our Credit Facility agreement alsorequires that we meet certain financial ratios (see Note 14 to our Financial Statements) and contains various additional covenants including, but not limited to, mandatory prepayments from the net cash proceeds of certain asset transfers, restrictions on the use of proceeds from borrowings and limitations on the Partnership’sour ability to incur additional indebtedness, engage in transactions with affiliates, merge or consolidate, sell assets, make certain investments and acquisitions, make loans, grant liens, repurchase equity and pay distributions. In addition, ifAs a result of the financial ratio requirements, $487.6 million of the $493.0 million of undrawn capacity was available for additional borrowings as of any date the Partnership has cash and cash equivalents (other than proceeds from a debt or equity issuance received in the 30 days prior to such date reasonably expected to be used to fund an acquisition permitted under the Partnership Credit Facility agreement) in excess of $50.0 million, then such excess amount will be used to pay down outstanding borrowings of a corresponding amount under the Partnership Credit Facility. As of December 31, 2017, the Partnership was2022. We were in compliance with all other covenants under the Partnershipour Credit Facility.Facility agreement.


42

The

Senior Notes


The Notes are guaranteed on

As of both December 31, 2022 and 2021, we had a principal balance of $1.3 billion of outstanding senior unsecured basis by allnotes that consisted of the Partnership’s existing subsidiaries (other than Archrock Partners Finance Corp., which is a co-issuerfollowing:

$800.0 million of 6.25% senior notes due in April 2028 and
$500.0 million of 6.875% senior notes due in April 2027.

See Note 14 to our Financial Statements for further details of these notes.

At–the–Market Continuous Equity Offering Program

Under our ATM Agreement, we may sell, from time to time, shares of our common stock having an aggregate offering price of up to $50.0 million. The agreement terminates upon the earlier of (i) the sale of all shares of common stock subject to the agreement or (ii) the termination of the Notes) and certainagreement by us or by each of the Partnership’s future subsidiaries. The Notes andsales agents. Any sales agent may also terminate the guarantees, respectively, areagreement but only with respect to itself. We used the Partnership’s and the guarantors’ general unsecured senior obligations, rank equally in right of payment with all of the Partnership’s and the guarantors’ other senior obligations, and are effectively subordinated to all of the Partnership’s and the guarantors’ existing and future secured debt to the extent of the value of the collateral securing such indebtedness. In addition, the Notes and guarantees are effectively subordinated to all existing and future indebtedness and other liabilities of any future non-guarantor subsidiaries. Guarantees by the Partnership’s subsidiaries are full and unconditional, subject to customary release provisions, and constitute joint and several obligations. The Partnership has no assets or operations independent of its subsidiaries and there are no significant restrictions upon its subsidiaries’ ability to distribute funds to the Partnership.


Partnership Capital Offering

In August 2017, the Partnership sold, pursuant to a public underwritten offering, 4,600,000 common units, including 600,000 common units pursuant to an over-allotment option. The Partnership received net proceeds of $60.3these offerings for general corporate purposes. During the years ended December 31, 2022 and 2021, we sold 447,020 and 357,148 shares of common stock, respectively, for net proceeds of $4.2 million after deducting underwriting discounts, commissions and offering expenses, which it used$3.4 million, respectively, pursuant to the ATM Agreement.

Other Sources of Cash

We received proceeds of $120.3 million and $112.9 million from business dispositions and other asset sales during the years ended December 31, 2022 and 2021, respectively. We typically use the proceeds from these sales to repay borrowings outstanding under our Credit Facility, however, we are not able to estimate the Partnership Credit Facility. In connection with this saletiming of asset sales nor the amount of proceeds to be received and as permitted under its partnership agreement, the Partnership sold 93,163 general partner units to the General Partner for netsuch, we do not rely on asset sale proceeds as a future source of $1.3 million to maintain the General Partner’s approximate 2% general partner interest in the Partnership.



Other

In connection with the Spin-off, we entered into a separation and distribution agreement with Exterran Corporation pursuant to which we have the right to receive payments from a subsidiary of Exterran Corporation based on a notional amount corresponding to payments received by Exterran Corporation’s subsidiaries from PDVSA Gas in respect of the sale of Exterran Corporation’s subsidiaries’ and joint ventures’ previously nationalized assets. As of December 31, 2017, Exterran Corporation or its subsidiaries were due to receive the remaining principal amount of $20.9 million from PDVSA Gas.

Also in satisfaction of certain provisions of the separation and distribution agreement, we received a cash payment of $25.0 million on April 11, 2017 following Exterran Corporation’s issuance of 8.125% Senior Notes.

capital.

Cash Flows


Our cash

Cash flows from operating, investing and financing activities,provided by (used in) each type of activity were as reflected in the consolidated statements of cash flows, are summarized in the table below (in thousands): 

 Year Ended December 31,
 2017 2016
Net cash provided by (used in) continuing operations:   
Operating activities$201,916
 $274,315
Investing activities(174,739) (89,459)
Financing activities(19,775) (183,285)
Net change in cash and cash equivalents$7,402
 $1,571
follows:

Year Ended December 31, 

(in thousands)

2022

    

2021

Net cash provided by (used in):

  

 

  

Operating activities

$

203,450

$

237,400

Investing activities

 

(130,916)

 

16,107

Financing activities

(72,537)

 

(253,035)

Net (decrease) increase in cash and cash equivalents

$

(3)

$

472

Operating Activities.

The decrease in net cash provided by operating activities from continuing operations during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to the decreaseincreased cash outflow for cost of sales, contract costs, and SG&A, as well as decreased cash inflow from accounts receivable. Partially offsetting these decreases in gross marginoperating cash were increased cash inflow from revenue and an increase in cash paid for interest, partially offset by a decrease in restructuring and other charges.


deferred revenue.

Investing Activities.

The increasechange in net cash used in investing activities from continuing operations during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to a $104.1$142.0 million increase in capital expenditures and a $14.7 million increase in our investment in unconsolidated affiliates, partially offset by a $13.8 million payment for the March 2016 Acquisition (as discussed in Note 4 (“Business Acquisitions”) to our Financial Statements) and a $5.1$7.4 million increase in proceeds from the sale of property, plantbusiness and equipment.other assets.


43

Financing Activities.

The decrease in net cash used in financing activities from continuing operations during the year ended December 31, 2017 compared to the year ended December 31, 2016 was primarily due to $16.8 million of net borrowings of long–term debt during 2022 compared with $158.5 million of net repayments of long–term debt during 2021, and a $110.3$3.1 million decrease in net repaymentspayments for settlements of long-term debt, $60.3 million of proceeds received from a public offering by the Partnership of its common units during the year ended December 31, 2017 and a $7.6 million decreaseinterest rate swaps that include financing elements.

Critical Accounting Estimates

We describe our significant accounting policies more fully in distributions to noncontrolling partners in the Partnership. These changes were partially offset by a $12.5 million increase in debt issuance costs paid and a $4.5 million decrease in contributions from Exterran Corporation.


Dividends

On January 18, 2018, our board of directors declared a quarterly dividend of $0.12 per share of common stock which was paid on February 14, 2018 to stockholders of record at the close of business on February 8, 2018. Any future determinations to pay cash dividends to our stockholders will be at the discretion of our board of directors and will be dependent upon our financial condition and results of operations, credit and loan agreements in effect at that time and other factors deemed relevant by our board of directors.

Partnership Distributions to Unitholders

The Partnership’s partnership agreement requires it to distribute all of its “available cash” quarterly. Under the partnership agreement, available cash is defined generally to mean, for each fiscal quarter, (i) cash on hand at the Partnership at the end of the quarter in excess of the amount of reserves the General Partner determines is necessary or appropriate to provide for the conduct of its business, to comply with applicable law, any of its debt instruments or other agreements or to provide for future distributions to its unitholders for any one or more of the upcoming four quarters, plus, (ii) if the General Partner so determines, all or a portion of the Partnership’s cash on hand on the date of determination of available cash for the quarter.


Through our ownership of common units and all of the equity interests in the General Partner, we expect to receive cash distributions from the Partnership.

Under the terms of the partnership agreement, there is no guarantee that unitholders will receive quarterly distributions from the Partnership. The Partnership’s distribution policy, which may be changed at any time, is subject to certain restrictions, including (i) restrictions contained in the Partnership Credit Facility, (ii) the General Partner’s establishment of reserves to fund future operations or cash distributions to the Partnership’s unitholders, (iii) restrictions contained in the Delaware Revised Uniform Limited Partnership Act and (iv) the Partnership’s lack of sufficient cash to pay distributions.
On January 18, 2018, the board of directors of Archrock GP LLC, the general partner of the General Partner, approved a cash distribution by the Partnership of $0.2850 per common unit, or $20.5 million. Of the total distribution, the Partnership paid us $8.7 million with respect to our common unit and general partner interest in the Partnership. The distribution covered the period from October 1, 2017 through December 31, 2017. The record date for this distribution was February 8, 2018 and payment occurred on February 13, 2018.

Litigation and Claims

In 2011, the Texas Legislature enacted the Heavy Equipment Statutes, which made changes to the appraisal methodology for natural gas compressors for ad valorem tax purposes by expanding the definitions of “Heavy Equipment Dealer” and “Heavy Equipment.” Since the change in methodology became effective in 2012, we have recorded an aggregate benefit of $78.2 million as of December 31, 2017, of which $15.9 million has been agreed to by a number of appraisal review boards and county appraisal districts, and $62.3 million has been disputed and is currently in litigation. If we are unsuccessful in our litigation with the appraisal districts, or if legislation is enacted in Texas that repeals or alters the Heavy Equipment Statutes such that in the future we do not qualify as a Heavy Equipment Dealer or our compressors do not qualify as Heavy Equipment, then in the future we would likely be required to pay these ad valorem taxes under the old methodology, which would increase our quarterly cost of sales expense up to approximately the amount of our then most recent quarterly benefit recorded. As a result, our future results of operations and cash flows, including our liquidity, our cash available to pay dividends and our ability to maintain our current level of dividends, could be negatively impacted. See Note 20 (“Commitments and Contingencies”)2 to our Financial Statements for further discussion ofStatements. As disclosed in Note 2, the Heavy Equipment Statutes.

Contractual Obligations

The following table summarizes our cash contractual obligations as of December 31, 2017 (in thousands):
 2018 2019-2020 2021-2022 Thereafter Total
Long-term debt (1):
 
  
  
  
  
Credit Facility$
 $56,000
 $
 $
 $56,000
Partnership Credit Facility
 
 674,306
 
 674,306
Partnership’s 6% senior notes due April 2021 (2)

 
 350,000
 
 350,000
Partnership’s 6% senior notes due October 2022 (3)

 
 350,000
 
 350,000
Total long-term debt
 56,000
 1,374,306
 
 1,430,306
Interest on long-term debt (4)
80,511
 160,620
 86,760
 
 327,891
Purchase commitments (5)
96,364
 1,062
 664
 
 98,090
Facilities and other operating leases4,705
 7,777
 4,619
 13,016
 30,117
Total contractual obligations$181,580
 $225,459
 $1,466,349
 $13,016
 $1,886,404
Standby letters of credit$15,403
 $
 $
 $
 $15,403
——————
(1)
For more information on our long-term debt, see Note 9 (“Long-Term Debt”) to our Financial Statements.
(2)
Represents the full face value of the senior notes and are not reduced by the unamortized discount of $2.5 million and unamortized deferred financing costs of $3.3 million as of December 31, 2017.
(3)
Represents the full face value of the senior notes and are not reduced by the unamortized discount of $3.4 million and unamortized deferred financing costs of $4.0 million as of December 31, 2017.
(4)
Calculated using interest rates in effect as of December 31, 2017, including the effect of interest rate swaps.
(5)
Includes commitments to purchase fleet and non-fleet assets and certain inventory items.


At December 31, 2017, $21.4 million of unrecognized tax benefits (including discontinued operations) have been recorded as liabilities in accordance with the accounting standard for income taxes related to uncertain tax positions and we are uncertain as to if or when such amounts may be settled. Related to these unrecognized tax benefits, we have also recorded a liability for potential penalties and interest of $1.6 million (including discontinued operations).

Off-Balance Sheet Arrangements
For information on our obligations with respect to performance bonds and letters of credit, see Note 20 (“Commitments and Contingencies”) and Note 9 (“Long-Term Debt”), respectively, to our Financial Statements.
Critical Accounting Estimates

This discussion and analysis of our financial condition and results of operations is based upon the Financial Statements, which have been prepared in accordance with GAAP. The preparation of the Financial Statementsfinancial statements in conformity with GAAP requires us to make estimates and judgments that affect the reported amounts of assets, liabilities, expenses and related disclosuredisclosures of contingent assets and liabilities. On an ongoing basis, weWe evaluate our estimates and accounting policies including those related to bad debt, inventories, fixed assets, intangible assets, income taxeson an ongoing basis and contingencies and litigation. We base our estimates on historical experience and on other assumptions that we believe are reasonable under the circumstances. The results of this process form the basis of our judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions and these differences can be material to our financial condition, results of operations and liquidity. We describe our significant accounting policies more fully in Note 1 (“Organization and Summary of Significant Accounting Policies”) to our Financial Statements.

Allowances

Outstanding accounts receivable are reviewed regularly for non-payment indicators and allowances for doubtful accounts are recorded based upon management’s estimate of collectability at each balance sheet date. During the years ended December 31, 2017, 2016 and 2015, we recorded bad debt expense of $5.1 million, $3.6 million and $3.1 million, respectively. A five percent change in the allowance for doubtful accounts would have had an impact on income (loss) before income taxes of $0.1 million during the year ended December 31, 2017.

Inventory

Inventory is a significant component of current assets and is stated at the lower of cost and net realizable value. This requires us to regularly review inventory quantities on hand and compare them to estimates of future product demand, market conditions and production requirements. These estimates and forecasts inherently include uncertainties and require us to make judgments regarding potential outcomes. During the years ended December 31, 2017, 2016 and 2015, we recorded $2.4 million, $3.2 million and $4.3 million, respectively, in inventory write-downs for inventory considered to be excess, obsolete or carried at a cost above net realizable value. Significant or unanticipated changes to our estimates and forecasts could require additional write-downs for excess or obsolete inventory in a future period. Given the nature of these evaluations and their application to specific inventories, it is not possible to reasonably quantify the impact of changes in these estimates and forecasts.

cash flows.

Depreciation


Property, plant and equipment are carried at cost. Depreciation is computed oncost and depreciated using the straight-linestraight–line basis usingover the estimated useful liveslife of the asset. As of December 31, 2022, property, plant and salvage values. The assumptionsequipment, net was $2.2 billion and judgments we use in determiningdepreciation expense was $155.4 million for the estimatedyear ended December 31, 2022.

Our estimate of useful lives and salvage values of our property, plantare based on assumptions and equipmentjudgments that reflect both historical experience and expectations regarding future use of our assets.assets, including wear and tear, obsolescence, technical standards, market demand and geographic location. The use of different estimates, assumptions and judgments in the establishmentcalculation of property, plant and equipment accounting policies,depreciation, especially those involving their useful lives, would likely result in significantly different net book values of our assets and results of operations.



Long-Livedan asset is monitored to determine its appropriateness, especially when business circumstances change. For example, changes in technology, excessive wear and tear, or unanticipated government actions may result in a shorter estimated useful life than originally anticipated. In these cases, we would depreciate the remaining net book value over the new estimated remaining life, thereby increasing depreciation expense per year on a prospective basis. Likewise, if the estimated useful life is increased, the adjustment to the useful life would decrease depreciation expense per year on a prospective basis.

Impairment of Assets


During the year ended December 31, 2022, we recorded long–lived and other asset impairments of $21.4 million. We review long-livedlong–lived assets, includingwhich include property, plant and equipment and identifiable intangibles assets that are being amortized, for impairment whenever events or changes in circumstances, including the removal of compressor unitscompressors from our active fleet, indicate that the carrying amount of an asset may not be recoverable. The determination thatAn impairment loss may exist when the estimated undiscounted cash flows expected from the use of the asset and its eventual disposition are less than its carrying amount. Determining whether the carrying amount of an asset may not beis recoverable requires us to make judgments regarding long-term forecasts of future revenue and costs related to the assetsasset subject to review. These forecasts are uncertain as they require significant assumptions about future market conditions. Significant and unanticipated changes to these assumptions could require a provision for impairment in a future period. Given the nature of these evaluations and their application to specific assets and specific times, it is not possible to reasonably quantify the impact of changes in these assumptions. An impairment loss exists when

For compressors that are removed from our active fleet, the fair value of a compressor is estimated undiscounted cash flowsbased on the expected net sale proceeds compared to result fromother fleet units we recently sold, a review of other units recently offered for sale by third parties or the useestimated component value of the equipment we plan to use. See Note 20 and Note 25 to our Financial Statements for further details of our fleet asset and its eventual disposition are less than its carrying amount. When necessary, an impairment loss is recognized and represents the excess of the asset’s carrying value as compared to its estimated fair value and is charged to the period in which the impairment occurred.impairments.


44

Income Taxes


Our income tax expense, deferred tax assets and liabilities and reserves for unrecognized tax benefits reflect management’s best assessment of estimated current and future taxes to be paid. We operate in the U.S. only and, as a result, are subject to income taxes in the U.S. only. Significant judgments and estimates are required in determining consolidated income tax expense.


Deferred income taxes arise from temporary differences between the financial statements and the tax basis of assets and liabilities. In evaluating our ability to recover our deferred tax assets, within the jurisdiction from which they arise, we consider all available positive and negative evidence including scheduled reversals of deferred tax liabilities, projected future taxable income, tax-planningtax–planning strategies and results of recent operations. In projecting future taxable income, we begin with historical results adjusted for the results of discontinued operations and changes in accounting policies and incorporate assumptions, including the amount of future U.S. federal and state pretax operating income, the reversal of temporary differences and the implementation of feasible and prudent tax-planningtax–planning strategies. These assumptions require significant judgment about the forecasts of future taxable income and are consistent with the plans and estimates we are usinguse to manage the underlying businesses. In evaluating the objective evidence that historical results provide, we consider three years of cumulative operating income (loss).


before income taxes.

Changes in tax laws and rates could also affect recorded deferred tax assets and liabilities in the future. Aside from the effects of the TCJA, managementManagement is not aware of any such changes that would have a material effect on the Company’sour financial position, results of operations or cash flows. The calculation of our tax liabilities involves dealing with uncertainties in the application of complex tax laws and regulations in various state and local jurisdictions.


The recently enacted TCJA included a provision which lowered the corporate tax rate from 35% to 21%. This reduced rate required us to remeasure our reported deferred tax assets and liabilities. See Note 15 (“Income Taxes”) to our Financial Statements for more discussion on this topic.

The accounting standard for income taxes

GAAP provides that a tax benefit from an uncertain tax position may be recognized when it is more likely than not that the position will be sustained upon examination, including resolutions of any related appeals or litigation processes, on the basis of the technical merits. In addition, guidance is provided on measurement, derecognition, classification, interest and penalties, accounting in interim periods, disclosure and transition. We adjust these liabilities when our judgment changes as a result of the evaluation of new information not previously available. Because of the complexity of some of these uncertainties, the ultimate resolution may result in a payment that is materially different from our current estimate of the tax liabilities. TheseSuch differences will beare reflected as increases or decreases to income tax expense in the period in which the new information isbecomes available.



Contingencies and Litigation

Self-Insurance

We are substantially self-insured for workers’ compensation, employer’s liability, property liability, auto liability, general liability and employee group health claims in view of the relatively high per-incident deductibles we absorb under our insurance arrangements for these risks. Losses up to deductible amounts are estimated and accrued based upon known facts, historical trends and industry averages. We review these estimates quarterly and believe such accruals to be adequate. However, insurance liabilities are difficult to estimate due to unknown factors, including the severity of an injury, the determination of our liability in proportion to other parties, the timeliness of reporting of occurrences, ongoing treatment or loss mitigation, general trends in litigation recovery outcomes and the effectiveness of safety and risk management programs. If our actual experience differs from the assumptions and estimates used for recording the liabilities, adjustments may be required and would be recorded in the period in which the difference becomes known. As of December 31, 2017 and 2016, we recorded $4.0 million and $4.4 million, respectively, in insurance claim reserves.

Litigation and Claims

In the ordinary course of business, we are involved in various pending or threatened legal actions. While we are unable to predict the ultimate outcome of these actions, the accounting standard for contingencies requires management to make judgments about future events that are inherently uncertain. We are required to record a loss during any period in which we believe a contingency is probable and can be reasonably estimated. In making determinations of likely outcomes of pending or threatened legal matters, we consider the evaluation of counsel knowledgeable about each matter.

The impact of an uncertain tax position taken or expected to be taken on an income tax return must be recognized in the financial statements at the largest amount that is more likely than not to be sustained upon examination by the relevant taxing authority. We regularly assess and, if required, establish accruals for income and non-income based tax contingencies pursuant to the applicable accounting standards that could result from assessments of additional tax by taxing jurisdictions where we operate. Tax contingencies are subject to a significant amount of judgment and are reviewed and adjusted on a quarterly basis in light of changing facts and circumstances considering the outcome expected by management. As of December 31, 2017 and 2016, we recorded $24.7 million and $11.4 million (including penalties and interest and discontinued operations), respectively, of accruals for tax contingencies. Of these amounts, $23.0 million and $9.8 million, respectively, were accrued for income taxes and $1.7 million and $1.5 million, respectively, were accrued for non-income based taxes. If our actual experience differs from the assumptions and estimates used for recording the liabilities, adjustments may be required and would be recorded in the period in which the difference becomes known.

Subject to the provisions of the tax matters agreement between Exterran Corporation and us, both parties agreed to indemnify the primary obligor of any return for tax periods beginning before and ending before or after the Spin-off (including any ongoing or future amendments and audits for these returns) for the portion of the tax liability (including interest and penalties) that relates to their respective operations reported in the filing. The tax contingencies mentioned above relate to tax matters for which we are responsible in managing the tax audit. As of December 31, 2017 and 2016, we recorded an offsetting indemnification asset (including penalties and interest) related to our income tax contingencies of $6.4 million and $6.6 million, respectively. Additionally, we also recorded an indemnification liability of $1.6 million and $1.7 million as of December 31, 2017 and 2016, respectively, for our share of non-income tax contingencies related to audits being managed by Exterran Corporation.

In addition, the SEC has been conducting an investigation in connection with certain previously disclosed errors and possible irregularities at one of our former international operations. We and Exterran Corporation are cooperating with the SEC in the investigation including, among other things, responding to subpoenas for documents and testimony related to the restatement of prior period consolidated and combined financial statements and related disclosures and compliance with the FCPA, which are also being provided to the DOJ at its request.

Recent Accounting Developments


See Note 2 (“Recent Accounting Developments”) to our Financial Statements.


Item

ITEM 7A. Quantitative and Qualitative Disclosures About Market Risk


QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

We are exposed to market risk primarily associated with changes in the variable interest rates underrate of our financing arrangements.Credit Facility. We usehad previously used derivative instruments to minimize the risks and costs associated with financial activities by managingmanage our exposure to fluctuations in this variable interest rate fluctuations on a portion ofrate; however, our debt obligations. We do not use derivative instruments for trading or other speculative purposes.



As of December 31, 2017, after taking into consideration interest rate swaps we had $230.3 million of outstanding indebtedness that was effectivelymatured in March 2022, and all borrowings under the Credit Facility are now subject to floatingvariable interest rates.

A 1% increase in the effective interest rate on the outstanding balance under our outstanding debt subject to floating interest ratesCredit Facility at December 31, 20172022 would resulthave resulted in an annual increase in our interest expense of $2.3$2.5 million.


For further information regarding our use of interest rate swap agreements to manage our exposure to interest rate fluctuations on a portion of our debt obligations, see Note 10 (“Derivatives”) to our Financial Statements.

Item

ITEM 8.Financial Statements and Supplementary Data


 FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

The financial statements and supplementary information specified by this Item areis presented in Part IV, Item 15 of this 20172022 Form 10-K.10–K.

ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE

None.


45

Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure

None.

Item

ITEM 9A. Controls and Procedures


CONTROLS AND PROCEDURES

Management’sEvaluation of Disclosure Controls and Procedures

As of the end of the period covered by this 20172022 Form 10-K,10–K, our principal executive officer and principal financial officer evaluated the effectiveness of our disclosure controls and procedures (as defined in Rule 13a-15(e)13a–15(e) of the Exchange Act), which are designed to provide reasonable assurance that we are able to record, process, summarize and report the information required to be disclosed in our reports under the Exchange Act within the time periods specified in the rules and forms of the SEC. Based on the evaluation, as of December 31, 20172022, our principal executive officer and principal financial officer concluded that our disclosure controls and procedures were effective to provide reasonable assurance that the information required to be disclosed in reports that we file or submit under the Exchange Act is accumulated and communicated to management, and made known to our principal executive officer and principal financial officer, on a timely basis to ensure that it is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms.

Management’s Annual Report on Internal Control Over Financial Reporting


As required by Exchange Act Rules 13a-15(c)13a–15(c) and 15d-15(c)15d–15(c), our management, including the Chief Executive Officer and Chief Financial Officer, is responsible for establishing and maintaining adequate internal control over financial reporting. Management conducted an evaluation of the effectiveness of internal control over financial reporting based on the Internal Control — Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission. Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness as to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate. Based on the results of management’s evaluation described above, management concluded that our internal control over financial reporting was effective as of December 31, 2017.


2022.

The effectiveness of internal control over financial reporting as of December 31, 20172022 was audited by Deloitte & Touche LLP, an independent registered public accounting firm, as stated in its report found within this report.


2022 Form 10–K.

Changes in Internal Control over Financial Reporting

There were no changes in our internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f)13a–15(f) and 15d-15(f)15d–15(f)) during the last fiscal quarter that materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

46



REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


To the Shareholdersshareholders and the Board of Directors of Archrock, Inc.


Opinion on Internal Control over Financial Reporting


We have audited the internal control over financial reporting of Archrock, Inc. and subsidiaries (the “Company”) as of December 31, 2017,2022, based on the criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO). In our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of December 31, 2017,2022, based on criteria established inInternal Control - Integrated Framework (2013) issued by COSO.


We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the consolidated financial statements and financial statement schedule as of and for the year ended December 31, 20172022, of the Company and our report dated February 22, 2018,2023, expressed an unqualified opinion on those financial statements and financial statement schedule and included an explanatory paragraph regarding the Company’s completed spin-off of its international contract operations, international aftermarket services, and global fabrication businesses into an independent, publicly traded company named Exterran Corporation.


statements.

Basis for Opinion


The Company’s management is responsible for maintaining effective internal control over financial reporting and for its assessment of the effectiveness of internal control over financial reporting, included in the accompanying Management’s Annual Report on Internal Control Over Financial Reporting. Our responsibility is to express an opinion on the Company’s internal control over financial reporting based on our audit. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.


We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether effective internal control over financial reporting was maintained in all material respects. Our audit included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, testing and evaluating the design and operating effectiveness of internal control based on the assessed risk, and performing such other procedures as we considered necessary in the circumstances. We believe that our audit provides a reasonable basis for our opinion.


Definition and Limitations of Internal Control over Financial Reporting


A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.


Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.


/s/ DELOITTE & TOUCHE LLP


Houston, Texas

February 22, 20182023



Item 9B. Other Information

None.

ITEM 9B. OTHER INFORMATION

None.

ITEM 9C. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS

Not applicable.

PART III


Item

ITEM 10. Directors, Executive Officers and Corporate Governance


DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

The information required in Part III,by Item 10 of this 2017 Form 10-K is incorporated by reference to the sections entitled “Election of Directors,” “Corporate Governance,” “Executive Officers”“Governance” and “Beneficial Ownership of Common Stock”“Stock Ownership” in our definitive proxy statement, to be filed with the SEC within 120 days of the end of our fiscal year.


Proxy Statement.

Item

ITEM 11. Executive Compensation


EXECUTIVE COMPENSATION

The information required in Part III,by Item 11 of this 2017 Form 10-K is incorporated by reference to the sections entitled “Governance” and “Compensation Discussion and Analysis” and “Information Regarding Executive Compensation” in our definitive proxy statement, to be filed with the SEC within 120 days of the end of our fiscal year.


Proxy Statement.

Item

ITEM 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters


SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS

Portions of the information required in Part III, Item 12 of this report are incorporated by reference to the section entitled “Beneficial Ownership of Common Stock”“Stock Ownership” in our definitive proxy statement, to be filed with the SEC within 120 days of the end of our fiscal year.


Proxy Statement.

Securities Authorized for Issuance under Equity Compensation Plans


The following table sets forth information as of December 31, 2017,2022, with respect to the Archrockour compensation plans under which our common stock is authorized for issuance, aggregated as follows:


Number of Securities

to be Issued Upon

Weighted Average

Number of Securities

Exercise of

Exercise Price of

Remaining Available for

Outstanding Options,

Outstanding Options,

Future Issuance Under

Warrants and Rights

Warrants and Rights

Equity Compensation Plans

  

(a)

  

(b)

  

(c)

 

Equity compensation plans approved by security holders (1)

508,753

(2)

$

(3)

6,345,361

Equity compensation plans not approved by security holders (4)

 

 

37,771

Total

508,753

 

 

6,383,132

Plan Category 
Number of Securities
to be Issued Upon
Exercise of
Outstanding Options
 
Weighted-Average
Exercise Price of
Outstanding Options
 
Number of Securities
Remaining Available for
Future Issuance Under
Equity Compensation Plans
 
Equity compensation plans approved by security holders(1)
 489,375
 $12.28
 6,415,905
(3) 
Equity compensation plans not approved by security holders(2)
 
 
 48,022
 
Total 489,375
   6,463,927
 
——————
(1)
(1)
Comprised of the 2013 Plan, the 20072020 Plan and the ESPP.  In addition toNo additional grants may be made under the outstanding options, as2013 Plan.
(2)Comprised of December 31, 2017 there were 46,166 performance-basedunvested performance–based restricted stock units payable in common stock upon vesting at target performance, outstanding under the 2013 Plan which have been deducted from the last column. No additional grants may be made under the 2007 Plan.performance.
(3)
(2)
Comprised of the Archrock, Inc. Directors’ Stock and Deferral Plan.Performance–based restricted stock units do not have an exercise price.
(4)
(3)
Includes 5,451,085 sharesComprised of common stock remaining availableour DSDP. See Note 18 to our Financial Statements for issuance under the 2013 Plan asfurther details of December 31, 2017 (excluding the number of securities to be issued upon exercise of outstanding options) and 964,820 shares of common stock remaining available for issuance under the ESPP.our DSDP.

Item

ITEM 13. Certain Relationships and Related Transactions and Director Independence


CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS AND DIRECTOR INDEPENDENCE

The information required in Part III,by Item 13 of this 2017 Form 10-K is incorporated by reference to the sectionssection entitled “Certain Relationships and Related Transactions” and “Corporate Governance”“Governance” in our definitive proxy statement, to be filed with the SEC within 120 days of the end of our fiscal year.Proxy Statement.


48

Item

ITEM 14. Principal Accountant Fees and Services


PRINCIPAL ACCOUNTANT FEES AND SERVICES

The information required in Part III,by Item 14 of this 2017 Form 10-K is incorporated by reference to the section entitled “Ratification of the Appointment of the Independent Registered Public Accounting Firm” in our definitive proxy statement, to be filed with the SEC within 120 daysProxy Statement.

PART IV

ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES

(a)

List of the end of our fiscal year.



PART IV

Item 15. Exhibits and Financial Statement Schedules

(a)Documents filed as a part of this 20172022 Form 10-K10–K


1.

(1)

Financial Statements.The following financial statements are filed as a part of this 2017 Form 10-K.

Statements



2.Financial Statement Schedule


(2)Financial Statement Schedules

All otherfinancial statement schedules have beenare omitted asbecause they are not required underapplicable or the relevant instructions.

information is set forth in the consolidated financial statements or notes thereto within Item 8 “Financial Statements and Supplementary Data.”

(3)Exhibits



Exhibit No.

Description

3.

2.1

Exhibits

Exhibit No.Description
2.1

2.2

2.3

2.4

3.1

2.5

3.2

2.6

49

Exhibit No.

Description

3.3

3.1

3.4

3.2

10.1

3.3

4.1

Indenture, dated as of July 10, 2015,March 21, 2019, by and among Exterran Holdings, Inc. (now Archrock Inc.)Partners, L.P., Archrock Services, L.P.Partners Finance Corp., the lenders from time to timeguarantors party thereto and Wells Fargo Bank, National Association, as administrative agent,trustee, incorporated by reference to Exhibit 10.2 to4.1 of the Company’sRegistrant’s Current Report on Form 8-K8–K filed on July 16, 2015March 21, 2019

10.2

4.2

10.3
10.4
10.5
10.6
10.7

10.8
10.9
10.10
10.11
10.12
10.13

10.14

4.3

10.1

Fourth Amended and Restated Omnibus Agreement, dated November 3, 2015, by and among Archrock, Inc. (formerly named Exterran Holdings, Inc.), Archrock Services, L.P. (formerly named Exterran US Services OpCo, L.P.), Archrock GP LLC (formerly named Exterran GP, LLC), Archrock General Partner, L.P. (formerly named Exterran General Partner, L.P.), Archrock Partners, L. P. (formerly named Exterran Partners, L.P.) and Archrock Partners Operating LLC, incorporated by reference to Exhibit 10.16 to the Registrant’s Annual Report on Form 10-K for the year ended December 31, 201510–K filed on February 29, 2016 (portions of this exhibit have been omitted by redacting a portion of the text (indicated by asterisks in the text) and filed separately with the Securities and Exchange Commission pursuant to a request for confidential treatment)

10.15

10.2

10.16†

10.3†

10.17†
10.18†
10.19†
10.20†
10.21†
10.22†
10.23†
10.24†

10.25†

10.26†

10.4†

10.27†

10.5†

10.28†

10.6†

10.29†
10.30†
10.31†
10.32†

10.33†

10.7†

10.34†

10.8†

10.35†
10.36†
10.37†
10.38†
10.39†
10.40†
10.41†
10.42†
10.43†
10.44†
10.45†
10.46†
10.47†

50

Exhibit No.

Description

10.52†

10.10†

10.53†

10.11†

10.54†

10.12†

10.55†

10.13†

10.56†

10.14†

10.57†

10.15

10.58†
10.59†
10.60†
10.61†
10.62†
10.63

10.64

10.16

10.65

10.17

10.66

10.18

10.67

10.19†

10.68
10.69†

10.70

10.20†


10.71
10.72†

10.73†*

10.21†

21.1*

10.22

Credit Agreement, dated as of March 30, 2017, among Archrock Partners Operating LLC, as Borrower, the other Loan Parties party thereto, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent for the Lenders, as an Issuing Bank and as Swingline Lender, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8–K filed on April 5, 2017.

10.23

Pledge and Security Agreement, dated as of March 30, 2017, among Archrock Partners Operating LLC and the other Grantors party thereto in favor or JPMorgan Chase Bank, N.A., as Administrative Agent, incorporated by reference to Exhibit 10.2 to Archrock Partners, L.P.’s Current Report on Form 8–K filed on April 5, 2017.

10.24

Amendment No. 1 to Credit Agreement, dated as of February 23, 2018, by and among Archrock Partners, L.P., the other Loan Parties thereto, the Lenders thereto, and JPMorgan Chase Bank, N.A., as the Administrative Agent, incorporated by reference to Exhibit 10.1 to the Partnership’s Current Report on Form 8–K filed on February 28, 2018.

10.25

Omnibus Joinder Agreement, dated as of April 26, 2018, by and among Archrock, Inc., Archrock Services, L.P., AROC Corp., AROC Services GP LLC, AROC Services LP LLC, Archrock Services Leasing LLC, Archrock GP LP LLC, and Archrock MLP LP LLC and acknowledged and accepted by JPMorgan Chase Bank, N.A., as the Administrative Agent, incorporated by reference to Exhibit 10.3 of the Registrant’s Current Report on Form 8–K filed on April 26, 2018

51

Exhibit No.

Description

10.26

Amendment and Supplement to Pledge and Security Agreement dated as of April 26, 2018, by and among Archrock Partners Operating LLC, Archrock Partners, L.P., Archrock Partners Finance Corp., Archrock Partners Leasing LLC, Archrock, Inc., Archrock Services, L.P., AROC Corp., AROC Services GP LLC, AROC Services LP LLC, Archrock Services Leasing LLC, Archrock GP LP LLC, Archrock MLP LP LLC and JPMorgan Chase Bank, N.A., as the Administrative Agent, incorporated by reference to Exhibit 10.4 of the Registrant’s Current Report on Form 8–K filed on April 26, 2018

10.27†

Form of Employment Letter applicable to Mr. Douglas S. Aron, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8–K filed on July 12, 2018

10.28†

Form of Change of Control Agreement applicable to Mr. Douglas S. Aron, incorporated by reference to Exhibit 10.2 to the Registrant’s Current Report on Form 8–K filed on July 12, 2018

10.29†

Form of Archrock, Inc. Award Notice and Agreement for Restricted Stock, incorporated by reference to Exhibit 10.85 to the Registrant’s Annual Report on Form 10–K filed on February 20, 2019

10.30†

Form of Archrock, Inc. Award Notice and Agreement for Performance Units (Cash–Settled), incorporated by reference to Exhibit 10.87 to the Registrant’s Annual Report on Form 10–K filed on February 20, 2019

10.31†

Form of Archrock, Inc. Award Notice and Agreement for Performance Units (Stock–Settled), incorporated by reference to Exhibit 10.88 to the Registrant’s Annual Report on Form 10–K filed on February 20, 2019

10.32

Purchase Agreement, dated as of March 7, 2019, by and among Archrock Partners, L.P., Archrock Partners Finance Corp., Archrock, Inc., the other guarantors party thereto and J.P. Morgan Securities LLC, as representative of the initial purchasers named therein, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8–K filed on March 8, 2019

10.33

Omnibus Joinder Agreement, dated as of March 21, 2019, by and among Archrock GP LLC, Archrock Partners Corp., Archrock General Partner, L.P. and JPMorgan Chase Bank, N.A., incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8–K filed on March 21, 2019

10.34

Board Representation Agreement, dated as of August 1, 2019, by and between Archrock, Inc. and JDH Capital Holdings, L.P., incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on August 1, 2019

10.35

Registration Rights Agreement, dated as of August 1, 2019, by and between Archrock, Inc. and JDH Capital Holdings, L.P., incorporated by reference to Exhibit 10.2 of the Registrant’s Current Report on Form 8–K filed on August 1, 2019

10.36

Amendment No. 2 to Credit Agreement, dated as of November 8, 2019, by and among Archrock, Inc., Archrock Partners Operating LLC, Archrock Services, L.P., the other Loan Parties thereto, the Lenders thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on November 12, 2019

10.37

Purchase Agreement, dated as of December 16, 2019, by and among Archrock Partners, L.P., Archrock Partners Finance Corp., Archrock, Inc., the other guarantors party thereto and RBC Capital Markets, LLC, as representative of the initial purchasers named therein, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8–K filed on December 17, 2019

10.38†

Form of Compensation Letter applicable to Messrs. Childers, Aron, Ingersoll and Thode and Mme. Hildebrandt, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on April 30, 2020

52

Exhibit No.

Description

10.39

Purchase Agreement, dated as of December 14, 2020, by and among Archrock Partners, L.P., Archrock Partners Finance Corp., Archrock, Inc., the other guarantors party thereto and RBC Capital Markets, LLC, as representative of the initial purchasers named therein, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on December 15, 2020

10.40

Amendment No. 3 to Credit Agreement, dated as of February 22, 2021, by and among Archrock Inc., Archrock Partners Operating LLC, Archrock Services, L.P., the other Loan Parties thereto, the Lenders thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent, incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on February 23, 2021

10.41†*

Archrock, Inc. 2020 Stock Incentive Plan

10.42†

Form of Letter Agreement, incorporated by reference to Exhibit 10.99 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.43†

Form of Archrock, Inc. Award Notice and Agreement for Restricted Stock, incorporated by reference to Exhibit 10.100 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.44†

Form of Archrock, Inc. Award Notice and Agreement for Restricted Stock for Non–Employee Directors, incorporated by reference to Exhibit 10.101 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.45†

Form of Archrock, Inc. Award Notice and Agreement for Restricted Stock Units for Non–Employee Directors, incorporated by reference to Exhibit 10.102 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.46†

Form of Archrock, Inc. Award Notice and Agreement for Performance Units (Cash–Settled), incorporated by reference to Exhibit 10.103 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.47†

Form of Archrock, Inc. Award Notice and Agreement for Performance Units (Stock–Settled), incorporated by reference to Exhibit 10.104 of the Registrant’s Annual Report on Form 10–K filed on February 23, 2022

10.48†

Form of Compensation Letter (incorporated by reference and filed as Exhibit 10.1 to Form 8–K filed on April 30, 2020), incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8–K filed on June 21, 2021

21.1*

List of Subsidiaries of Archrock, Inc.

23.1*

31.1*

31.2*

32.1**

32.2**

101.1*

Interactive data files pursuant to Rule 405 of Regulation S-TS–T

104.1*

Cover page interactive data files pursuant to Rule 406 of Regulation S–T


Management contract or compensatory plan or arrangement.

*

Filed herewith.

**

Furnished, not filed.

†     Management contract or compensatory plan or arrangement.

53

*Filed herewith.
**    Furnished, not filed.

Table Archrock, Contents


SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


Archrock, Inc.

Archrock, Inc.

/s/ D. BRADLEY CHILDERSBradley Childers

D. Bradley Childers

President and Chief Executive Officer

February 22, 20182023


54


POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints D. Bradley Childers, Raymond K. Guba,Douglas S. Aron, Donna A. Henderson and Stephanie C. Hildebrandt, and each of them, his or her true and lawful attorneys-in-factattorneys–in–fact and agents, with full power of substitution and resubstitution for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments to this Report, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission granting unto said attorneys-in-factattorneys–in–fact and agents full power and authority to do and perform each and every act and thing requisite and necessary to be done as fully to all said attorneys-in-factattorneys–in–fact and agents, or any of them, may lawfully do or cause to be done by virtue thereof.

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities indicated on February 22, 2018.

2023.

Signature

Title

SignatureTitle

/s/ D. BRADLEY CHILDERSBradley Childers

President, Chief Executive Officer and Director

D. Bradley Childers

(Principal Executive Officer)

/s/ RAYMOND K. GUBADouglas S. Aron

Interim

Senior Vice President and Chief Financial Officer

Raymond K. Guba

Douglas S. Aron

(Principal Financial Officer)

/s/ DONNADonna A. HENDERSONHenderson

Vice President and Chief Accounting Officer

Donna A. Henderson

(Principal Accounting Officer)

/s/ ANNE-MARIEAnne–Marie N. AINSWORTHAinsworth

Director

Anne-Marie

Anne–Marie N. Ainsworth

/s/ WENDELL R. BROOKS

Director
Wendell R. Brooks
/s/ GORDON T. HALLDirector
Gordon T. Hall

Director

Gordon T. Hall

/s/ FRANCES P. HAWES

Director

/s/ Frances P.Powell Hawes

Director

Frances Powell Hawes

/s/ J.W.G. HONEYBOURNEHoneybourne

Director

J.W.G. Honeybourne

/s/ JAMES H. LYTAL

Director
James H. Lytal

Director

James H. Lytal

/s/ MARK A. MCCOLLUM

Director

Mark A. McCollum

/s/ Leonard W. Mallett

Director

Leonard W. Mallett

/s/ Jason C. Rebrook

Director

Jason C. Rebrook

/s/ Edmund P. Segner, III

Director

Edmund P. Segner, III


55


REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


To the Shareholdersshareholders and the Board of Directors of Archrock, Inc.


Opinion on the Financial Statements


We have audited the accompanying consolidated balance sheets of Archrock, Inc. and subsidiaries (the “Company”) as of December 31, 20172022 and 2016,2021, the related consolidated statements of operations, comprehensive income, (loss), shareholders’ equity, and cash flows, for each of the three years in the period ended December 31, 2017,2022, and the related notes and the schedule listed in the Index at Item 15 (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 20172022 and 2016,2021, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2017,2022, in conformity with accounting principles generally accepted in the United States of America.


We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company’s internal control over financial reporting as of December 31, 2017,2022, based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission and our report dated February 22, 2018,2023 expressed an unqualified opinion on the Company’sCompany's internal control over financial reporting.


Basis for Opinion


These financial statements are the responsibility of the Company’s management. Our responsibility is to express an opinion on the Company’s financial statements based on our audits. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.


We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audits provide a reasonable basis for our opinion.


Emphasis

Critical Audit Matter

The critical audit matter communicated below is a matter arising from the current–period audit of a Matter


As discussed in Note 3the financial statements that was communicated or required to be communicated to the consolidatedaudit committee and that (1) relates to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments. The communication of critical audit matters does not alter in any way our opinion on November 3, 2015,the financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the accounts or disclosures to which it relates.

Long–Lived Asset Impairment– Refer to Note 20 to the financial statements.

Critical Audit Matter Description

F-1

Management’s evaluation of whether to retire compressor units from its active fleet takes into consideration the future deployment of the units that were not of the type, configuration, condition, make, or model that are cost efficient to maintain or operate. Once a compressor unit is retired from the active fleet, it is tested for impairment. As such, the timing of the identification of compressor units for removal could have a significant impact on the amount of any impairment charge. During the year ended December 31, 2022, the Company completedretired 145 units from the spin-offactive fleet resulting in an asset impairment charge of its international contract operations, international aftermarket services,$21.4 million. The determination of impairment requires management to make significant estimates and global fabrication businesses intoassumptions related to the timing of the identification of compressor units for removal. Changes in these assumptions could have a significant impact on the amount of impairment charged.

Auditing the decisions on when compressor units are retired from the active fleet required a high degree of auditor judgment and an independent, publicly traded company named Exterran Corporation.increased extent of effort, including the need to involve our fair value specialists, when performing audit procedures to evaluate the reasonableness of management’s assumptions.

How the Critical Audit Matter Was Addressed in the Audit

Our audit procedures related to management’s determination of whether to retire compressor unit from the Company’s active fleet included the following, among others:

We tested the operating effectiveness of internal controls over long–lived asset impairment process, including those over the identification of units to be retired and assessed for impairment, which includes the type, configuration, condition, make, or model that are cost efficient to maintain or operate.
We tested the completeness and accuracy of the compressor units identified for retirement by performing the following procedures:

Comparing the final listing of retired compressor units to the list evaluated and approved by management.
For a sample of compressor units, determining whether those units were (1) properly segregated from the active fleet, (2) identified appropriately in the system, and (3) no longer operating.
We evaluated the reasonableness of Fair Market Value assigned by management on impaired units by using Internal Fair Value Specialists.
We evaluated the reasonableness of management’s identification of the compressor units for removal, including assessments of type, configuration, condition, make, or model that are cost efficient to maintain or operate, by performing the following procedures:
Comparing the rationale for compression units identified with historical rationales made for compression units of a similar type, configuration, make, or model.
For a sample of compression units not retired, making inquiries of management and others within the Company with knowledge of the type, configuration, condition, make, or model and operating costs of the specific compressor units to identify if any units not retired exhibit characteristics indicating that they should be retired.
Comparing the compression units identified to internal communications to management and the Board of Directors.
Reading available peer company data and other external sources for information supporting or contradicting management’s conclusions.

/s/ DELOITTE & TOUCHE LLP


Houston, Texas

February 22, 2018

2023

We have served as the Company’s auditor since 2007.2007



ARCHROCK, INC.
CONSOLIDATED BALANCE SHEETS

Archrock, Inc.

Consolidated Balance Sheets

(Inin thousands, except par value and share amounts)amounts)

 December 31,
 2017 2016
ASSETS   
Current assets:   
Cash and cash equivalents$10,536
 $3,134
Accounts receivable, trade, net of allowance of $1,794 and $1,864, respectively113,416
 111,746
Inventory90,691
 93,801
Other current assets6,220
 6,081
Current assets associated with discontinued operations300
 923
Total current assets221,163
 215,685
Property, plant and equipment, net2,076,927
 2,079,099
Intangible assets, net68,872
 86,697
Other long-term assets27,782
 13,224
Long-term assets associated with discontinued operations13,263
 20,074
Total assets$2,408,007
 $2,414,779
LIABILITIES AND EQUITY   
Current liabilities:   
Accounts payable, trade$54,585
 $32,529
Accrued liabilities71,116
 69,639
Deferred revenue4,858
 3,451
Current liabilities associated with discontinued operations297
 909
Total current liabilities130,856
 106,528
Long-term debt1,417,053
 1,441,724
Deferred income taxes97,943
 167,114
Other long-term liabilities20,116
 7,910
Long-term liabilities associated with discontinued operations6,421
 6,575
Total liabilities1,672,389
 1,729,851
Commitments and Contingencies (Note 20)

 

Equity: 
  
Preferred stock, $0.01 par value per share; 50,000,000 shares authorized; zero issued
 
Common stock, $0.01 par value per share; 250,000,000 shares authorized; 76,880,862 and 76,162,279 shares issued, respectively769
 762
Additional paid-in capital3,093,058
 3,021,040
Accumulated other comprehensive income (loss)1,197
 (1,678)
Accumulated deficit(2,241,243) (2,227,214)
Treasury stock, 5,930,380 and 5,626,074 common shares, at cost, respectively(76,732) (73,944)
Total Archrock stockholders’ equity
777,049
 718,966
Noncontrolling interest(41,431) (34,038)
Total equity735,618
 684,928
Total liabilities and equity$2,408,007
 $2,414,779

December 31, 

2022

    

2021

Assets

 

  

 

  

Current assets:

 

  

 

  

Cash and cash equivalents

$

1,566

$

1,569

Accounts receivable, net

 

137,544

 

104,931

Inventory

 

84,622

 

72,869

Other current assets

 

8,228

 

7,201

Total current assets

 

231,960

 

186,570

Property, plant and equipment, net

 

2,199,253

 

2,226,526

Operating lease ROU asset

 

16,706

 

17,491

Intangible assets, net

 

37,077

 

47,887

Contract costs, net

 

34,736

 

25,418

Deferred tax assets

 

33,353

 

47,879

Other assets

 

37,079

 

28,384

Assets of discontinued operations

 

8,586

 

9,811

Total assets

$

2,598,750

$

2,589,966

Liabilities and Stockholders' Equity

 

  

 

  

Current liabilities:

 

  

 

  

Accounts payable

$

64,324

$

38,920

Accrued liabilities

 

76,915

 

82,517

Deferred revenue

 

7,332

 

3,817

Total current liabilities

 

148,571

 

125,254

Long-term debt

 

1,548,334

 

1,530,825

Operating lease liabilities

 

14,861

 

15,940

Deferred tax liabilities

 

854

 

1,136

Other liabilities

 

17,569

 

17,505

Liabilities of discontinued operations

 

7,868

 

7,868

Total liabilities

 

1,738,057

 

1,698,528

Commitments and contingencies (Note 15)

 

  

 

  

Stockholders' equity:

 

  

 

  

Preferred stock: $0.01 par value, 50,000,000 shares authorized, zero issued

 

 

Common stock: $0.01 par value 250,000,000 shares authorized, 163,439,013 and 161,482,852 shares issued, respectively

 

1,634

 

1,615

Additional paid-in capital

 

3,456,777

 

3,440,059

Accumulated deficit

 

(2,509,133)

 

(2,463,114)

Accumulated other comprehensive loss

 

 

(984)

Treasury stock: 7,810,548 and 7,417,401 common shares, at cost, respectively

 

(88,585)

 

(86,138)

Total stockholders' equity

 

860,693

 

891,438

Total liabilities and stockholders' equity

$

2,598,750

$

2,589,966

The accompanying notes are an integral part of these consolidated financial statements.


ARCHROCK, INC.
CONSOLIDATED STATEMENTS OF OPERATIONS

Archrock, Inc.

Consolidated Statements of Operations

(Inin thousands, except per share amounts)

 Year Ended December 31,
 2017 2016 2015
Revenue:     
Contract operations$610,921
 $647,828
 $781,166
Aftermarket services183,734
 159,241
 216,942
Total revenue794,655
 807,069
 998,108
      
Costs and expenses:     
Cost of sales (excluding depreciation and amortization):     
Contract operations263,005
 247,040
 319,401
Aftermarket services155,917
 132,879
 175,645
Selling, general and administrative111,483
 114,470
 131,919
Depreciation and amortization188,563
 208,986
 229,127
Long-lived asset impairment29,142
 87,435
 124,979
Restatement and other charges4,370
 13,470
 
Restructuring and other charges1,386
 16,901
 4,745
Goodwill impairment
 
 3,738
Interest expense88,760
 83,899
 107,617
Debt extinguishment costs291
 
 9,201
Other income, net(5,643) (8,590) (2,079)
Total costs and expenses837,274
 896,490
 1,104,293
Loss before income taxes(42,619) (89,421) (106,185)
Provision for (benefit from) income taxes(61,083) (24,604) 53,189
Income (loss) from continuing operations18,464
 (64,817) (159,374)
Income (loss) from discontinued operations, net of tax(54) (426) 33,677
Net income (loss)18,410
 (65,243) (125,697)
Less: Net (income) loss attributable to the noncontrolling interest543
 10,688
 (6,852)
Net income (loss) attributable to Archrock stockholders$18,953
 $(54,555) $(132,549)
      
Basic and diluted income (loss) per common share:     
Income (loss) from continuing operations attributable to Archrock common stockholders$0.26
 $(0.79) $(2.44)
Income (loss) from discontinued operations attributable to Archrock common stockholders
 (0.01) 0.50
Net income (loss) attributable to Archrock common stockholders$0.26
 $(0.80) $(1.94)
      
Weighted average common shares outstanding used in income (loss) per common share:     
Basic69,552
 68,993
 68,433
Diluted69,664
 68,993
 68,433
      
Dividends declared and paid per common share$0.4800
 $0.4975
 $0.6000

Year Ended December 31, 

2022

    

2021

    

2020

Revenue:

  

 

  

 

  

Contract operations

$

677,801

$

648,311

$

738,918

Aftermarket services

 

167,767

 

133,150

 

136,052

Total revenue

 

845,568

 

781,461

 

874,970

Cost of sales (excluding depreciation and amortization):

Contract operations

 

278,898

 

244,486

 

261,087

Aftermarket services

 

140,586

 

114,431

 

116,106

Total cost of sales (excluding depreciation and amortization)

 

419,484

 

358,917

 

377,193

Selling, general and administrative

 

117,184

 

107,167

 

105,100

Depreciation and amortization

 

164,259

 

178,946

 

193,138

Long-lived and other asset impairment

 

21,442

 

21,397

 

79,556

Goodwill impairment

99,830

Restructuring charges

���

2,903

8,450

Interest expense

 

101,259

 

108,135

 

105,716

Debt extinguishment loss

3,971

Gain on sale of assets, net

(40,494)

(30,258)

(10,643)

Other expense (income), net

 

1,845

 

(4,707)

 

(1,359)

Income (loss) before income taxes

 

60,589

 

38,961

 

(85,982)

Provision for (benefit from) income taxes

 

16,293

 

10,744

 

(17,537)

Net income (loss)

$

44,296

$

28,217

$

(68,445)

Basic and diluted income (loss) per common share

$

0.28

$

0.18

$

(0.46)

Weighted average common shares outstanding:

 

  

 

  

 

  

Basic

 

153,281

 

151,684

 

150,828

Diluted

 

153,410

 

151,830

 

150,828

The accompanying notes are an integral part of these consolidated financial statements.

F-4


Archrock, Inc.

Consolidated Statements of Comprehensive Income (Loss)

(in thousands)


ARCHROCK, INC.
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
(In thousands)
 Year Ended December 31,
 2017 2016 2015
Net income (loss)$18,410
 $(65,243) $(125,697)
Other comprehensive income (loss), net of tax:     
Derivative gain (loss), net of reclassifications to earnings7,107
 1,373
 (3,465)
Adjustments from changes in ownership of Partnership32
 (469) (223)
Amortization of terminated interest rate swaps359
 157
 1,990
Foreign currency translation adjustment
 
 (26,745)
Total other comprehensive income (loss)7,498
 1,061
 (28,443)
Comprehensive income (loss)25,908
 (64,182) (154,140)
Less: Comprehensive (income) loss attributable to the noncontrolling interest(4,080) 9,519
 (5,813)
Comprehensive income (loss) attributable to Archrock stockholders$21,828
 $(54,663) $(159,953)

Year Ended December 31, 

2022

    

2021

    

2020

Net income (loss)

$

44,296

    

$

28,217

    

$

(68,445)

Other comprehensive income (loss), net of tax:

 

  

 

  

 

  

Interest rate swap gain (loss), net of reclassifications to earnings

 

574

 

3,159

 

(3,619)

Amortization of dedesignated interest rate swap

 

410

 

863

 

Total other comprehensive income (loss), net of tax

 

984

 

4,022

 

(3,619)

Comprehensive income (loss)

$

45,280

$

32,239

$

(72,064)

The accompanying notes are an integral part of these consolidated financial statements.



ARCHROCK, INC.
CONSOLIDATED STATEMENTS OF EQUITY

Archrock, Inc.

Consolidated Statements of Equity

(Inin thousands, except per share data)amounts)

   Archrock, Inc. Stockholders    
 Common Stock 
Additional
Paid-in
Capital
 
Accumulated
Other
Comprehensive Income (Loss)
 
Treasury
Stock

 
Accumulated
Deficit
 
Noncontrolling
Interest
 Total
 Shares Amount   Shares Amount   
Balance, January 1, 201573,808,200
 $738
 $3,715,586
 $25,834
 (4,963,013) $(68,532) $(1,963,605) $155,785
 $1,865,806
Treasury stock purchased        (137,994) (3,985)     (3,985)
Options exercised89,759
 1
 1,105
           1,106
Cash dividends            (41,584)   (41,584)
Shares issued in employee stock purchase plan28,693
   910
           910
Stock-based compensation, net of forfeitures1,087,656
 11
 16,473
   (289,335)     1,164
 17,648
Income tax expense from stock-based compensation expense    (478)           (478)
Adjustments from changes in ownership of the Partnership    17,662
         (27,634) (9,972)
Net proceeds from the sale of Partnership units, net of tax    724
           724
Cash distribution to noncontrolling unitholders of the Partnership              (81,779) (81,779)
Shares issued for exercise of warrants    (88)   6,372
 88
     
Spin-off Exterran Corporation    (806,997) (29,160)         (836,157)
Comprehensive income (loss)      1,756
     (132,549) 5,813
 (124,980)
Balance, December 31, 201575,014,308
 $750
 $2,944,897
 $(1,570) (5,383,970) $(72,429) $(2,137,738) $53,349
 $787,259
Treasury stock purchased  

 

 

 (184,368) (1,515) 

 

 (1,515)
Cash dividends  

 

 

   

 (34,921) 

 (34,921)
Stock-based compensation, net of forfeitures1,147,971
 12
 9,446
 

 (57,736) 

 

 1,241
 10,699
Income tax expense from stock-based compensation expense  

 (912) 

   

 

 

 (912)
Contribution from Exterran Corporation    49,145
           49,145
Adjustments for changes in ownership of the Partnership    18,464
         (27,037) (8,573)
Cash distribution to noncontrolling unitholders of the Partnership  

 

 

   

 

 (52,072) (52,072)
Comprehensive loss  

 

 (108)   

 (54,555) (9,519) (64,182)
Balance, December 31, 201676,162,279
 $762
 $3,021,040
 $(1,678) (5,626,074) $(73,944) $(2,227,214) $(34,038) $684,928
Treasury stock purchased  

 

 

 (225,237) (2,788) 

 

 (2,788)
Cash dividends  

 

 

   

 (34,063) 

 (34,063)
Shares issued in employee stock purchase plan35,180
   356
           356
Stock-based compensation, net of forfeitures616,799
 6
 8,115
 

 (79,069) 

 

 888
 9,009
Stock options exercised66,604
 1
 991
           992
Contribution from Exterran Corporation  

 44,709
 

   

 

 

 44,709
Net proceeds from the sale of Partnership units, net of tax    17,638
         32,088
 49,726
Cash distribution to noncontrolling unitholders of the Partnership  

 

 

   

 

 (44,449) (44,449)
Impact of adoption of ASU 2016-09    209
       1,081
   1,290
Comprehensive income  

 

 2,875
   

 18,953
 4,080
 25,908
Balance, December 31, 201776,880,862
 $769
 $3,093,058
 $1,197
 (5,930,380) $(76,732) $(2,241,243) $(41,431) $735,618

Accumulated

Additional

Other

Common Stock

Paid-in

Accumulated

Comprehensive

Treasury Stock

    

Shares

    

Amount

    

Capital

    

Deficit

    

Income (Loss)

    

Shares

    

Amount

    

Total

Balance at December 31, 2019

158,636,918

 

$

1,587

 

$

3,412,509

$

(2,244,877)

 

$

(1,387)

(6,702,602)

$

(81,869)

$

1,085,963

Treasury stock purchased

 

 

 

 

 

 

 

(236,752)

 

(1,804)

 

(1,804)

Cash dividends ($0.58 per common share)

 

 

 

 

 

(88,832)

 

 

 

 

(88,832)

Shares issued in ESPP

171,563

 

 

2

 

 

681

 

 

 

 

 

683

Stock-based compensation, net of forfeitures

1,206,479

 

 

11

 

 

10,756

 

 

 

(113,415)

 

 

10,767

Contribution from Exterran Corporation

 

678

 

678

Impact of ASU 2016-13 adoption

 

 

 

 

 

166

 

 

 

 

166

Comprehensive loss:

  

 

 

 

 

  

 

  

 

 

  

  

 

  

 

Net loss

 

 

 

 

 

(68,445)

 

 

 

 

(68,445)

Other comprehensive loss

 

 

 

 

 

 

 

(3,619)

 

 

(3,619)

Balance at December 31, 2020

160,014,960

 

$

1,600

 

$

3,424,624

$

(2,401,988)

 

$

(5,006)

(7,052,769)

$

(83,673)

$

935,557

Treasury stock purchased

 

 

 

 

(283,972)

 

 

(2,465)

 

(2,465)

Cash dividends ($0.58 per common share)

 

 

 

(89,343)

 

 

 

 

(89,343)

Shares issued in ESPP

89,988

 

1

 

712

 

 

 

 

713

Stock-based compensation, net of forfeitures

1,020,756

 

10

 

11,326

 

 

(80,660)

 

 

11,336

Net proceeds from issuance of common stock

357,148

4

3,397

3,401

Comprehensive income

  

 

  

 

  

 

  

 

  

  

 

 

 

Net income

 

 

 

28,217

 

 

 

 

28,217

Other comprehensive income

4,022

 

4,022

Balance at December 31, 2021

161,482,852

 

$

1,615

 

$

3,440,059

$

(2,463,114)

 

$

(984)

(7,417,401)

$

(86,138)

$

891,438

Treasury stock purchased

 

 

 

 

(283,024)

 

 

(2,447)

 

(2,447)

Cash dividends ($0.58 per common share)

 

(90,315)

 

 

 

(90,315)

Shares issued under ESPP

92,469

1

632

 

 

 

 

 

633

Stock-based compensation, net of forfeitures

1,416,672

14

11,914

 

 

(110,123)

 

 

 

11,928

Net proceeds from issuance of common stock

447,020

4

4,172

4,176

Comprehensive income

 

 

  

  

 

 

  

 

Net income

 

44,296

 

 

 

 

44,296

Other comprehensive income

984

 

984

Balance at December 31, 2022

163,439,013

 

$

1,634

 

$

3,456,777

$

(2,509,133)

 

$

(7,810,548)

$

(88,585)

$

860,693

The accompanying notes are an integral part of these consolidated financial statements.

F-6


Archrock, Inc.

Consolidated Statements of Cash Flows

(in thousands)

Table

Year Ended December 31, 

2022

    

2021

    

2020

Cash flows from operating activities:

  

  

  

Net income (loss)

$

44,296

$

28,217

$

(68,445)

Adjustments to reconcile net income (loss) to net cash provided by operating activities:

 

  

 

  

 

  

Depreciation and amortization

 

164,259

 

178,946

 

193,138

Long-lived and other asset impairment

 

21,442

 

21,397

 

79,556

Goodwill impairment

99,830

Unrealized change in fair value of investment in unconsolidated affiliate

1,864

Inventory write-downs

 

1,640

 

997

 

1,349

Amortization of operating lease ROU asset

3,206

3,880

3,477

Amortization of debt issuance costs

 

5,152

 

10,127

 

5,554

Amortization of debt discount

187

Amortization of debt premium

(2,006)

(2,006)

(84)

Amortization of capitalized implementation costs

1,984

Amortization of dedesignated interest rate swap

410

863

Debt extinguishment loss

3,971

Interest rate swaps

 

631

 

3,539

 

3,178

Stock-based compensation expense

 

11,928

 

11,336

 

10,551

Non-cash restructuring charges

1,660

Provision for (benefit from) credit losses

 

206

 

(90)

 

3,525

(Gain) loss on sale of assets, net

 

(12,396)

 

(11,313)

 

1,832

Gain on sale of business

(28,098)

(18,945)

(12,475)

Deferred income tax provision (benefit)

 

15,229

 

10,379

 

(17,764)

Amortization of contract costs

19,162

19,990

26,629

Deferred revenue recognized in earnings

(20,956)

(10,382)

(19,489)

Changes in operating assets and liabilities:

 

 

 

Accounts receivable, net

(19,971)

4,445

36,395

Inventory

(10,520)

(12,989)

3,972

Other assets

(2,653)

635

(5,797)

Contract costs

(29,575)

(16,991)

(13,262)

Accounts payable and other liabilities

13,529

5,269

(15,089)

Deferred revenue

24,642

10,217

12,732

Other

45

(121)

147

Net cash provided by operating activities

 

203,450

 

237,400

 

335,278

Cash flows from investing activities:

 

  

 

  

 

  

Capital expenditures

 

(239,867)

 

(97,885)

 

(140,302)

Proceeds from sale of business

99,611

83,345

33,651

Proceeds from sale of property, equipment and other assets

 

20,654

 

29,562

 

18,911

Proceeds from insurance and other settlements

3,353

1,085

2,709

Investments in unconsolidated entities

(14,667)

Net cash (used in) provided by investing activities

 

(130,916)

 

16,107

 

(85,031)

Cash flows from financing activities:

 

  

 

  

 

  

Borrowings of long-term debt

 

826,733

 

704,751

 

1,049,000

Repayments of long-term debt

 

(809,983)

 

(863,251)

 

(1,204,375)

Payments of debt issuance costs

 

 

(2,451)

 

(5,269)

Payments for settlement of interest rate swaps that include financing elements

 

(1,334)

 

(4,390)

 

(2,916)

Dividends paid to stockholders

 

(90,315)

 

(89,343)

 

(88,832)

Net proceeds from issuance of common stock

4,176

3,401

Proceeds from stock issued under ESPP

 

633

 

713

 

683

Purchases of treasury stock

(2,447)

(2,465)

(1,804)

Contribution from Exterran Corporation

 

 

 

678

Net cash used in financing activities

 

(72,537)

 

(253,035)

 

(252,835)

F-7

Archrock, Inc.

Consolidated Statements of Contents

Cash Flows

(in thousands)


ARCHROCK, INC.
CONSOLIDATED STATEMENTS OF CASH FLOWS
(In thousands)
 Year Ended December 31,
 2017 2016 2015
Cash flows from operating activities:     
Net income (loss)$18,410
 $(65,243) $(125,697)
Adjustments to reconcile net income (loss) to cash provided by operating activities:     
Depreciation and amortization188,563
 208,986
 229,127
Long-lived asset impairment29,142
 87,435
 124,979
Inventory write-downs2,397
 3,182
 4,287
Goodwill impairment
 
 3,738
Amortization of deferred financing costs6,976
 6,271
 6,429
Amortization of debt discount1,325
 1,245
 1,170
Amortization of terminated interest rate swaps552
 242
 3,063
Debt extinguishment costs291
 
 9,201
Interest rate swaps2,183
 1,590
 603
(Income) loss from discontinued operations, net of tax54
 426
 (33,677)
Stock-based compensation expense8,461
 8,969
 10,029
Non-cash restructuring charges997
 2,158
 2,515
Provision for doubtful accounts5,144
 3,637
 3,163
Gain on sale of property, plant and equipment(5,675) (5,999) (1,645)
Loss on non-cash consideration in March 2016 Acquisition
 635
 
Deferred income tax provision (benefit)(59,760) (24,956) 51,218
Changes in assets and liabilities, net of acquisitions:     
Accounts receivable, trade(6,637) 32,403
 9,023
Inventory(236) 29,296
 11,989
Other current assets(721) 5,547
 1,242
Accounts payable and other liabilities9,616
 (21,885) (626)
Deferred revenue730
 392
 (2,401)
Other104
 (16) 15,971
Net cash provided by continuing operations201,916
 274,315
 323,701
Net cash provided by discontinued operations
 
 105,106
Net cash provided by operating activities201,916
 274,315
 428,807
Cash flows from investing activities:     
Capital expenditures(221,693) (117,572) (256,142)
Proceeds from sale of property, plant and equipment46,954
 41,892
 18,767
Payment for March 2016 Acquisition
 (13,779) 
Net cash used in continuing operations(174,739) (89,459) (237,375)
Net cash used in discontinued operations
 
 (91,504)
Net cash used in investing activities(174,739) (89,459) (328,879)
Cash flows from financing activities:     
Proceeds from borrowings of long-term debt1,242,000
 536,500
 1,483,258
Repayments of long-term debt(1,270,194) (675,000) (1,921,758)
Payments for debt issuance costs(14,855) (2,395) (6,100)
Payments above face value for redemption of senior notes
 
 (6,346)
Payments for settlement of interest rate swaps that include financing elements(1,785) (3,058) (3,728)
Dividends to Archrock stockholders(34,063) (34,921) (41,584)
Distributions to noncontrolling partners in the Partnership(44,449) (52,072) (81,779)
Net Proceeds from sale of Partnership units60,291
 
 1,164
Proceeds from stock options exercised992
 
 1,106
Proceeds from stock issued under our employee stock purchase plan356
 
 910
Purchases of treasury stock(2,788) (1,515) (3,985)
Contribution from Exterran Corporation44,720
 49,176
 532,578
Cash distributed to Exterran Corporation
 
 (52,479)
Net cash used in financing activities(19,775) (183,285) (98,743)
Net increase in cash and cash equivalents7,402
 1,571
 1,185
Cash and cash equivalents at beginning of period3,134
 1,563
 378
Cash and cash equivalents at end of period$10,536
 $3,134
 $1,563
Supplemental disclosure of cash flow information:     
Interest paid, net of capitalized amounts$78,891
 $77,958
 $101,728
Income taxes paid (refunded), net(695) (3,991) 2,057
Supplemental disclosure of non-cash transactions:     
Accrued capital expenditures$22,490
 $6,274
 $253
Non-cash consideration in March 2016 Acquisition
 3,165
 
Partnership units issued in March 2016 Acquisition
 1,799
 
Treasury shares issued for exercise of warrants
 
 88
Spin-off of Exterran Corporation
 
 (29,160)

Net increase (decrease) in cash and cash equivalents

 

(3)

 

472

 

(2,588)

Cash and cash equivalents, beginning of period

 

1,569

 

1,097

 

3,685

Cash and cash equivalents, end of period

$

1,566

$

1,569

$

1,097

Supplemental disclosure of cash flow information:

 

  

 

  

 

  

Interest paid

$

98,406

$

100,002

$

99,797

Income taxes refunded (paid), net

(407)

(247)

(94)

Supplemental disclosure of non-cash investing and financing transactions:

Accrued capital expenditures

$

9,899

$

7,641

$

1,624

Non-cash consideration received in sales of a business

5,762

The accompanying notes are an integral part of these consolidated financial statements.


statements.


ARCHROCK, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Archrock, Inc.

Notes to Consolidated Financial Statements

NOTE 1. Organization and Summary of Significant Accounting Policies

DESCRIPTION OF BUSINESS

We are an energy infrastructure company with a pure play U.S.primary focus on midstream natural gas contract operations services business andcompression. We are the leading provider of natural gas compression services to customers in the oil and natural gas industry throughout the U.S. and a leading supplier of aftermarket services to customers that own compression equipment in the U.S. We operate in two primary business segments: contract operations and aftermarket services. In ourOur predominant segment, contract operations, business, we useprimarily includes designing, sourcing, owning, installing, operating, servicing, repairing and maintaining our owned fleet of natural gas compression equipment to provide operationsnatural gas compression services to our customers. In our aftermarket services business, we sell parts and components and provide operations, maintenance, overhaul and reconfiguration services to customers who own compression equipment.


Proposed Merger

On January 1, 2018, we entered into the Merger Agreement pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. Under the terms

NOTE 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Basis of the Merger Agreement, at the effective time of the Proposed Merger, each common unit of the Partnership not owned by us will be converted into the right to receive 1.40 shares of our common stock and all of the Partnership’s incentive distribution rights, which are owned indirectly by us, will be canceled and will cease to exist.


As a result of the completion of the Proposed Merger, common units of the Partnership will no longer be publicly traded. All of the Partnership’s outstanding debt is expected to remain outstanding. We and the Partnership expect to issue, to the extent not already in place, guarantees of the indebtedness of Archrock and the Partnership. Subject to the satisfaction or waiver of certain conditions, including the approval of the Merger Agreement by the Partnership’s unitholders and approval of the issuance of Archrock common stock in connection with the Proposed Merger by Archrock shareholders, the Proposed Merger is expected to close in the second quarter of 2018.

The Merger Agreement contains certain termination rights, including the right for either us or the Partnership, as applicable, to terminate the Merger Agreement if the closing of the transactions contemplated by the Merger Agreement has not occurred on or before September 30, 2018. In the event of termination of the Merger Agreement under certain circumstances, we may be required to pay the Partnership a termination fee of $10 million.

As we control the Partnership and will continue to control the Partnership after the Proposed Merger, the change in our ownership interest will be accounted for as an equity transaction, and no gain or loss will be recognized in our consolidated statements of operations resulting from the Proposed Merger. The tax effects of the Proposed Merger will be reported as adjustments to long-term assets associated with discontinued operations, deferred income taxes, additional paid-in capital and other comprehensive income.

At December 31, 2017, we owned all of the general partner interest, including incentive distribution rights, and a portion of the limited partner interest, which together represented an approximate 43% ownership interest in the Partnership. The equity interests in and earnings of the Partnership that were owned by the public at December 31, 2017 are reflected in “Noncontrolling interest” and “Net (income) loss attributable to the noncontrolling interest” in our consolidated balance sheets and consolidated statement of operations, respectively. Presentation

Our general partner incentive distribution rights will be terminated at the closing of the Proposed Merger.


See Note 23 (“Proposed Merger”) for details of the Proposed Merger.

Principles of Consolidation

The accompanying consolidated financial statements include the accounts of Archrock and its wholly-owned and majority-ownedwholly–owned subsidiaries. All intercompany accounts and transactions have been eliminated in consolidation. Certain prior yearIn the Notes to Consolidated Financial Statements, all dollar and share amounts have been reclassified to conform toin tabulations are in thousands of dollars and shares, respectively, unless otherwise noted.

Our Financial Statements are prepared in accordance with GAAP and the current year presentation.


For financial reporting purposes, we consolidate the financial statementsrules and regulations of the Partnership with those of our own and reflect its operations in our contract operations business segment. We control the Partnership through our ownership of its General Partner. Public ownership of the Partnership’s net assets and earnings is presented as a component of noncontrolling interest in our consolidated financial statements. The borrowings of the Partnership are presented as part of our consolidated debt. However, we do not have any obligation for the payment of interest or repayment of borrowings incurred by the Partnership.


Use of Estimates in the Consolidated Financial Statements

SEC. The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amountamounts of assets and liabilities, revenues and expenses and disclosures of contingent assets and liabilities. Because of the inherent uncertainties in this process, actual future results could differ from those expected atas of the reporting date. Management believes that the estimates and assumptions usedsued are reasonable.

Cash and Cash Equivalents


We consider all highly highly–liquid investments purchased with an original maturity of three months or less to be cash equivalents.


Revenue Recognition

Accounts Receivable and Allowance for Credit Losses

The contractual life of our trade receivables is primarily 30 days based on the payment terms specified in the contract. Contract operations revenue is recognized when earned,services are generally billed monthly at the beginning of the month in which generally occurs monthly when service is provided under our customer contracts.being provided. Aftermarket services revenuebillings typically occur when parts are delivered or service is recognizedcompleted. Due to the short–term nature of our trade accounts receivable, we consider the amortized cost to be the same as the carrying value amount of the receivable, excluding the allowance for credit losses.

We recognize an allowance for credit losses when a receivable is recorded, even when the risk of loss is remote. We utilize an aging schedule to determine our allowance for credit losses, and measure expected credit losses on a completed contractcollective (pool) basis as products are deliveredwhen similar risk characteristics exist. We rely primarily on ratings assigned by external rating agencies and title is transferred, orcredit monitoring services are performed for the customer.


Concentrations of Credit Risk

Financial instruments that potentially subject us to concentrations ofassess credit risk consist of cash and cash equivalentsaggregate customers first by low, medium or high risk asset pools, and trade accounts receivable.then by delinquency status. We believe thatalso consider the creditinternal risk of our temporary cash investments is minimal because our cash is held in accountsassociated with multiple financial institutions. Trade accounts receivable are due from companies of varying size engaged principally in oilgeographic location and natural gas activities throughout the U.S. We review the financial condition of customers prior to extending credit and generally do not obtain collateral for trade receivables. Payment terms are on a short-term basis and in accordance with industry practice. We consider this credit risk to be limited due to these companies’ financial resources, the nature of products and services we provide to the customer when determining asset pools. If a customer does not share similar risk characteristics with other customers, we evaluate the customer’s outstanding trade receivables for expected credit losses on an individual basis. Each reporting period, we reassess our customers’ risk profiles and determine the termsappropriate asset pool classification, or perform individual assessments of expected credit losses, based on the customers’ risk characteristics at the reporting date.

F-9

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Loss rates are separately determined for each asset pool based on the length of time a trade receivable has been outstanding. We analyze two years of internal historical loss data, including the effects of prepayments, write–offs and subsequent recoveries, to determine our contract operations customer service agreements.


Outstanding accounts receivable are reviewed regularlyhistorical loss experience. Our historical loss information is a relevant data point for non-payment indicatorsestimating credit losses, as the data closely aligns with trade receivables due from our customers. Ratings assigned by external rating agencies and allowances for doubtful accounts are recorded based upon management’s estimatecredit monitoring services consider past performance and forecasts of collectability at each balance sheet date. During the years ended December 31, 2017, 2016 and 2015, we recorded bad debt expense of $5.1 million, $3.6 million and $3.1 million, respectively.

future economic conditions in assessing credit risk.

Inventory


Inventory consists of parts used for maintenance of natural gas compression equipment. Inventory is stated at the lower of cost orand net realizable value using the average cost method.


Property, Plant and Equipment


Property, plant and equipment are recorded at cost and depreciated using the straight-linestraight–line method over their estimated useful lives as follows:

Compression equipment, facilities and other fleet assets

3 to 30 years

Buildings

20 to 35 years

Transportation and shop equipment

3 to 10 years

Computer hardware and software

3 to 5 years

Other

3 to 10 years


Major improvements that extend the useful life of an asset are capitalized.capitalized and depreciated over the estimated useful life of the major improvement, up to seven years. Repairs and maintenance are expensed as incurred. When property, plant

Leases

We determine if an arrangement is a lease, or contains a lease, at inception and equipmentrecord the leases in our consolidated financial statements upon lease commencement, which is sold, retired or otherwise disposedthe date when the underlying asset is made available for use by the lessor. We recognize ROU assets and liabilities based on the present value of lease payments over the lease term. As the discount rate implicit in the lease is rarely readily determinable, we estimate our incremental borrowing rate using information available at commencement date in determining the present value of the gainlease payments.

The lease term includes options to extend when we are reasonably certain to exercise the option. Short–term leases, those with an initial term of 12 months or lossless, are not recorded on the balance sheet. Variable costs such as our proportionate share of actual costs for utilities, common area maintenance, property taxes and insurance are not included in the lease liability and are recognized in the period in which they are incurred. Operating lease expense for lease payments is recorded in other (income) loss, net.


Computer software

Certain costs relatedrecognized on a straight–line basis over the term of the lease.

Our facility leases, of which we are the lessee, contain lease and nonlease components, which we have elected to account for as a single lease component, as the nonlease components are not significant to the development or purchasetotal consideration of internal-use softwarethe contract and separating the nonlease component would have no effect on lease classification.

For contract operations service agreements in which we are capitalized and amortizeda lessor, as the services nonlease component is predominant over the estimated useful lifecompression package lease component, we do not account for these agreements as operating leases.

F-10

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Impairment of the software, which ranges from three years to five years. Costs related to the preliminary project stage and the post-implementation/operation stage of an internal-use computer software development project are expensed as incurred.



Long-LivedLong–Lived Assets

We review long-livedlong–lived assets, including property, plant and equipment and identifiable intangibles that are being amortized, for impairment whenever events or changes in circumstances, including the removal of compressor unitscompressors from our active fleet, indicate that the carrying amount of an asset may not be recoverable. An impairment loss exists when estimated undiscounted cash flows expected to result from the use of the asset and its eventual disposition are less than its carrying amount. When necessary, an impairment loss isImpairment losses are recognized and represents the excess of the asset’s carrying value as compared to its estimated fair value and is charged toin the period in which the impairment occurred. Identifiable intangiblesoccurs and represent the excess of the asset carrying value over its fair value.

Internal–Use Software

Certain of our contracts have been deemed to be hosting arrangements that are service contracts, including those related to the cloud migration of our ERP system and cloud services for our new mobile workforce, telematics and inventory management tools. Certain costs incurred for the implementation of a hosting arrangement that is a service contract are capitalized and amortized on a straight–line basis over the term of the respective contract. Amortization begins for each component of the hosting arrangement when the component becomes ready for its intended use.

Capitalized implementation costs are presented in other assets, the same line item in our consolidated balance sheets that a prepayment of the fees for the associated hosting arrangement would be presented. Amortization expense of the capitalized implementation costs is presented in SG&A, the same line item in our consolidated statements of operations as the expense for fees for the associated hosting arrangement.

Revenue Recognition

We recognize revenue when control of the promised goods or services is transferred to our customers, in an amount that reflects the consideration we are entitled to receive in exchange for those goods or services. Sales and usage–based taxes that are collected from the customer are excluded from revenue.

Contract Operations

Natural gas compression services. Natural gas compression services are generally satisfied over time, as the customer simultaneously receives and consumes the benefits provided by these services. Our performance obligation is a series in which the unit of service is one month, as the customer receives substantially the same benefit each month from the services regardless of the type of service activity performed, which may vary. If the transaction price is based on a fixed fee, revenue is recognized monthly on a straight–line basis over the period that we are providing services to the customer. Amounts invoiced to customers for costs associated with moving our compression assets to a customer site are also included in the transaction price and are amortized over the assets’ estimated useful lives.


Goodwill

Goodwill acquired in connection with business combinations representedinitial contract term. We do not consider the excesseffects of consideration over the fairtime value of tangiblemoney, as the expected time between the transfer of services and identifiable intangible net assets acquired. Certain assumptions and estimates were employed in determiningpayment for such services is less than one year.

Variable consideration exists if customers are billed at a lesser standby rate when a unit is not running. We recognize revenue for such variable consideration monthly, as the fair value of assets acquired and liabilities assumed, as well as in determining the allocation of goodwillinvoice corresponds directly to the appropriate reporting unit.value transferred to the customer based on our performance completed to date. The rate for standby service is lower to reflect the decrease in costs and effort required to provide standby service when a unit is not running.

Billable Maintenance Service. We perform billable maintenance service on our natural gas compression equipment at the customer’s request on an as–needed basis. The performance obligation is satisfied and revenue is recognized at the agreed–upon transaction price at the point in time when service is complete and the customer has accepted the work performed and can obtain the remaining benefits of the service that the unit will provide.


F-11

We reviewed

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Aftermarket Services

OTC Parts and Components Sales. For sales of OTC parts and components, the carrying valueperformance obligation is generally satisfied at the point in time when delivery takes place and the customer obtains control of our goodwillthe part or component. The transaction price is the fixed sales price for potential impairmentthe part stated in the fourth quarter of every year, or whenever events or other circumstances indicated thatcontract. Revenue is recognized upon delivery, as we may not be ablehave a present right to recoverpayment and the carrying amount. We first assessed qualitative factors to evaluate whether it was more likely than not thatcustomer has legal title.

Maintenance, Overhaul and Reconfiguration Services. For our service activities, the fair value of a reporting unit was less than its carrying amountperformance obligation is satisfied over time, as the basis for determining whether it was necessarywork performed enhances the customer–controlled asset and another entity would not have to substantially re–perform the two-step goodwill impairment test.


Ifwork we completed if they were to fulfill the remaining performance obligation. The transaction price may be a two-step goodwill impairment testfixed monthly service fee, a fixed quoted fee or entirely variable, calculated on a time and materials basis.

For service provided based on a fixed monthly fee, the performance obligation is elected or required,a series in which the first stepunit of service is to compareone month. The customer receives substantially the implied fair value of our reporting unit with its carrying value (includingsame benefit each month from the goodwill). If the implied fair valueservice, regardless of the reporting unit is higher thantype of service activity performed, which may vary. As the carrying value, no impairment is deemed to exist and no further testing is required. If the implied fair valueprogress towards satisfaction of the reporting unitperformance obligation is belowmeasured based on the recorded carrying value, thenpassage of time, revenue is recognized monthly based on the fixed fee provided for in the contract.

For service provided based on a second step must be performed to determine the goodwill impairment required, if any. We calculate the implied fair valuequoted fixed fee, progress towards satisfaction of the reporting unit goodwill by allocatingperformance obligation is measured using an input method based on the estimated fair valueactual amount of labor and material costs incurred. The amount of the transaction price recognized as revenue each reporting unitperiod is determined by multiplying the transaction price by the ratio of actual costs incurred to alldate to total estimated costs expected for the service. Significant judgment is involved in the estimation of the assets and liabilitiesprogress to completion. Any adjustments to the measure of the reporting unitprogress to completion is accounted for on a prospective basis. Changes to the scope of service is recognized as ifan adjustment to the reporting unit had been acquiredtransaction price in a business combination. If the carrying value ofperiod in which the reporting unit’s goodwill exceeds the implied fair value of the goodwill, we recognize an impairment loss for that excess amount.


Determining the fair value of a reporting unit under the first step of the goodwill impairment testchange occurs.

Service provided based on time and materials is judgmentalgenerally short–term in nature and involveslabor rates and parts pricing is agreed upon prior to commencing the useservice. We apply an estimated gross margin percentage, which is fixed based on historical time and materials–based service, to actual costs incurred. We evaluate the estimated gross margin percentage at the end of significant estimateseach reporting period and assumptions,adjust the transaction price as appropriate.

Contract Assets and Liabilities

We recognize a contract asset when we have the right to consideration in exchange for goods or services transferred to a customer when the right is conditioned on something other than the passage of time. We recognize a contract liability when we have an obligation to transfer goods or services to a customer for which we have a significant impact on the fair value determined. We determined the fair value of our reporting unit using both the expected present value of future cash flows and a market approach. Each approach was weighted 50% in determining our calculated fair value. The present value of future cash flows were estimated using our most recent forecast and the weighted average cost of capital. The market approach uses a market multiple on earnings before interest expense, provision for income taxes and depreciation and amortization of comparable peer companies. Significant estimates for our reporting unit included in our impairment analysis were our cash flow forecasts, our estimate of the market’s weighted average cost of capital and market multiples.

In the fourth quarter of 2015, energy markets experienced an accelerated decline in oil and natural gas prices which impacted our future cash flow forecasts, our market capitalization and the market capitalization of peer companies. We identified these conditions as a triggering event and performed a two-step goodwill impairment test as of December 31, 2015, which resulted in a full impairment of our goodwill of $3.7 million.

already received consideration.

Income Taxes


We account for income taxes under the asset and liability method, which requires the recognition of deferred tax assets and liabilities for the expected future tax consequences of events included in the consolidated financial statements. Under this method, deferred tax assets and liabilities are determined based on the differences between the consolidated financial statements and the tax basis of assets and liabilities using enacted tax rates in effect for the year in which the differences are expected to reverse. The effect of a change in tax ratesrate on deferred tax assets and liabilities is recognized in income in the period that includesof the enactment date.


We record net deferred tax assets to the extent we believe these assets will more likely than not be realized. In making such a determination, we consider all available positive and negative evidence, including future reversals of existing taxable temporary differences, projected future taxable income, tax-planningtax–planning strategies and results of recent operations. In the eventIf a valuation allowance was previously recorded and we were to determine thatsubsequently determined we would be able to realize our deferred income tax assets in the future in excess of their net recorded amount, we would make an adjustment to the deferred tax assetassets’ valuation allowance, which would reduce the provision for income taxes.


F-12


Archrock, Inc.

Notes to Consolidated Financial Statements (continued)


We record uncertain tax positions in accordance with the accounting standard on income taxes under a two-steptwo–step process whereby (1) we determine whether it is more likely than not that the tax positions will be sustained based on the technical merits of the position and (2) for those tax positions that meet the more-likely-than-notmore–likely–than–not recognition threshold, we recognize the largest amount of tax benefit that is greater than 50 percent likely to be realized upon ultimate settlement with the related tax authority.


Hedging

Concentrations of Credit Risk

Financial instruments that potentially subject us to concentrations of credit risk consist of cash and Usecash equivalents and trade accounts receivable. Our temporary cash investments have a zero–loss expectation because we maintain minimal balances in our cash investment accounts and have no history of Derivative Instruments


loss. Trade accounts receivable are due from companies of varying size engaged principally in oil and natural gas activities throughout the U.S; therefore, our customers may be similarly affected by changes in economic and other conditions within the industry. We use derivative instrumentsperform periodic evaluations of our customers’ financial condition, including monitoring our customers’ payment history and current credit worthiness to minimize the risks and costs associated with financial activities by managing our exposure to interest rate fluctuationsmanage this risk. We generally do not obtain collateral for trade receivables, but we may require payment in advance. Payment terms are on a portionshort–term basis and in accordance with industry practice. We consider this credit risk to be limited due to these companies’ financial resources, the nature of the products and services we provide and the terms of our debt obligations. We do not use derivative instruments for trading or other speculative purposes. We record interest rate swaps on the balance sheet as either derivative assets or derivative liabilities measured at their fair value. The fair value of our derivatives is based on the income approach (discounted cash flow) using market observable inputs, including forward LIBOR curves. Changes in the fair value of the derivatives designated as cash flow hedges are deferred in accumulated other comprehensive income (loss), net of tax, to the extent the contracts are effective as hedges until settlement of the underlying hedged transaction. To qualify for hedge accounting treatment, we must formally document, designate and assess the effectiveness of the transactions. If the necessary correlation ceases to exist or if the anticipated transaction is no longer probable, we would discontinue hedge accounting and apply mark-to-market accounting. Amounts paid or received from interest rate swap agreements are charged or credited to interest expense and matched with the cash flows and interest expense of the debt being hedged, resulting in an adjustment to the effective interest rate.

Income (Loss) Attributable to Archrock Common Stockholders Per Common Share
Basic income (loss) attributable to Archrock common stockholders per common share is computed using the two-class method, which is an earnings allocation formula that determines net income (loss) per share for each class of common stock and participating security according to dividends declared and participation rights in undistributed earnings. Under the two-class method, basic income (loss) attributable to Archrock common stockholders per common share is determined by dividing income (loss) attributable to Archrock common stockholders after deducting amounts allocated to participating securities, by the weighted average number of common shares outstanding for the period. Participating securities include unvested restricted stock and stock settled restricted stock units that have nonforfeitable rights to receive dividends or dividend equivalents, whether paid or unpaid. customer agreements.

During periods of net loss, no effect is given to participating securities because they do not have a contractual obligation to participate in our losses.

Diluted income (loss) attributable to Archrock common stockholders per common share is computed using the weighted average number of shares outstanding adjusted for the incremental common stock equivalents attributed to outstanding options, restricted stock units and stock to be issued pursuant to our employee stock purchase plan unless their effect would be anti-dilutive.
The following table summarizes net loss attributable to Archrock common stockholders used in the calculation of basic and diluted income (loss) per common share (in thousands):
 Year Ended December 31,
 2017 2016 2015
Net income (loss) from continuing operations attributable to Archrock stockholders$19,007
 $(54,129) $(166,226)
Income (loss) from discontinued operations, net of tax(54) (426) 33,677
Net income (loss) attributable to Archrock stockholders18,953
 (54,555) (132,549)
Less: Net income attributable to participating securities(681) (630) (514)
Net income (loss) attributable to Archrock common stockholders$18,272
 $(55,185) $(133,063)


The following table shows the potential shares of common stock that were included in computing diluted loss attributable to Archrock common stockholders per common share (in thousands):
 Year Ended December 31,
 2017 2016 2015
Weighted average common shares outstanding including participating securities70,860
 70,468
 69,389
Less: Weighted average participating securities outstanding(1,308) (1,475) (956)
Weighted average common shares outstanding — used in basic loss per common share69,552
 68,993
 68,433
Net dilutive potential common shares issuable:     
On exercise of options and vesting of restricted stock units112
 *
 *
Weighted average common shares outstanding — used in diluted loss per common share69,664
 68,993
 68,433
——————
*Excluded from diluted loss per common share as their inclusion would have been anti-dilutive.

The following table shows the potential shares of common stock issuable that were excluded from computing diluted income (loss) attributable to Archrock common stockholders per common share as their inclusion would have been anti-dilutive (in thousands):
 Year Ended December 31,
 2017 2016 2015
Net dilutive potential common shares issuable:     
On exercise of options where exercise price is greater than average market value for the period268
 597
 572
On exercise of options and vesting of restricted stock units
 60
 214
Net dilutive potential common shares issuable268
 657
 786

Comprehensive Income (Loss)
Components of comprehensive income (loss) are net income (loss) and all changes in equity during a period except those resulting from transactions with owners. Our accumulated other comprehensive income (loss) consists of changes in the fair value of derivative instruments, net of tax, that are designated as cash flow hedges to the extent the hedge is effective, amortization of terminated interest rate swaps, adjustments related to changes in our ownership of the Partnership and foreign currency translation adjustments.


The following table presents the changes in accumulated other comprehensive income (loss) by component, net of tax, and excluding noncontrolling interest, during the years ended December 31, 2015, 2016,2022, 2021 and 2017 (in thousands):
 
Derivatives
Cash Flow
Hedges
 
Foreign Currency
Translation
 Adjustment
 Total
Accumulated other comprehensive income (loss), January 1, 2015$(911) $26,745
 $25,834
Gain (loss) recognized in other comprehensive loss, net of tax(2,713)
(1) 
2,415
 (298)
(Gain) loss reclassified from accumulated other comprehensive loss, net of tax2,054
(2) 
(29,160)
(3) 
(27,106)
Other comprehensive loss attributable to Archrock stockholders(659) (26,745) (27,404)
Accumulated other comprehensive loss, December 31, 2015$(1,570) $
 $(1,570)
Loss recognized in other comprehensive loss, net of tax(1,457)
(4) 

 (1,457)
Loss reclassified from accumulated other comprehensive loss, net of tax1,349
(5) 

 1,349
Other comprehensive loss attributable to Archrock stockholders(108)
  

 (108)
Accumulated other comprehensive loss, December 31, 2016$(1,678) $
 $(1,678)
Gain recognized in other comprehensive income, net of tax1,910
(6) 

 1,910
Loss reclassified from accumulated other comprehensive income, net of tax965
(7) 

 965
Other comprehensive income attributable to Archrock stockholders2,875
 
 2,875
Accumulated other comprehensive income, December 31, 2017$1,197
 $
 $1,197
——————
(1)
During the year ended December 31, 2015, we recognized a loss2020, no customers accounted for more than 10% of $4.1 million and a tax benefit of $1.4 million, in other comprehensive income (loss), net of tax, related to changes in the fair value of derivative instruments.
(2)
During the year ended December 31, 2015, we reclassified a $3.2 million loss to interest expense and a tax benefit of $1.1 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).
(3)
Duringthe year ended December 31, 2015, we reclassified a gain of $29.2 million related to foreign currency translation adjustments to additional paid in capital, in our consolidated balance sheet. This amount represents cumulative foreign currency translation adjustments associated with the business of Exterran Corporation which were spun-off in November 2015, that previously had been recognized in accumulated other comprehensive income (loss). See Note 3 (‘Discontinued Operations”) for further discussion of the Spin-Off.
(4)
During the year ended December 31, 2016, we recognized a loss of $2.1 million and a tax benefit of $0.6 million, in other comprehensive income (loss), net of tax, related to changes in the fair value of derivative instruments.
(5)
During the year ended December 31, 2016, we reclassified a $2.0 million loss to interest expense and a tax benefit of $0.7 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).    
(6)
During the year ended December 31, 2017, we recognized a gain of $2.7 million and tax provision of $0.8 million in other comprehensive income (loss) related to the change in the fair value of derivative instruments.
(7)
During the year ended December 31, 2017, we reclassified a loss of $1.5 million to interest expense and a tax benefit of $0.5 million to provision for (benefit from) income taxes in our consolidated statements of operations from accumulated other comprehensive income (loss).

2. Recent Accounting Developments

Accounting Standards Updates Implemented

On January 1, 2017, we adopted Update 2016-09, which simplifies several aspects of the accounting for share-based payment transactions and had the following impacts to our consolidated financial statements:

revenues.

Accounting Standard Update 2016-09 requires that all prospective excess tax benefits and tax deficiencies should be recognized as income tax benefits and expense. Additionally, Update 2016-09 requires that we recognize previously unrecognized excess tax benefits using a modified retrospective approach. As a result, we recorded a $1.2 million cumulative effect adjustment to retained earnings as of January 1, 2017.


Update 2016-09 allows companies to make an accounting policy election to either estimate forfeitures or account for forfeitures as they occur. We have elected to account for forfeitures as they occur which we are required to apply on a modified retrospective basis. As a result, we recorded a cumulative effect adjustment to retained earnings of $0.2 million to reverse forfeiture estimates on unvested awards as of January 1, 2017.


Update 2016-09 also reflects the FASB’s decision that cash flows related to excess tax benefits should be classified as cash flows from operating activities on the consolidated statements of cash flows. We adopted this provision on a retrospective basis which resulted in a $0.2 million and $1.2 million increase in net cash provided by operating activities and a $0.2 million and $1.2 million increase in net cash used in financing activities on the accompanying consolidated statements of cash flows for the years endedImplemented

In December 31, 2016 and December 31, 2015, respectively.


On January 1, 2017, we adopted Accounting Standards Update No. 2015-11 which requires us to measure inventory at the lower of cost and net realizable value, which is defined as the estimated selling prices in the ordinary course of business, less reasonably predictable costs of completion, disposal and transportation. There was no material impact to the consolidated financial statements as a result of the adoption of this standard.

Accounting Standards Updates Not Yet Implemented

In August 2017,2022, the FASB issued Update 2017-12 which expandsASU No. 2022–06, Deferral of the Sunset Date of Reference Rate Reform (Topic 848). Topic 848 provides optional expedients and refines hedgeexceptions for applying GAAP to transactions affected by reference rate (e.g., LIBOR) reform if certain criteria are met, for a limited period of time to ease the potential burden in accounting for both nonfinancial and financial risk components, aligns the recognition and presentation of(or recognizing the effects of) reference rate reform on financial reporting. ASU 2022–06 deferred the sunset date of the hedging instrument and hedged item in the financial statements and makes certain targeted improvementsTopic 848 from December 31, 2022 to simplify the application of hedge accounting guidance. Update 2017-12December 31, 2024. The ASU is effective for fiscal years beginning after December 15, 2018, including interim periods within those fiscal years. Entities will apply Update 2017-12 provisions as a cumulative-effect adjustment to retained earnings as of December 21, 2022 through December 31, 2024. We adopted ASU 2022–06 during 2022, and the beginning of the first reporting period in which the guidanceadoption did not and is adopted; amended presentation and disclosure guidance will be required only prospectively. We are currently evaluating the impact of Update 2017-12 on our consolidated financial statements, including the impact of an early adoption as permitted in the guidance.

In August 2016, the FASB issued Update 2016-15 which addresses diversity in practice and simplifies several elements of cash flow classification, including how certain cash receipts and cash payments are presented and classified in the statement of cash flows. Update 2016-15 is effective for fiscal years beginning after December 15, 2017, including interim periods within those fiscal years. Update 2016-15 will require adoption on a retrospective basis unless it is impracticablenot expected to apply, in which case it would be required to apply the amendments prospectively as of the earliest date practicable. Early adoption is permitted. We have
evaluated Update 2016-15 and do not expect a material impact on our consolidated financial statements.

In June 2016, the FASB issued Update 2016-13 that changes the impairment model for most financial assets and certain other instruments, including trade and other receivables, held-to-maturity debt securities and loans, and requires entities We continue to use a new forward-looking expected loss model that will result in the earlier recognition of allowance for losses. Update 2016-13 is effective for fiscal years beginning after December 15, 2019, and early adoption is permitted. Entities will apply Update 2016-13 provisionsevaluate transactions or contract modifications occurring as a cumulative-effect adjustmentresult of reference rate reform and determine whether to retained earnings as ofapply the beginning of the first reporting period in which theoptional guidance is adopted. Weon an ongoing basis.

No other new accounting pronouncements issued or effective during 2022 have had or are currently evaluating theexpected to have a material impact of Update 2016-13 on our consolidated financial statements.


In February 2016, the FASB issued Update 2016-02 that establishes a right-of-use model that requires a lessee to record a right-of-use asset and a lease liability on the balance sheet for all leases with terms longer than 12 months. Leases will be classified as either finance or operating, with classification affecting the pattern of expense recognition in the income statement. Under the new guidance, lessor accounting is largely unchanged. Update 2016-02 is effective for fiscal years beginning after December 15, 2018, including interim periods within those fiscal years. A modified retrospective transition approach is required for lessees for capital and operating leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements, with certain practical expedients available. In November 2017, the FASB tentatively decided to amend certain aspects of Update 2016-02 to allow entities the option to elect not to restate comparative periods when transitioning to the new standard and to elect not to separate lease and non-lease components when certain conditions are met. We are in the initial phase of our assessment which includes identifying potential contracts and transactions subject to the provisions of the standard such that

NOTE 3. DISPOSITIONS

During 2022, we can assess the impacts on our consolidated financial statements.


From May 2014 through May 2016, the FASB issued the Revenue Recognition Update that outlines a single comprehensive model for companies to use in accounting for revenue arising from contracts with customers and supersedes the most current revenue recognition guidance, including industry-specific guidance. The core principle of the Revenue Recognition Update is that an entity should recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. The Revenue Recognition Update also requires disclosures enabling users of financial statements to understand the nature, amount, timing and uncertainty of revenue and cash flows arising from contracts with customers. The Revenue Recognition Update will be effective for reporting periods beginning after December 15, 2017, including interim periods within the reporting period. Early adoption is permitted for reporting periods beginning after December 15, 2016. Companies may use either a full retrospective or a modified retrospective approach.


Under current guidance, contract operations revenue is recognized when earned, which generally occurs monthly when the service is provided under our customer service agreements. We anticipate the timing of revenue recognized will be impacted by contractual provisions for availability guarantees for our services and re-billable costs associated with moving compressor equipment to a customer site. We have concluded that these changes will not result in a material difference from current practice.

We have concluded that there will not be a material difference in the amount or timing of revenues forcompleted sales of aftermarket services parts and components. A change is expected related to our aftermarket services operations, maintenance, overhaul and reconfiguration services. Under current guidance, revenue is recognized on a completed contract basis as products are delivered and title is transferred, or services are performed for the customer. Under the new guidance, these services will meet the requirements to be recognized as revenue over time, using output or input methods to measure the progress toward complete satisfaction of the performance obligation based on the nature of the good or service being provided.

The Revenue Recognition Update provides guidance on contract costs that should be recognized as assets and amortized over the period that the related goods or services transfer to the customer. Certain costs such as sales commissions and freight charges to transport compressor equipment, currently expensed as incurred, will be deferred and amortized.

We will adopt the Revenue Recognition Update effective January 1, 2018, using the modified retrospective transition method applied to those contracts which are not complete as of that date, which will result in a cumulative-effect adjustment to decrease retained deficit by an amount ranging from $14 million to $18 million dollars, net of tax.

We anticipate significant changes to our disclosures based on the requirements prescribed by the Revenue Recognition Update.

Prior to our adoption of the Revenue Recognition Update effective January 1, 2018, we established a transition team, with representation from all functional areas of our businesses that were expected to be impacted in order to implement the required changes. Processes to capture and verify the quality of information needed, including identifying and implementing changes to our information technology systems, were developed and tested. We are also updating our accounting policies and documenting operational procedures for recognizing revenue under the new guidance.

We are finalizing changes to our internal control structure and upon adoption plan to implement new controls to address the risks associated with recognizing revenue under the new guidance. We have modified certain controls effective in the fourth quarter of 2017 to take into consideration the new criteria for recognizing revenue, specifically identifying promises within the contract that give rise to performance obligations, and evaluating the impact of variable consideration on the transaction price. We will continue to evaluate our business processes, systems and controls to ensure the accuracy and timeliness of the recognition and disclosure requirements under the new revenue guidance.

3. Discontinued Operations

Spin-off of Exterran Corporation

We completed the Spin-off on the Distribution Date. We continue to hold our interests in the Partnership, which include the sole general partner interest and certain limited partner interests, as well as all of the incentive distribution rights in the Partnership. Exterran Corporation’s business following the Spin-off has been reported as discontinued operations, net of tax, in our consolidated statement of operations for all periods presented and was previously included in the international contract operations segment, fabrication segment and aftermarket services segment. Following the Spin-off, we no longer operate in the international contract operations or fabrication segments and our operations in the aftermarket services segment are now limited to domestic operations.


In order to effect the Spin-off and govern our relationship with Exterran Corporation after the Spin-off, we entered into several agreements with Exterran Corporation on the Distribution Date, which include but are not limited to:

The separation and distribution agreement contains the key provisions relating to the separation of our business from Exterran Corporation’s business. The separation and distribution agreement identifies the assets and rights that were transferred, liabilities that were assumed or retained and contracts and related matters that were assigned to us or Exterran Corporation in the Spin-off and describes how these transfers, assumptions and assignments occurred. Additionally, the separation and distribution agreement specifies our right to receive payments from a subsidiary of Exterran Corporation based on a notional amount corresponding to payments received by Exterran Corporation’s subsidiaries from PDVSA Gas in respect of the sale of Exterran Corporation’s subsidiaries’ and joint ventures’ previously nationalized assets promptly after such amounts are collected by Exterran Corporation’s subsidiaries. During the years ended December 31, 2017, and 2016, Exterran Corporation received installment payments of $19.7 million and $49.2 million, respectively, from PDVSA Gas relating to these sales and transferred cash to us equal to that amount. Exterran Corporation or its subsidiary was due to receive the remaining principal amount as of December 31, 2017 of approximately $20.9 million. As these remaining proceeds are received, Exterran Corporation intends to contribute to us an amount equal to such proceeds pursuant to the terms of the separation and distribution agreement. The separation and distribution agreement also specifies our right to receive a $25.0 million cash payment from a subsidiary of Exterran Corporation promptly following the occurrence of a qualified capital raise as defined in the Exterran Corporation credit agreement. Such a qualified capital raise occurred on April 4, 2017, when Exterran Corporation completed an issuance of 8.125% Senior Notes. In satisfaction of the separation and distribution agreement, we received a cash payment of $25.0 million on April 11, 2017.

The tax matters agreement governs the respective rights, responsibilities and obligations of Exterran Corporation and us with respect to tax liabilities and benefits, tax attributes, the preparation and filing of tax returns, the control of audits and other tax proceedings and certain other matters regarding taxes. Subject to the provisions of this agreement Exterran Corporation and we agreed to indemnify the primary obligor of any return for tax periods beginning before and ending before or after the Spin-off (including any ongoing or future amendments and audits for these returns) for the portion of the tax liability (including interest and penalties) that relates to their respective operations reported in the filing. As of December 31, 2017, we classified $6.4 million of unrecognized tax benefits (including interest and penalties) as long-term liability associated with discontinued operations since it relates to operations of Exterran Corporation prior to the Spin-off. We have also recorded an offsetting $6.4 million indemnification asset related to this reserve as long-term assets associated with discontinued operations.

The transition services agreement sets forth the terms on which Exterran Corporation provides to us, and we provide to Exterran Corporation, on a temporary basis, certain services or functions that the companies historically shared. Each service provided under the agreement has its own duration, generally less than one year and not more than two years, extension terms and monthly cost, and the transition services agreement will terminate upon cessation of all services provided thereunder. For the years ended December 31, 2017 and 2016, we recorded an immaterial amount and $0.5 million of other income, respectively, and an immaterial amount and $1.0 million of SG&A, respectively, associated with the services under the transition services agreement. For the period from November 4, 2015 through December 31, 2015, we recorded other income of $0.4 million and SG&A expense of $0.6 million associated with the services under the transition services agreement.

The supply agreement, which expired November 2017, set forth the terms under which Exterran Corporation provided manufactured equipment, including the design, engineering, manufacturing and sale of natural gas compression equipment, on an exclusive basis to us and the Partnership, subject to certain exceptions. We have entered into a new non-exclusive supply agreement with Exterran Corporation to be one of our suppliers of newly-manufactured compression equipment. For the years ended December 31, 2017 and 2016, we purchased $150.2 million and $59.0 million, respectively, of newly-manufactured compression equipment from Exterran Corporation. For the period from November 4, 2015 through December 31, 2015, we purchased $44.4 million of newly-manufactured compression equipment from Exterran Corporation.

Generally, the separation and distribution agreement provides for cross-indemnities principally designed to place financial responsibility for the obligations and liabilities of our business with us and financial responsibility for the obligations and liabilities of Exterran Corporation’s business with Exterran Corporation. Pursuant to the separation and distribution agreement, we and Exterran Corporation generally release the other party from all claims arising prior to the Spin-off that relate to the other party’s business.


Other discontinued operations activity

In December 2013, we abandoned our contract water treatment business as part of our continued emphasis on simplification and focus on our core businesses. The abandonment of this business meets the criteria established for recognition as discontinued operations under GAAP. Therefore certain deferred tax assets related to our contract water treatment business have been reported as discontinued operations in our consolidated balance sheet. This business was previously included in our contract operations segment.

The following tables summarize the operating results of discontinued operations (in thousands):
 Years Ended December 31,
 2017 2016 2015
 Exterran Corporation Exterran Corporation 
Exterran Corporation(1)
 Contract
Water Treatment
Business
 Total
Revenue$
 $
 $1,401,908
 $
 $1,401,908
Cost of sales (excluding depreciation and amortization)
 
 1,022,756
 222
 1,022,978
Selling, general and administrative
 
 171,912
 
 171,912
Depreciation and amortization
 
 124,605
 
 124,605
Long-lived asset impairment
 
 14,264
 
 14,264
Restructuring and other charges
 
 43,884
 
 43,884
Interest expense
 
 1,578
 
 1,578
Equity in income of non-consolidated affiliates
 
 (15,152) 
 (15,152)
Other (income) loss, net(2)
154
 37
 (24,796) 
 (24,796)
Income (loss) from discontinued operations before income taxes(154) (37) 62,857
 (222) 62,635
Provision for (benefit from) income taxes(100) 389
 29,046
 (88) 28,958
Income (loss) from discontinued operations, net of tax$(54) $(426) $33,811
 $(134) $33,677
——————
(1)
Includes the results of operations of Exterran Corporation and costs directly attributable to the Spin-off.
(2)
Includes income from discontinued operations, net of tax, related to previously discontinued Venezuela operations of $56.8 million for the year ended December 31, 2015.

The following table summarizes the balance sheet data for discontinued operations (in thousands):
 December 31, 2017 December 31, 2016
 Exterran Corporation Contract Water Treatment Business Total Exterran Corporation Contract Water Treatment Business Total
Other current assets$300
 $
 $300
 $923
 $
 $923
Total current assets associated with discontinued operations300
 
 300
 923
 
 923
Other assets, net6,421
 
 6,421
 6,575
 
 6,575
Deferred income taxes (1)

 6,842
 6,842
 54
 13,445
 13,499
Total assets associated with discontinued operations$6,721
 $6,842
 $13,563
 $7,552
 $13,445
 $20,997
Other current liabilities$297
 $
 $297
 $909
 $
 $909
Total current liabilities associated with discontinued operations297
 
 297
 909
 
 909
Deferred income taxes6,421
 
 6,421
 6,575
 
 6,575
Total liabilities associated with discontinued operations$6,718
 $
 $6,718
 $7,484
 $
 $7,484

——————
(1)
During the year ended December 31, 2017 the Contract Water Treatment Business deferred tax asset was reduced by $4.6 million as a result of remeasurement due to the change in corporate tax rate from 35% to 21% enacted in the TCJA (See Note 15 (“Income Taxes”) to our Financial Statements). GAAP requires the income tax effects of changes in tax laws or rates to be reported in continuing operations and as a result the $4.6 million adjustment is included in continuing operations in Provision for (benefit from) income taxes in our Consolidated Statement of Operations.

4. Business Acquisitions

In March2016, the Partnership completed the March 2016 Acquisition, whereby it acquired contract operations customer service agreements with four customers and a fleet of 19 compressor unitsapproximately 770 compressors, comprising approximately 172,000 horsepower, used to provide compression services under those agreements, as well as other assets used to support the operations. We allocated customer–related and contract–based intangible assets based on a ratio of the horsepower sold relative to the total horsepower of the asset group. We recognized an aggregate gain of $28.1 million.

During 2021, we completed sales of certain contract operations customer service agreements and approximately 875 compressors, comprising approximately 23,000 horsepower. The $18.8 million purchase price was funded with $13.8 million in borrowings140,000 horsepower, used to provide compression services under its Former Credit Facility,those agreements, as well as other assets used to support the operations. We allocated customer–related and contract–based intangible assets based on a non-cash exchange of 24 Partnership compressor units for $3.2 million, and the issuance of 257,000ratio of the Partnership’s common units for $1.8horsepower sold relative to the total horsepower of the asset group. We recognized an aggregate gain on the sales of $19.0 million.

F-13

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

In July 2020, we completed the sale of the turbocharger business included within our aftermarket services segment. In connection with this acquisition, the Partnership issuedsale, we entered into a supply agreement to purchase a minimum amount of turbocharger goods and soldservices over a two–year term. In addition to GP, our wholly-owned subsidiary and the Partnership’s general partner, 5,205 general partner units to maintain the General Partner’s approximate 2% general partner interest in the Partnership. During the year ended December 31, 2016, the Partnership incurred transaction costscash of $0.2$9.5 million related to the March2016 Acquisition, which is reflected in other income, net, in our consolidated statement of operations.


We accounted for the March2016 Acquisition using the acquisition method, which requires, among other things, assets acquired to be recorded at their fair valuereceived upon closing, an additional $3.0 million was received on the acquisition date. The following table summarizedfirst anniversary of the closing date in July 2021, and $3.5 million was received through the purchase price allocation basedof turbocharger goods and services under the supply agreement, including $2.8 million that was received in 2021. We recognized a gain on estimated fair valuesthe sale of $9.3 million in 2020.

In March 2020, we completed the acquiredsale of certain contract operations customer service agreements and approximately 200 compressors, comprising approximately 35,000 horsepower, used to provide compression services under those agreements as well as other assets as ofused to support the acquisition date (in thousands):

 Fair Value
Property, plant and equipment$14,929
Intangible assets3,839
Purchase price$18,768

Property, Plantoperations. We allocated customer–related and Equipment and Intangible Assets Acquired

Property, plant and equipment is primarily comprised of compressor units that will be depreciated on a straight-line basis over an estimated average remaining useful life of 15 years.

The amount of finite lifecontract–based intangible assets and their associated average useful lives, was determinedgoodwill based on the period which the assets are expected to contribute directly or indirectly to our future cash flows, and consisteda ratio of the horsepower sold relative to the total horsepower of the asset group. We recognized a gain on the sale of $3.2 million in 2020.

NOTE 4. ACCOUNTS RECEIVABLE, NET

Accounts receivable, net is comprised of the following:

December 31, 

2022

2021

Customer related:

Third party

$

110,636

$

83,204

Related parties (1)

2,998

3,675

Other (2)

 

25,584

 

20,204

Accounts receivable

139,218

107,083

Allowance for credit losses

(1,674)

(2,152)

Accounts receivable, net

$

137,544

$

104,931

(1)See Note 27 for additional information.
(2)Other receivables primarily consist of amounts due from the sale of used equipment.
 
Amount
(in thousands)
 
Average
Useful Life
Contract based$3,839
 2.3 years

The results of operations attributable to the assets acquired in the March2016 Acquisition have been includedchanges in our consolidated financial statementsallowance for credit losses are as part of our contract operations segment since the date of acquisition.follows:

Year Ended December 31, 

2022

2021

2020

Balance at January 1

      

$

2,152

      

$

3,370

      

$

2,210

Impact of adoption of new accounting standard

(216)

Provision for credit losses

206

(90)

3,525

Write-offs charged against allowance

(684)

(1,128)

(2,149)

Balance at December 31

$

1,674

$

2,152

$

3,370


F-14

Pro forma financial information is not presented for the March2016 Acquisition as it is immaterial

Archrock, Inc.

Notes to our reported results.


Consolidated Financial Statements (continued)

NOTE 5. Inventory

INVENTORY

Inventory consistedis comprised of the following (in thousands):

 December 31,
 2017 2016
Parts and supplies$72,528
 $80,641
Work in progress18,163
 13,160
Inventory$90,691
 $93,801
following:

December 31, 

2022

2021

Parts and supplies

$

70,228

$

63,628

Work in progress

 

14,394

 

9,241

Inventory

$

84,622

$

72,869

During the years ended December 31, 2017, 20162022, 2021 and 20152020 we recorded write-downswrite–downs to inventory of $2.4$1.6 million, $3.2$1.0 million and $4.3$1.3 million, respectively, for inventory considered to be excess, obsolete or carried at an amount abovein excess of net realizable value.



NOTE 6. Property, Plant and Equipment, net

PROPERTY, PLANT AND EQUIPMENT, NET

Property, plant and equipment, net consistedis comprised of the following (in thousands):

 December 31,
 2017 2016
Compression equipment, facilities and other fleet assets$3,192,363
 $3,147,708
Land and buildings45,754
 48,964
Transportation and shop equipment100,133
 102,312
Computer hardware and software90,296
 79,019
Other12,419
 29,481
Property, plant and equipment3,440,965
 3,407,484
Accumulated depreciation(1,364,038) (1,328,385)
Property, plant and equipment, net$2,076,927
 $2,079,099

following:

December 31, 

2022

2021

Compression equipment, facilities and other fleet assets

$

3,234,239

$

3,273,770

Land and buildings

 

44,304

 

43,540

Transportation and shop equipment

 

93,189

 

92,490

Computer hardware and software

 

77,357

 

76,908

Other

 

5,754

 

6,229

Property, plant and equipment

 

3,454,843

 

3,492,937

Accumulated depreciation

 

(1,255,590)

 

(1,266,411)

Property, plant and equipment, net

$

2,199,253

$

2,226,526

Depreciation expense was $170.8$155.4 million, $191.1$167.6 million and $212.0$177.5 million during the years ended December 31, 2017, 20162022, 2021 and 2015,2020, respectively. Assets under construction of $67.9$92.5 million and $29.3$30.1 million wereat December 31, 2022 and 2021, respectively, primarily included inconsisted of compression equipment, facilities and other fleet assets.

NOTE 7. LEASES

We have operating leases and subleases for office space, temporary housing, storage and shops. Our leases have remaining lease terms of less than one year to approximately ten years and most include options to extend the lease term, at our discretion, for an additional six months to ten years. We are not, however, reasonably certain that we will exercise any of the options to extend and as such, they have not been included in the remaining lease terms.

Financial and other supplemental information related to our operating leases is as follows:

    

December 31, 

    

Classification

    

2022

    

2021

ROU assets

 

Operating lease ROU assets

$

16,706

$

17,491

Lease liabilities

 

  

 

  

 

  

Current

 

Accrued liabilities

$

3,244

$

2,940

Noncurrent

 

Operating lease liabilities

 

14,861

 

15,940

Total lease liabilities

 

  

$

18,105

$

18,880

F-15

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Year Ended December 31, 

2022

2021

2020

Operating lease cost

$

4,041

$

4,836

$

4,508

Short-term lease cost

 

447

 

169

 

52

Variable lease cost

 

1,802

 

2,123

 

1,652

Total lease cost

$

6,290

$

7,128

$

6,212

Year Ended December 31, 

2022

2021

2020

Operating cash flows - cash paid for amounts included in the measurement of operating lease liabilities

$

5,951

$

6,568

$

5,885

Operating lease ROU assets obtained in exchange for lease liabilities, net (1)

 

2,421

 

2,135

 

4,812

(3)Includes decreases to our ROU assets of $0.2 million and $0.6 million related to lease amendments and terminations during 2022 and 2021, respectively.

December 31, 

2022

2021

2020

Weighted average remaining lease term (in years)

6.7

7.2

7.9

Weighted average discount rate

4.7

%

4.6

%

4.8

%

Remaining maturities of our lease liabilities as of December 31, 20172022 are as follows:

2023

$

3,719

2024

3,425

2025

 

2,846

2026

 

2,556

2027

2,374

Thereafter

 

6,486

Total lease payments

 

21,406

Less: Interest

 

(3,301)

Total lease liabilities

$

18,105

NOTE 8. INTANGIBLE ASSETS, NET

Intangible assets include customer relationships associated with various business and 2016, respectively.


7. Intangible Assets, net

asset acquisitions. These acquired intangible assets were recorded at fair value determined as of the date of acquisition and are being amortized over the period we expect to benefit from the assets.

Intangible assets, net consistedis comprised of the following (in thousands):following:

December 31, 

2022

2021

Gross carrying amount

$

141,462

$

144,322

Accumulated amortization

 

(104,385)

 

(96,435)

Intangible assets, net

$

37,077

$

47,887

F-16

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

 December 31, 2017 December 31, 2016
 
Gross
 Carrying
 Amount
 
Accumulated
Amortization
 
Gross
 Carrying
 Amount
 
Accumulated
Amortization
Customer related (10-25 year life)$107,008
 $(64,887) $107,008
 $(59,551)
Contract based (3-7 year life)68,395
 (41,644) 68,395
 (29,155)
Intangible assets$175,403
 $(106,531) $175,403
 $(88,706)

Intangible assets are amortized on a straight–line basis with estimated useful lives ranging from 15 to 25 years. Amortization of intangible assets totaled $17.8expense was $8.9 million, $17.9$11.3 million and $17.1$15.6 million during the years ended December 31, 2017, 20162022, 2021 and 2015,2020, respectively.


Estimated future intangible amortization expense is as follows (in thousands):

2018$16,499
201913,047
20209,562
20214,687
20223,496
Thereafter21,581
Total$68,872


8. Accrued Liabilities
Accrued liabilities consistedfor each of the following (in thousands):
 December 31,
 2017
2016
Accrued salaries and other benefits$27,246
 $25,427
Accrued income and other taxes15,661
 13,742
Accrued interest13,138
 12,392
Interest rate swaps fair value134
 3,226
Accrued other liabilities14,937
 14,852
Accrued liabilities$71,116
 $69,639

subsequent five fiscal years is expected to be as follows:

2023

$

6,890

2024

 

5,721

2025

 

3,595

2026

 

3,032

2027

 

2,157

Thereafter

 

15,682

Total

$

37,077

NOTE 9. Long-Term Debt

Long-term debt consisted of the following (in thousands):
 December 31, 2017 December 31, 2016
Credit Facility$56,000
 $99,000
Partnership Credit Facility674,306
 
Partnership former credit facility
 509,500
    
Partnership former term loan facility
 150,000
Less: Deferred financing costs, net of amortization
 (353)
 
 149,647
    
Partnership’s 6% senior notes due April 2021350,000
 350,000
Less: Debt discount, net of amortization(2,523) (3,213)
Less: Deferred financing costs, net of amortization(3,338) (4,366)
 344,139
 342,421
    
Partnership’s 6% senior notes due October 2022350,000
 350,000
Less: Debt discount, net of amortization(3,441) (4,076)
Less: Deferred financing costs, net of amortization(3,951) (4,768)
 342,608
 341,156
Long-term debt$1,417,053
 $1,441,724
Credit Facility
In October 2015, in connectionCONTRACT COSTS

We capitalize incremental costs to obtain a contract with the Spin-off,a customer if we entered into the Credit Facility, a five-year, $350 million revolving credit facility. In November 2015, we terminatedexpect to recover those costs. Capitalized contract costs included commissions paid to our former credit facility and wrote off $0.4 million of unamortized deferred financing costs which were included in interest expense in our consolidated statement ofsales force to obtain contract operations for the year ended December 31, 2015.


The Credit Facility will mature in November 2020.contracts. As of December 31, 2017,2022 and 2021, we had $56.0contract costs of $3.0 million and $2.6 million associated with sales commissions recorded in outstanding borrowings, $15.4 millionour consolidated balance sheets.

We also capitalize costs incurred to fulfill a contract if those costs relate directly to a contract, enhance resources that we will use in outstanding letters of creditsatisfying performance obligations and undrawn capacity of $278.6 million underwe expect to recover those costs. Contract costs incurred to fulfill our customer contracts include freight charges to transport compression assets before transferring services to the Credit Facility. Our Credit Facility limitscustomer and mobilization activities associated with our Total Debt to EBITDA ratio (as defined in the Credit Facility) to not greater than 4.25 to 1.0 and our EBITDA to Total Interest Expense ratio (as defined in the Credit Facility) to not greater than 2.25 to 1.0.contract operations services. As a result of the Total Debt to EBITDA ratio limitation, $200.7 million of the $278.6 million undrawn capacity under the Credit Facility was available for additional borrowings as of December 31, 2017.



Borrowings under the Credit Facility bear interest at a base rate or LIBOR, at$31.7 million and $22.8 million associated with freight and mobilization recorded in our option, plus an applicable margin. Depending on our Total Leverage Ratio (as defined in the Credit Facility agreement), the applicable margin for revolving loans varies (i) in the case of LIBOR loans, from 1.75% to 2.75% and (ii) in the case of base rate loans, from 0.75% to 1.75%. The base rate is the highest of the prime rate announced by Wells Fargo Bank, National Association, the Federal Funds Rate plus 0.5% and one-month LIBOR plus 1.0%. At December 31, 2017, the applicable margin on amounts outstanding was 1.8%. The weighted average annual interest rate at December 31, 2017 and 2016 on the outstandingconsolidated balance under the Credit Facility was 3.3% and 2.5%, respectively.

Wesheets. Aftermarket services fulfillment costs are required to pay commitment feesrecognized based on the daily unused amountpercentage–of–completion method applicable to the customer contract and do not typically result in the recognition of a contract asset.

These obtainment and fulfillment costs associated with our contract operations segment are amortized based on the Credit Facilitytransfer of service to which the assets relate, which is estimated to be 36 months based on average contract term, including anticipated renewals. We periodically assess whether the 36–month estimate fairly represents the average contract term and adjust as appropriate. Costs associated with sales commissions in an amount, dependingour aftermarket services segment are expensed when paid, as the amortization period is less than one year. Aftermarket services fulfillment costs are recognized based on the percentage–of–completion method applicable to the customer contract and do not typically result in the recognition of a contract asset.

Costs associated with sales commissions in our leverage ratio, ranging from 0.25%contract operations segment are amortized to 0.50%. We incurred $0.7SG&A.  During the years ended December 31, 2022, 2021 and 2020, we amortized $1.9 million, $0.5$2.2 million and $1.0$3.0 million, respectively, related to sales commissions. Contract costs associated with freight and mobilization are amortized to costs of sales (excluding depreciation and amortization).  During the years ended December 31, 2022, 2021 and 2020, we amortized $17.3 million, $17.8 million and $23.6 million, respectively, related to freight and mobilization.

F-17

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

NOTE 10. HOSTING ARRANGEMENTS

We have hosting arrangements that are service contracts for cloud applications including our ERP, mobile workforce, telematics and inventory management tools.

Capitalized implementation costs and accumulated amortization related to our hosting arrangements that are service contracts are as follows:

December 31, 

2022

2021

Hosting arrangements

$

15,675

$

12,674

Accumulated amortization

 

(2,637)

 

(653)

Hosting arrangements, net

$

13,038

$

12,021

These costs are included in commitment fees on the daily unused amountother assets in our consolidated balance sheets. Amortization expense, which is recorded in SG&A in our consolidated statements of the Credit Facilityoperations, was $2.0 million, $0.3 million and $0.3 million during the years ended December 31, 2017, 20162022, 2021 and 2015,2020, respectively.

During the year ended December 31, 2020, we impaired $1.7 million of capitalized implementation costs related to the hosting arrangements of the mobile workforce component of our project due to the termination of the agreement, which was included in long–lived and other asset impairment in our consolidated statements of operations.

NOTE 11. INVESTMENT IN UNCONSOLIDATED AFFILIATE

Investments in which we are deemed to exert significant influence, but not control, are accounted for using the equity method of accounting, except in cases where the fair value option is elected. For such investments where we have elected the fair value option, the election is irrevocable and is applied on an investment–by–investment basis at initial recognition.

In April 2022, we agreed to acquire for cash a 25% equity interest in ECOTEC, a company specializing in methane emissions detection, monitoring and management. We have elected the fair value option to account for this investment, and during the year ended December 31, 2022, we recognized an unrealized loss of $1.9 million related to the change in fair value of our investment (see Note 25). Changes in the fair value of this investment are recognized in other (income) expense, net in our consolidated statements of operations. As of December 31, 2022, our ownership interest in ECOTEC is 22.7%, which is included in other assets in our consolidated balance sheets. The remaining 2.3% interest was acquired in January 2023.

NOTE 12. ACCRUED LIABILITIES

Accrued liabilities are comprised of the following:

December 31, 

    

2022

    

2021

Accrued salaries and other benefits

$

22,288

$

20,891

Accrued income and other taxes

 

10,108

 

9,957

Accrued interest

 

22,380

 

22,368

Derivative liability

 

 

1,250

Other accrued liabilities

 

22,139

 

28,051

Accrued liabilities

$

76,915

$

82,517


F-18

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

NOTE 13. CONTRACT LIABILITIES

As of December 31, 2022 and 2021, our contract liabilities were $8.0 million and $4.4 million, respectively. These liabilities are included in deferred revenue and other liabilities in our consolidated balance sheets.

We deferred revenue of $24.6 million and $10.2 million, respectively, and recognized $21.0 million and $10.4 million, respectively, as revenue during the years ended December 31, 2022 and 2021, respectively. The revenue recognized and deferred during the periods primarily related to freight billings and milestone billings on aftermarket services.

NOTE 14. LONG–TERM DEBT

Long–term debt is comprised of the following:

December 31, 

    

2022

2021

Credit facility

$

251,250

$

234,500

6.25% senior notes due April 2028:

Principal outstanding

 

800,000

 

800,000

Unamortized debt premium

10,530

 

12,536

Unamortized debt issuance costs

 

(8,744)

 

(10,406)

 

801,786

 

802,130

6.875% senior notes due April 2027:

Principal outstanding

500,000

 

500,000

Unamortized debt issuance costs

(4,702)

 

(5,805)

495,298

 

494,195

Long-term debt

$

1,548,334

$

1,530,825

Credit Facility

As of December 31, 2022, our Significant Domestic Subsidiaries (as definedCredit Facility has an aggregate borrowing commitment of $750.0 million and will expire in November 2024 unless renewed or amended prior to that date. Subject to certain conditions, including approval by the lenders, we are able to increase the aggregate commitments under the Credit Facility agreement) guarantee the debtby up to an additional $250.0 million. We may use up to $50.0 million for swing line loans and an additional $50.0 million for letters of credit. As of December 31, 2022, there were $5.7 million letters of credit outstanding under the Credit Facility.

The Credit Facility borrowing base consists of eligible accounts receivable, inventory and compressors, the largest of which is compressors. Borrowings under the Credit Facility are secured by substantially all of theour personal property assets and certain real property assets of us and our Significant Domestic Subsidiaries, including all of the equity interests of our U.S. subsidiaries (other than certain excluded subsidiaries). The Partnership does not guarantee the debtsubsidiaries.

Borrowings under the Credit Facility its assets are not collateral under the Credit Facility and the general partner units in the Partnership are not pledged under the Credit Facility. Subject to certain conditions,bear interest at, based on our request, and with the approval of the lenders, the aggregate commitments under the Credit Facility may be increased by up to an additional $100 million.


In addition to the financial covenants discussed above, the Credit Facility contains various covenants with which we or certain of our subsidiaries must comply, including, but not limited to, limitations on the incurrence of indebtedness, investments, liens on assets, repurchasing equity and making distributions, transactions with affiliates, mergers, consolidations, dispositions of assets and other provisions customary in similar types of agreements. As of December 31, 2017, we were in compliance with all covenants under the Credit Facility.

As a result of delayed filings, on May 10, 2016, July 21, 2016, September 21, 2016 and December 9, 2016, we entered into amendments to the Credit Facility (as amended, the “Amended Credit Facility”) with Wells Fargo, as the administrative agent, and various financial institutions as lenders.

Under the Amended Credit Facility, the lenders waived, among other things, (1) any potential event of default arising under the Credit Facility as a result of the potential inaccuracy of certain representations and warranties regarding our prior period financial information and previously delivered compliance certificate for the 2015 fiscal year and (2) any requirement that we make any representations and warranties as to our prior period financial statements and other prior period financial information. The Amended Credit Facility extended the deadline to no later than March 31, 2017 by which we were required to deliver to the lenders our quarterly reports for the fiscal quarters ended March 31, 2016, June 30, 2016 and September 30, 2016 and the related compliance certificates demonstrating compliance with the financial covenants set forth in the Credit Facility. On February 14, 2017, we delivered our 2016 quarterly reports and the related compliance certificates to the lenders.

The Amended Credit Facility also, among other things:

added a condition precedent to the borrowing of loans that, after giving effect to the application of the proceeds of each borrowing, our consolidated cash balance (as defined in the Amended Credit Facility) will not exceed $35,000,000; and

added a requirement that if our consolidated cash balance (as defined in the Amended Credit Facility) exceeds $35,000,000 as of the end of any business day, then we prepay any revolving loans then outstanding in an amount equal to the lesser of (i) such excess amount and (ii) the aggregate amount of the revolving loans then outstanding.

We incurred $0.7 million and $3.7 million in transaction costs related to amendments of the Credit Facility during the years ended December 31, 2016 and 2015, respectively. These costs were included in other long-term assets in our consolidated balance sheets and are being amortized over the term of the Credit Facility.


Partnership Credit Facility
On March 30, 2017, the Partnership entered into the Partnership Credit Facility, a five-year, $1.1 billion asset-based revolving credit facility. The Partnership Credit Facility will mature on March 30, 2022, except that if any portion of the Partnership’s 6% senior notes due April 2021 are outstanding as of December 2, 2020, then the Partnership Credit Facility will instead mature on December 2, 2020. The Partnership incurred $14.9 million in transaction costs related to the Partnership Credit Facility, which were included in other long-term assets in our consolidated balance sheets and are being amortized over the term of the Partnership Credit Facility. Concurrent with entering into the Partnership Credit Facility, the Partnership terminated its Former Credit Facility and repaid $648.4 million in borrowings and accrued and unpaid interest and fees outstanding. All commitments under the Former Credit Facility have been terminated. As a result of the termination, the Partnership expensed $0.6 million of unamortized deferred financing costs associated with the $825.0 million revolving credit facility, which was included in interest expense in our consolidated statements of operations. Additionally, we recorded a loss of $0.3 million related to the extinguishment of the $150.0 million term loan.
As of December 31, 2017, the Partnership had $674.3 million in outstanding borrowings and no outstanding letters of credit under the Partnership Credit Facility.

Subject to certain conditions, including the approval by the lenders, the Partnership is able to increase the aggregate commitments under the Partnership Credit Facility by up to an additional $250.0 million. Portions of the Partnership Credit Facility up to $25.0 million and $50.0 million will be available for the issuance of letters of credit and swing line loans, respectively.

The Partnership Credit Facility bears interest atelection, either a base rate or LIBOR, at the Partnership’s option, plus an applicable margin. Depending on the Partnership’s leverage ratio, the applicable margin varies (i) in the case of LIBOR loans, from 2.00% to 3.25% and (ii) in the case of base rate loans, from 1.00% to 2.25%. The base rate is the highest of (i) the prime rate announced by JPMorgan Chase Bank, (ii) the Federal Funds Effective Rate plus 0.50% and (iii) one-month LIBOR plus 1.00%. At December 31, 2017,Depending on our leverage ratio, the applicable margin on amounts outstanding was 3.2%varies (i) in the case of base rate loans, from 1.00% to 1.75% and (ii) in the case of LIBOR loans, from 2.00% to 2.75%. The weighted average annual interest rate at December 31, 2017 and 2016 on the outstanding balance under the Partnershipour Credit Facility, and the Former Credit Facility, respectively, excluding the effect of interest rate swaps, was 4.8%6.9% and 3.7%,2.6% at December 31, 2022 and 2021, respectively.

Additionally, the Partnership iswe are required to pay commitment fees based on the daily unused amount of the Credit Facility in an amount, depending on its leverage ratio, ranging fromat a rate of 0.375% to 0.50%. The PartnershipWe incurred $2.1$1.9 million, $2.0 million and $2.0 million in commitment fees onduring 2022, 2021 and 2020, respectively.

F-19

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

As a result of the daily unused amount underfacility’s ratio requirements, $487.6 million of the Partnership$493.0 million of undrawn capacity was available for additional borrowings as of December 31, 2022.

As of December 31, 2022, the following consolidated financial ratios, as defined in our Credit Facility and $1.4 million and $1.8 million in commitment fees onagreement, were required:

EBITDA to Interest Expense

2.5 to 1.0

Senior Secured Debt to EBITDA

3.0 to 1.0

Total Debt to EBITDA

January 1, 2023 through September 30, 2023

5.50 to 1.0

Thereafter (1)

5.25 to 1.0

(1)Subject to a temporary increase to 5.50 to 1.0 for any quarter during which an acquisition satisfying certain thresholds is completed and for the two quarters immediately following such quarter.

In addition to the daily unused amount offinancial covenants discussed above, the Former Credit Facility during the years ended December 31, 2017, 2016 and 2015, respectively.


The Credit Facility borrowing base consists of eligible accounts receivable, inventory and compressor units. The largest component is eligible compressor units.

Borrowings under the Partnership Credit Facility are secured by substantially all of the personal property assets of the Partnership and its Significant Domestic Subsidiaries (as defined in the Partnership Credit Facility agreement), including all of the membership interests of the Partnership’s Domestic Subsidiaries (as defined in the Partnership Credit Facility agreement).

The Partnership Credit Facility agreement contains various covenants including, but not limited to, restrictions on the use of proceeds from borrowings and limitations on the Partnership’sour ability to incur additional indebtedness, engage in transactions with affiliates, merge or consolidate, sell assets, make certain investments and acquisitions, make loans, grant liens, repurchase equity and pay distributions. The Partnership Credit Facility agreement also contains various covenants requiring mandatory prepayments from the net cash proceeds of certain asset transfers. In addition, if as of any date the Partnership has cash and cash equivalents (other than proceeds from a debt or equity issuance received in the 30 days prior to such date reasonably expected to be used to fund an acquisition permitted under the Partnership Credit Facility agreement) in excess of $50.0 million, then such excess amount will be used to pay down outstanding borrowings of a corresponding amount under the Partnership Credit Facility.


The Partnership must maintain the following consolidated financial ratios, as defined in the Partnership Credit Facility agreement:
EBITDA to Interest Expense2.5 to 1.0
Senior Secured Debt to EBITDA3.5 to 1.0
Total Debt to EBITDA
Through fiscal year 20175.95 to 1.0
Through fiscal year 20185.75 to 1.0
Through second quarter of 20195.50 to 1.0
Thereafter (1)
5.25 to 1.0
——————
(1)
Subject to a temporary increase to 5.5 to 1.0 for any quarter during which an acquisition meeting certain thresholds is completed and for the following two quarters after the quarter in which the acquisition closes.

As of December 31, 2017, the Partnership had undrawn capacity of $425.7 million under the Partnership Credit Facility. As a result of the financial ratio requirements discussed above, $128.4 million of the $425.7 million of undrawn capacity was available for additional borrowings as of December 31, 2017.
A material adverse effect on the Partnership’s assets, liabilities, financial condition, business or operations that, taken as a whole, impacts its ability to perform its obligations under the Partnership Credit Facility agreement, could lead to a default under that agreement. A default under one of the Partnership’s debt agreements would trigger cross-default provisions under the Partnership’s other debt agreements, which would accelerate its obligation to repay its indebtedness under those agreements. As of December 31, 2017, the Partnership was2022, we were in compliance with all financial covenants under the Partnershipour Credit Facility agreement.

During the years ended December 31, 2016

2027 Notes and 2015, we incurred transaction2028 Notes

Our 2027 Notes were issued under an indenture dated March 21, 2019 and mature on April 1, 2027. The notes were issued in a private offering at 100% of their face value and have an effective interest rate of 7.9%. We received net proceeds of $491.2 million after deducting issuance costs of $1.7$8.8 million.

Our 2028 Notes were issued under an indenture dated December 20, 2019 and mature on April 1, 2028. The 2028 Notes were issued in two private offerings of $500.0 million and $1.3$300.0 million respectively,in December 2019 and December 2020, respectively. The notes of the two offerings have identical terms and are treated as a single class of securities. The $300.0 million of notes were issued at 104.875% of their face value and have an effective interest rate of 5.6%. The $500.0 million of notes were issued at 100% of their face value and have an effective interest rate of 6.8%. We received net proceeds of $491.8 million after deducting issuance costs of $8.2 million from our December 2019 offering and net proceeds of $309.9 million after deducting issuance costs of $4.7 million from our December 2020 offering.

The net proceeds from the 2027 Notes and 2028 Notes were used to repay borrowings outstanding under our Credit Facility. Issuance costs related to amendments to the Former Credit Facility which were reflected in other2027 Notes and 2028 Notes are considered deferred financing costs, and together with the issue premium of the December 2020 offering of 2028 Notes, are recorded within long-term assetsdebt in our consolidated balance sheets and are being amortized over the term of the Former Credit Facility. During the year ended December 31, 2016, we expensed $0.4 million of unamortized deferred financing costs as a result of an amendment to the Former Credit Facility, which was reflected in interest expense in our consolidated statementstatements of operations.


operations over the terms of the notes.

The 2027 Notes


The and 2028 Notes are fully and unconditionally guaranteed, jointly and severally, on a senior unsecured basis by us and all of the Partnership’sour existing subsidiaries, (otherother than Archrock Partners, L.P. and Archrock Partners Finance Corp., which is a co-issuerare co–issuers of the Partnership 2013 Notes)both offerings, and certain of the Partnership’sour future subsidiaries. The 2027 Notes and 2028 Notes and the guarantees respectively, are the Partnership’s and the guarantors’ general unsecured senior obligations, rank equally in right of payment with all of the Partnership’s and the guarantors’ other senior obligations, and are effectively subordinated to all of the Partnership’sour and the guarantors’ existing and future secured debt to the extent of the value of the collateral securing suchsenior indebtedness. In addition, the

The 2027 Notes and guarantees are effectively subordinated to all existing and future indebtedness and other liabilities of any future non-guarantor subsidiaries.


The Partnership’s 6% Senior2028 Notes Due April 2021

In March 2013, the Partnership issued $350.0 million aggregate principal amount of 6% senior notes due April 2021. These notes were issued at an original issuance discount of $5.5 million, which is being amortized at an effective interest rate of 6.25% over their term. In January 2014, holders of these exchanged their notes for registered notes with the same terms.

The Partnership may redeem all or a part of these notes at redemption prices (expressed as percentages of principal amount) equal to 103.00% for the twelve-month period beginning on April 1, 2017, 101.500% for the twelve-month period beginning on April 1, 2018 and 100.00% for the twelve-month period beginning on April 1, 2019 andbe redeemed at any time, thereafter,in whole or in part, at specified redemption prices and make–whole premiums, plus any accrued and unpaid interest.

F-20

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Maturities of Long–Term Debt

As of December 31, 2022, the maturities of our long–term debt, excluding interest if any,to be accrued, are as follows:

    

2023

$

2024

 

251,250

2025

 

2026

2027

 

495,298

Thereafter

 

801,786

NOTE 15. COMMITMENTS AND CONTINGENCIES

Insurance Matters

Our business can be hazardous, involving unforeseen circumstances such as uncontrollable flows of natural gas or well fluids and fires or explosions. As is customary in our industry, we review our safety equipment and procedures and carry insurance against some, but not all, risks of our business. Our insurance coverage includes property damage, general liability and commercial automobile liability and other coverage we believe is appropriate. We believe that our insurance coverage is customary for the industry and adequate for our business, however, losses and liabilities not covered by insurance would increase our costs.

Additionally, we are substantially self–insured for workers’ compensation and employee group health claims in view of the relatively high per–incident deductibles we absorb under our insurance arrangements for these risks. Losses up to the applicable redemption date.



The Partnership’s 6% Senior Notes Due Octoberfacilities in Louisiana that negatively impacted our financial performance in the quarter. As of December 31, 2021, we had an insurance recovery of $2.8 million related to the facility and compressor damages, which we received in cash during the three months ended March 31, 2022. In September 2022,

In April 2014, we received an additional $0.4 million related to business interruption insurance recovery proceeds.

Tax Matters

We are subject to a number of state and local taxes that are not income–based. As many of these taxes are subject to audit by the Partnership issued $350.0 million aggregate principaltaxing authorities, it is possible that an audit could result in additional taxes due. We accrue for such additional taxes when we determine that it is probable that we have incurred a liability and we can reasonably estimate the amount of 6% senior notes due October 2022. These notes were issued at an original issuance discountthe liability. As of $5.7December 31, 2022 and 2021, we accrued $3.9 million which is being amortized at an effective interest rateand $5.8 million, respectively, for the outcomes of 6.25% over their term. In February 2015, holdersnon–income–based tax audits. We do not expect that the ultimate resolutions of these notes exchanged their notesaudits will result in a material variance from the amounts accrued. We do not accrue for registered notes withunasserted claims for tax audits unless we believe the same terms.


Prior to April 1, 2018,assertion of a claim is probable, it is probable that it will be determined that the Partnership may redeem allclaim is owed and we can reasonably estimate the claim or a part of these notes at a redemption price equal to the sum of (i) the principal amount thereof, plus (ii) a make-whole premium at the redemption date, plus accrued and unpaid interest, if any, to the redemption date. On or after April 1, 2018, the Partnership may redeem all or a part of these notes at redemption prices (expressed as percentages of principal amount) equal to 103.00% for the twelve-month period beginning on April 1, 2018, 101.500% for the twelve-month period beginning on April 1, 2019 and 100.00% for the twelve-month period beginning on April 1, 2020 and at any time thereafter, plus accrued and unpaid interest, if any, to the applicable redemption date.

7.25% Senior Notes

On December 4, 2015, we redeemed for cash the $350.0 million aggregate principal amount of 7.25% senior notes due December 2018 at a redemption price equal to 101.813%range of the principal amount thereof plus accruedclaim. We believe the likelihood is remote that the impact of potential unasserted claims from non–income–based tax audits could be material to our consolidated financial position, but unpaid interestit is possible that the resolution of future audits could be material to our consolidated results of operations or cash flows.

During the redemption date for $369.2 million. As a result of the redemption, we expensed the $6.3 million call premium and $2.9 million of unamortized deferred financing costs associated with these notes in the yearyears ended December 31, 2015,2022 and 2021, certain of our sales and use tax audits advanced from the audit review phase to the contested hearing phase. As of both December 31, 2022 and 2021, we accrued $0.6 million for these audits.

F-21

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

In 2020, we settled a certain sales and use tax audit for which is reflected in debt extinguishment costswe recorded a $12.4 million net benefit in our consolidated statements of operations.


Long-Term Debt Maturity Schedule

Contractual maturities This net benefit was primarily reflected as decreases of long-term debt$4.4 million and $7.9 million to cost of sales (excluding interestdepreciation and amortization) and SG&A, respectively. We received a cash refund of $17.3 million in the fourth quarter of 2020 related to bethis settlement and have a $2.0 million accrued thereon) atliability recorded as of December 31, 20172022, which is included in our accrual for non–income–based tax audits discussed above.

Litigation and Claims

In the ordinary course of business, we are as follows (in thousands):involved in various pending or threatened legal actions. While we are unable to predict the ultimate outcome of these actions, we believe that any ultimate liability arising from any of these actions will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends. However, because of the inherent uncertainty of litigation and arbitration proceedings, we cannot provide assurance that the resolution of any particular claim or proceeding to which we are a party will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends.

NOTE 16. STOCKHOLDERS’ EQUITY

At–the–Market Continuous Equity Offering Program

In February 2021, we entered into the ATM Agreement, pursuant to which we may offer and sell shares of our common stock from time to time for an aggregate offering price of up to $50.0 million. We use the net proceeds of these offerings, after deducting sales agent fees and offering expenses, for general corporate purposes. Offerings of common stock pursuant to the ATM Agreement will terminate upon the earlier of (i) the sale of all shares of common stock subject to the ATM Agreement or (ii) the termination of the ATM Agreement by us or by each of the sales agents. Any sales agent may also terminate the ATM Agreement but only with respect to itself.

During the years ended December 31, 2022 and 2021, we sold 447,020 and 357,148 shares of common stock, respectively, for net proceeds of $4.2 million and $3.4 million, respectively, pursuant to the ATM Agreement.

F-22

 December 31, 2017
2018$
2019
202056,000
2021 (1)
350,000
2022 (1)
1,024,306
Total debt (1)
$1,430,306

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

——————

Cash Dividends

The following table summarizes our dividends declared and paid in each of the quarterly periods of 2022, 2021 and 2020:

    

Dividends per

    

    

Common Share

    

Dividends Paid

2022

 

  

 

  

Q4

$

0.145

$

22,589

Q3

0.145

22,559

Q2

0.145

22,494

Q1

0.145

22,673

2021

 

  

 

  

Q4

$

0.145

$

22,351

Q3

 

0.145

 

22,506

Q2

 

0.145

 

22,331

Q1

 

0.145

 

22,155

2020

 

  

 

  

Q4

$

0.145

$

22,177

Q3

 

0.145

 

22,308

Q2

 

0.145

 

22,176

Q1

 

0.145

 

22,171

On January 26, 2023, our Board of Directors declared a quarterly dividend of $0.15 per share of common stock, or approximately $23.6 million, which was paid on February 14, 2023 to stockholders of record at the close of business on February 7, 2023.

Accumulated Other Comprehensive Loss

Components of comprehensive income (loss) are net income (loss) and all changes in equity during a period except those resulting from transactions with owners. Our accumulated other comprehensive loss consists of changes in the fair value of our interest rate swap derivative instruments, net of tax. See Note 24 for further details on our interest rate swap derivative instruments.

The following table presents the changes in accumulated other comprehensive loss, net of tax:

Year Ended December 31, 

2022

    

2021

    

2020

Beginning accumulated other comprehensive loss

$

(984)

$

(5,006)

$

(1,387)

Other comprehensive income (loss), net of tax:

Loss recognized in other comprehensive income

 

(405)

 

(962)

 

(6,683)

Loss reclassified from accumulated other comprehensive loss to interest expense

 

1,389

 

4,984

 

3,064

Total other comprehensive income (loss)

 

984

 

4,022

 

(3,619)

Ending accumulated other comprehensive loss

$

$

(984)

$

(5,006)

F-23

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

NOTE 17. REVENUE FROM CONTRACTS WITH CUSTOMERS

The following table presents our revenue from contracts with customers by segment (see Note 28) and disaggregated by revenue source:

Year Ended December 31, 

2022

    

2021

    

2020

Contract operations:

  

  

  

0 ― 1,000 horsepower per unit

$

159,140

$

175,457

$

224,702

1,001 ― 1,500 horsepower per unit

 

285,758

 

267,191

 

305,185

Over 1,500 horsepower per unit

 

231,923

 

204,893

 

206,749

Other (1)

 

980

 

770

 

2,282

Total contract operations revenue (2)

 

677,801

 

648,311

 

738,918

Aftermarket services:

 

  

 

  

 

  

Services

 

88,728

 

69,876

 

79,012

OTC parts and components sales

 

79,039

 

63,274

 

57,040

Total aftermarket services revenue (3)

 

167,767

 

133,150

 

136,052

Total revenue

$

845,568

$

781,461

$

874,970

(1)Primarily relates to fees associated with owned non–compression equipment.
(1)
(2)
Include the full face value of the Notes and have not been reduced by the aggregate unamortized discount of $6.0Includes $3.2 million, $4.0 million and $5.6 million during the aggregate unamortized deferred financing costs of $7.3 million as ofyears ended December 31, 2017.2022, 2021 and 2020, respectively, related to billable maintenance on owned compressors that was recognized at a point in time. All other contract operations revenue is recognized over time.
(3)Services revenue within aftermarket services is recognized over time. OTC parts and components sales revenue is recognized at a point in time.

10. Derivatives
We are exposed to market risks associated with changes in interest rates. We use derivative instruments to minimize the risks and costs associated with financial activities by managing our exposure to interest rate fluctuations on a portion of our debt obligations. We do not use derivative instruments for trading or other speculative purposes.
Interest Rate Risk
At December 31, 2017, the Partnership was a party to the following interest rate swaps, which were entered into to offset changes in expected cash flows due to fluctuations in the associated variable interest rates:

Expiration Date 
Notional Value
(in millions)
May 2019 $100
May 2020 100
March 2022 300
  $500


Performance Obligations

As of December 31, 2017,2022, we had $310.5 million of remaining performance obligations related to our contract operations segment, which will be recognized through 2027 as follows:

    

2023

    

2024

    

2025

    

2026

    

2027

    

Total

Remaining performance obligations

$

205,999

$

67,137

$

32,096

$

4,067

$

1,151

$

310,450

We do not disclose the weighted average effective fixedaggregate transaction price for the remaining performance obligations for aftermarket services as there are no contracts with customers with an original contract term that is greater than one year.

NOTE 18. STOCK–BASED COMPENSATION

The 2020 Plan and the 2013 Plan both provide for the granting of stock options, restricted stock, restricted stock units, stock appreciation rights, performance awards, other stock–based awards and dividend equivalent rights to our employees, directors and consultants. No additional grants may be made under the 2013 Plan following the adoption of the 2020 Plan. Previous grants made under the 2013 Plan continue to be governed by that plan and the applicable award agreements.

As of December 31, 2022, the maximum number of shares of common stock available for issuance under the 2020 Plan is 8,500,000, and 5.9 million shares remain available for grant. Each stock–settled award granted under the 2020 Plan reduces the number of shares available for issuance by one share. Cash–settled awards are not counted against the aggregate share limit. Shares subject to awards granted under the 2020 Plan that are subsequently canceled, terminated, settled in cash or forfeited, excluding shares withheld to satisfy tax withholding obligations or to pay the exercise price of an option, are available for future grant under the 2020 Plan. Our policy is to issue new shares when restricted stock units and performance–based restricted stock units are vested. We account for forfeitures as they occur.

F-24

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Both the 2020 Plan and the 2013 Plan allow us to withhold shares upon vesting of restricted stock at the then–current market price to cover taxes required to be withheld on the vesting date. During the years ended December 31, 2022, 2021 and 2020, we withheld 283,024 shares valued at $2.4 million, 283,972 shares valued at $2.5 million and 236,752 shares valued at $1.8 million, respectively, to cover tax withholding.

Restricted Stock Awards and Performance–Based Restricted Stock Units

Grants of restricted stock are subject to forfeiture, restrictions on transfer and certain other conditions until vesting, which generally occurs in three equal installments following the date of grant. Compensation expense is recognized over the vesting period equal to the fair value of our common stock at the grant date. Our restricted stock includes rights to receive dividends or dividend equivalents.

Grants of performance–based restricted stock units are three–year equity settled awards linked to the performance of our common stock. The awards also include dividend equivalent rights that accumulate during the vesting period.

The vesting of the performance–based restricted stock units is dependent of the satisfaction of a combination of certain service–related conditions and our total shareholder return ranked against that of a predetermined peer group over a three–year performance period. The awards vest in their entirety on the date specified in the award agreement following the conclusion of the performance period. The final number of shares of common stock issuable upon vesting can range from 0% to 200% of the initial grant depending on the level of achievement as determined by the Compensation Committee of our Board of Directors.

The fair value of the performance–based restricted stock units, incorporating the market condition, is estimated on the grant date using a Monte Carlo simulation model. Expected volatilities for us and each peer company utilized in the model are estimated using a historical period consistent with the awards’ remaining performance period as of the grant date. The risk–free interest rate is based on the interest rate swaps was 1.8%. We have designated these interest rate swaps as cash flow hedging instruments so that any change in their fair values is recognized asyield on U.S. Treasury Separate Trading of Registered Interest and Principal Securities for a component of comprehensive income (loss) and is included in accumulated other comprehensive income (loss) to the extent the hedge is effective. As the swap terms substantially coincideterm consistent with the hedged itemremaining performance period. The dividend yield used is 0.0% to approximate accumulation of earnings.

The assumptions that were used to estimate the fair value of our performance–based stock units are as follows:

Year Ended December 31, 

2022

2021

2020

Remaining performance period as of grant date (in years)

    

2.9

    

2.8

    

2.9

    

Risk-free interest rate used

 

1.4

%  

0.3

%  

1.4

%  

Grant-date fair value

$

11.96

$

14.30

$

11.33

F-25

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Activity related to our restricted stock and are expected to offset changes in expected cash flows due to fluctuations inperformance–based restricted stock units is as follows:

Weighted

Average

Grant Date

Fair Value

    

Shares

    

Per Share

Non-vested restricted stock and performance-based restricted stock units, December 31, 2021

 

2,055

$

10.38

Granted

 

1,599

 

8.97

Vested

 

(1,071)

 

9.78

Canceled

 

(110)

 

9.09

Non-vested restricted stock and performance-based restricted stock units, December 31, 2022

 

2,473

$

9.79

The grant date fair value of the variable rate, we currently do not expect a significant amount of ineffectiveness on these hedges. We perform quarterly calculations to determine whether the swap agreements are still effectiverestricted stock and to calculate any ineffectiveness. We recorded $0.6 million of interest expense, an immaterial amount of interest income and $0.4 million of interest incomeperformance–based restricted stock units granted during the years ended December 31, 2017, 20162022, 2021 and 2015, respectively, due to ineffectiveness2020 was $14.3 million, $12.1 million and $11.9 million, respectively. The fair value of the restricted stock and performance–based restricted stock units vested during the years ended December 31, 2022, 2021 and 2020 was $9.3 million, $8.5 million and $6.6 million, respectively.

As of December 31, 2022, we expect $12.7 million of unrecognized compensation cost related to interest rate swaps. We estimateour non–vested restricted stock and performance–based restricted stock units to be recognized over the weighted–average period of 1.8 years.

Cash Settled Performance Units

Grants of cash–settled performance units vest at the end of the three year vesting period and are payable in an amount of cash equivalent to the value of our common stock at the vesting date for each unit vested. These awards are subject to one of more performance conditions and are accounted for as liability awards with expense based on the fair value measured at the end of each reporting period. These awards also include dividend equivalent rights that $0.4accumulated during the vesting period. At the end of each reporting period, the Compensation Committee of our Board of Directors approves the determination of achievement for each performance measure, which can range from 0% to 200%.

Activity related to our cash–settled performance units is as follows:

Weighted

Average

Grant Date

Fair Value

    

Shares

    

Per Share

Non-vested cash-settled performance units, December 31, 2021

 

523

$

10.22

Granted

 

262

 

9.38

Vested

 

(139)

 

12.91

Canceled

 

(137)

 

9.42

Non-vested cash-settled performance units, December 31, 2022

 

509

$

9.27

The grant date fair value of the cash settled performance units granted during the years ended December 31, 2022, 2021 and 2020 was $2.5 million, $2.3 million and $1.8 million, respectively. Cash paid upon vesting of these cash settled performance units during the years ended December 31, 2022, 2021 and 2020 was $1.2 million, $0.6 million and $0.5 million, respectively.

F-26

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

As of December 31, 2022, we expect $3.0 million of deferred pre-tax gain attributableunrecognized compensation cost related to interest rate swaps and includedour non–vested liability awards to be recognized over the weighted–average period of 1.9 years.

Employee Stock Purchase Plan

Our ESPP provides employees with an opportunity to participate in our accumulated other comprehensive income (loss)long–term performance and success through the purchase of shares of common stock at December 31, 2017, willa price that may be reclassified into earningsless than fair market value. Each quarter, eligible employees may elect to withhold a portion of their salary up to the lesser of $25,000 per year or 10% of their eligible pay at a price equal to 85% to 100% of the fair market value of the stock as interest income at then-current values duringdefined by the next twelve monthsplan. The purchase discount under the ESPP is 5% of the fair market value of our common stock on the first or last trading day of the quarter, whichever is lesser. Our ESPP is compensatory and, as the underlying hedged transactions occur. Cash flows from derivatives designated as hedges are classifieda result, we record an expense in our consolidated statements of cash flowsoperations related to the ESPP.

The ESPP will terminate on the date that all shares of common stock authorized for sale under the same categoryESPP have been purchased, unless it is extended. The maximum number of shares of common stock available for purchase under the ESPP is 1.0 million. As of December 31, 2022, 429,250 shares remained available for purchase under the ESPP.

Directors’ Stock and Deferral Plan

Our DSDP provides non–employee members of the Board of Directors with an opportunity to elect to receive our common stock as payment for a portion or all of their retainer. The number of shares paid each quarter is determined by dividing the cash flows fromdollar amount of fees elected to be paid in common stock by the underlying assets, liabilitiesclosing sales price per share of the common stock on the last day of the quarter. In addition, directors who elect to receive a portion or anticipated transactions, unlessall of their fees in the derivative contract containsform of common stock may also elect to defer, until a significant financing element;later date, the receipt of a portion or all of their fees to be received in common stock. In this case, we issue restricted stock units and the cash settlements for these derivativesrights to receive dividends or dividend equivalents is accrued and paid when the shares are classified as cash flows from financing activities in our consolidated statements of cash flows.

In August 2017, the Partnership amended the terms of certain of its interest rate swap agreements, designated as cash flow hedges against the variability of future interest payments dueissued.

There are 100,000 shares reserved under the Partnership Credit Facility, with a notional value of $300.0 million. The amended terms adjusted the fixed interest rateDSDP and, extended the maturity dates to March 2022. These amendments effectively created new derivative contracts and terminated the old derivative contracts. As a result, as of the amendment date we discontinued the original cash flow hedge relationships on a prospective basis, and designated the amended interest rate swaps under new cash flow hedge relationships based on the amended terms. The fair value of the interest rate swaps immediately prior to the execution of the amendments was a liability of $0.7 million. The associated amount in accumulated other comprehensive income (loss) is being amortized into interest expense over the original terms of the interest rate swaps through May 2018.


The following tables present the effect of derivative instruments on our consolidated financial position and results of operations (in thousands):
   Fair Value Asset (Liability)
 Balance Sheet Location December 31, 2017 December 31, 2016
Derivatives designated as hedging instruments:     
Interest rate swapsOther current assets $186
 $
Interest rate swapsOther long-term assets 4,490
 413
Interest rate swapsAccrued liabilities (134) (3,226)
Interest rate swapsOther long-term liabilities 
 (377)
Total derivatives  $4,542
 $(3,190)
 
Pre-tax Gain (Loss)
Recognized in Other
Comprehensive
Income (Loss) on
Derivatives
 
Location of Pre-tax
Loss
Reclassified from
Accumulated Other
Comprehensive
Income (Loss) into
Income (Loss)
 
Pre-tax Loss
Reclassified from
Accumulated Other
Comprehensive
Income (Loss) into
Income (Loss)
Derivatives designated as cash flow hedges:     
Interest rate swaps     
Year ended December 31, 2017$5,553
 Interest expense $(3,209)
Year ended December 31, 2016(3,069)
Interest expense
(4,698)
Year ended December 31, 2015(8,901)
Interest expense
(7,259)

The counterparties to the derivative agreements are major financial institutions. We monitor the credit quality of these financial institutions and do not expect non-performance by any counterparty, although such non-performance could have a material adverse effect on us. The Partnership has no specific collateral posted for its derivative instruments.


11. Fair Value Measurements
The accounting standard for fair value measurements and disclosures establishes a fair value hierarchy that prioritizes the inputs of valuation techniques used to measure fair value into the following three categories:
Level 1 — Quoted unadjusted prices for identical instruments in active markets to which we have access at the date of measurement.

Level 2 — Quoted prices for similar instruments in active markets; quoted prices for identical or similar instruments in markets that are not active; and model-derived valuations in which all significant inputs and significant value drivers are observable in active markets. Level 2 inputs are those in markets for which there are few transactions, the prices are not current, little public information exists or prices vary substantially over time or among brokered market makers.

Level 3 — Model-derived valuations in which one or more significant inputs or significant value drivers are unobservable. Unobservable inputs are those inputs that reflect our own assumptions regarding how market participants would price the asset or liability based on the best available information.
Asset and Liabilities Measured at Fair Value on a Recurring Basis

On a quarterly basis, our interest rate swaps are valued based on the income approach (discounted cash flow) using market observable inputs, including forward LIBOR curves. These fair value measurements are classified as Level 2.

The following table presents our interest rate swaps asset and liability measured at fair value on a recurring basis as of December 31, 2017 and 2016, with pricing levels2022, 37,771 shares remained available to be issued under the plan.

Stock–Based Compensation Expense

Stock–based compensation expense is as of the date of valuation (in thousands):

follows:

Year Ended December 31, 

2022

    

2021

    

2020

Equity award expense

$

11,928

$

11,336

$

10,551

Liability award expense (1)

 

2,569

 

(816)

 

1,521

Total stock-based compensation expense

$

14,497

$

10,520

$

12,072

 December 31, 2017 December 31, 2016
Interest rate swaps asset$4,676
 $413
Interest rate swaps liability(134) (3,603)
Assets
(1)In 2021, we reversed a prior period expense of $2.1 million as the result of revised estimates of performance achievement of our 2020 and 2019 cash–settled performance–based restricted stock units.

NOTE 19. RETIREMENT BENEFIT PLAN

Our 401(k) retirement plan provides for optional employee contributions up to the applicable IRS annual limit and Liabilities Measureddiscretionary employer matching contributions. We make discretionary matching contributions to each participant’s account at Fair Value on a Nonrecurring Basis


Duringrate of 100% of each participant’s contributions up to 5% of eligible compensation. We recorded matching contributions of $4.9 million, $4.4 million and $5.6 million during the years ended December 31, 20172022, 2021 and 2016,2020, respectively.

F-27

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

NOTE 20. LONG–LIVED AND OTHER ASSET IMPAIRMENT

Compression Fleet

We periodically review the future deployment of our idle compression assets for units that are not of the type, configuration, condition, make or model that are cost efficient to maintain and operate. Based on these reviews, we recorded non-recurringdetermine that certain idle compressors should be retired from the active fleet. The retirement of these units from the active fleet triggers a review of these assets for impairment and as a result of our review, we may record an asset impairment to reduce the book value of each unit to its estimated fair value. The fair value measurements related to our idle and previously-culled compressor units. Our estimate of the compressor units’ fair value was primarilyeach unit is estimated based on either the expected net sale proceeds compared to other fleet units we recently sold, and/or a review of other units recently offered for sale by third parties or the estimated component value of the equipment we plan to use. We discounted the expected proceeds, net of selling and other carrying costs, using a weighted average disposal period of four years. These fair value measurements were classified as Level 3. The fair value of our impaired compressor units was $2.6 million and $6.5 million at December 31, 2017 and 2016, respectively. See Note 12 (“Long-Lived Asset Impairment”) for further details.


Other Financial Instruments

The carrying amounts of our cash, receivables and payables approximate fair value due to the short-term nature of those instruments.

The carrying amounts of borrowings outstanding under our Credit Facility and Partnership Credit Facility approximate fair value due to their variable interest rates. The fair value of these outstanding borrowings was estimated using a discounted cash flow analysis based on interest rates offered on loans with similar terms to borrowers of similar credit quality, which are Level 3 inputs.

The fair value of our fixed rate debt was estimated based on quoted prices in inactive markets and is considered a Level 2 measurement. The following table summarizes the carrying amount and fair value of our fixed rate debt as of December 31, 2017 and 2016 (in thousands):
 December 31, 2017 December 31, 2016
Carrying amount of fixed rate debt (1)
$686,747
 $683,577
Fair value of fixed rate debt702,000
 686,000
——————
(1)
Carrying amounts are shown net of unamortized debt discounts and unamortized deferred financing costs. See Note 9 (“Long-Term Debt”) for further details.


12. Long-Lived Asset Impairment

We review long-lived assets, including property, plant and equipment and identifiable intangibles that are being amortized, for impairment whenever events or changes in circumstances, including the removal of compressor units from our active fleet, indicate that the carrying amount of an asset may not be recoverable.

During the years ended December 31, 2017, 2016 and 2015 we reviewed the future deployment of our idle compression assets for units that were not of the type, configuration, condition, make or model that are cost efficient to maintain and operate. Based on these reviews, we determined that certain idle compressor units would be retired from the active fleet. The retirement of these units from the active fleet triggered a review of these assets for impairment, and as a result of our review, we recorded an asset impairment to reduce the book value of each unit to its estimated fair value. The fair value of each unit was estimated based on either the expected net sale proceeds compared to other fleet units we recently sold and/or a review of other units recently offered for sale by third parties, or the estimated component value of the equipment we plan to use.

In connection with our review of our idle compression assets, during the years ended December 31, 2017, 2016 and 2015 we evaluatedevaluate for impairment idle units that had beenwere culled from our fleet in prior years and wereare available for sale. Based uponon that review, we reducedmay reduce the expected proceeds from disposition for certain of the remaining units and recordedrecord additional impairment to reduce the book value of each unit to its estimated fair value.


The following table presents the results of our compression fleet impairment review as recorded into our contract operations segment, for the years ended December 31, 2017, 2016 and 2015 (dollars in thousands):

 Year Ended December 31,
 2017 2016 2015
Idle compressor units retired from the active fleet325
 655
 900
Horsepower of idle compressor units retired from the active fleet100,000
 262,000
 371,000
Impairment recorded on idle compressor units retired from the active fleet$26,287
 $76,693
 $111,718
Additional impairment recorded on available-for-sale compressor units previously culled$
 $10,742
 $13,261

In addition to the impairment discussed above, $2.9 million of property, plant and equipment was impaired during the year ended December 31, 2017 as the result of physical asset observations and other events that indicated the assets’ carrying values were not recoverable, which was comprised of approximately 7,000 horsepower of idle compressor units and $0.8 million of leasehold improvements and furniture and fixtures that were impaired in connection with the relocation of our corporate office during the third quarter. See Note 14 (“Corporate Office Relocation”) for further details.

13. Restructuring and Other Charges

As discussed in Note 3 (“Discontinued Operations”), we completed the Spin-off on the Distribution Date. During the years ended December 31, 2017, 2016 and 2015, we incurred $1.4 million, $3.6 million and $4.1 million, respectively, of costs associated with the Spin-off that were directly attributable to Archrock. The restructuring charges associated with the Spin-off are not directly attributable to our reportable segments because they primarily represent costs incurred within the corporate function. As of December 31, 2017, no additional costs will be incurred under this program.

segment:

Year Ended December 31, 

2022

    

2021

    

2020

Idle compressors retired from the active fleet

145

 

230

 

730

Horsepower of idle compressors retired from the active fleet

 

100,000

 

85,000

 

261,000

Impairment recorded on idle compressors retired from the active fleet

$

21,431

$

21,208

$

77,590

Goodwill

In the first quarter of 2016, we determined2020, the global response to undertakethe COVID–19 pandemic significantly impacted our market capitalization and estimates of future revenues and cash flows, which triggered the need to perform a cost reduction program to reduce our on-going operating expenses, including workforce reductions and closurequantitative test of certain make-ready shops. These actions were a resultthe fair value of our reviewcontract operations reporting unit as of March 31, 2020. The quantitative test determined that the carrying amount of our businessescontract operations reporting unit exceeded its fair value and efforts to efficiently manage cost and maintain our businesses in line with then current and expected activity levels and anticipated make-ready demand inwe recorded a goodwill impairment loss of $99.8 million during the U.S. market. first quarter of 2020.

Other Impairment

During the year ended December 31, 2016, we incurred $13.32020, $1.7 million respectively, of restructuringcapitalized implementation and other charges as a result of this plan primarilyunamortized prepaid costs related to severance benefitsthe mobile workforce component of our process and consulting fees. These charges are reflected astechnology transformation project was impaired. See Note 10 for further details.

NOTE 21. RESTRUCTURING CHARGES

In response to the decreased activity level of our customers that resulted from the COVID–19 pandemic, we recorded pandemic restructuring and other charges in our consolidated statement of operations. The cost reduction program under this plan was completed during the fourth quarter of 2016.



The following table presents the expense incurred under this plan by reportable segment (in thousands):

 Contract
Operations
 Aftermarket
Services
 
Other (1)
 Total
Year Ended December 31, 2016$3,424
 $1,113
 $8,791
 $13,328
——————
(1)
Represents expenses incurred under this plan that are not directly attributable to our reportable segments because it represents severance benefits and consulting fees incurred within the corporate function.

In the second quarter of 2015 we announced a cost reduction plan primarily focused on workforce reductions. During the year ended December 31, 2015, we incurred $0.6 million of restructuring and other charges as a result of this plan primarily related to termination benefits. These charges are reflected as restructuring and other charges in our consolidated statement of operations.

The following table summarizes the changes to our accrued liability balance related to restructuring and other charges for severance costs of $1.7 million and $5.3 million during the years ended December 31, 2015, 20162021 and 2017 (in thousands):
 Spin-off 
Cost
Reduction Plan
 Total
Balance at January 1, 2015$
 $
 $
Additions for costs expensed4,135
 610
 4,745
Less: non-cash expense(1)(2)
(2,515) 
 (2,515)
Reductions for payments(765) (610) (1,375)
Balance at December 31, 2015$855
 $
 $855
Additions for costs expensed3,573
 13,328
 16,901
Less: non-cash expense(2)
(1,828) 
 (1,828)
Reductions for payments(1,888) (13,328) (15,216)
Balance at December 31, 2016$712
 $
 $712
Additions for costs expensed1,386
 
 1,386
Less: non-cash expense(2)
(997) 
 (997)
Reductions for payments(1,101) 
 (1,101)
Balance at December 31, 2017$
 $
 $
——————
(1)
Includes non-cash inventory write-down.
(2)
Includes non-cash retention benefits associated with the Spin-off to be settled in Archrock stock.

The following table summarizes the components of charges included in restructuring and other charges in our consolidated statements of operations for the years ended December 31, 2017, 2016 and 2015 (in thousands):
 Year Ended December 31,
 2017 2016 2015
Retention and severance benefits$1,386
 $12,374
 $3,745
Consulting services
 4,527
 
Non-cash inventory write-downs
 
 1,000
Total restructuring and other charges$1,386
 $16,901
 $4,745

14. Corporate Office Relocation

During the year ended December 31, 2017, we recorded $2.1 million in charges associated with the relocation of our corporate headquarters during the third quarter of 2017. The charges included the estimated costs that will continue to be incurred through the end of the lease term in the first quarter of 2018 associated with our former corporate office and relocation costs which are reflected in SG&A. Additionally, leasehold improvements and furniture and fixtures were impaired in the third quarter of 2017 and are reflected in long-lived asset impairment in our consolidated income statement (see Note 12 (“Long-Lived Asset Impairment”)).2020, respectively. We do not expect to incur additional material costs under this restructuring plan.

During the year ended December 31, 2021, management approved and initiated a plan to exit a facility no longer deemed economical for our business, and we incurred $0.9 million of costs to complete the exit of the facility. We do not expect to incur additional material costs under this restructuring plan.

F-28

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

During the year ended December 31, 2020, we completed restructuring activities to further streamline our organization and more fully align our teams to improve our customer service and profitability. We incurred severance costs of $1.7 million related to these activities during the first quarter of 2020. No additional costs will be incurred for this organizational restructuring. Management also approved a plan to dispose of certain non–core properties, and we incurred $1.5 million of costs as a result of the relocation.


these property disposals. No additional charges will be incurred under this restructuring plan.

The following table summarizes the changes to our accrued liability balance related to our corporate office relocation for the year ended December 31, 2017 (in thousands):

Beginning balance at January 1, 2017$
Additions for costs expensed2,113
Less non-cash expense (1)
(613)
Reductions for payments(917)
Ending balance at December 31, 2017$583
——————
(1)
Represents non-cash write-off of leasehold improvements, furniture and fixtures and the net liability associated with the straight-line expense associated with the lease of our former corporate office.

presents restructuring charges incurred by segment:

    

Contract

Aftermarket

Operations

Services

Other

Total

2021

Pandemic restructuring

$

616

$

145

$

956

$

1,717

2021 property restructuring

929

929

2020 property restructuring

35

35

Other restructuring

222

222

Total restructuring charges

$

1,545

$

145

$

1,213

$

2,903

2020

Organizational restructuring

$

458

$

625

$

612

$

1,695

Pandemic restructuring

2,505

1,218

1,534

5,257

2020 property restructuring

Loss on sale

915

915

Impairment loss

583

583

Total restructuring charges

$

2,963

$

1,843

$

3,644

$

8,450

The following table summarizes our corporate office relocation costspresents restructuring charges incurred by category during the year ended December 31, 2017 (in thousands):cost type:

Year Ended December 31, 

2021

2020

Severance costs

Organizational restructuring

$

$

1,695

Pandemic restructuring

1,717

5,257

Total severance costs

1,717

6,952

Property disposal costs:

Loss on sale

915

Impairment loss

583

Other exit costs

964

Total property disposal costs

964

1,498

Other restructuring costs

222

Total restructuring charges

$

2,903

$

8,450

F-29

Remaining lease costs$1,258
Impairment of leasehold improvements and furniture and fixtures795
Relocation costs60
Total corporate relocation costs$2,113

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

15. Income Taxes

Tax Cuts and Jobs Act

On December 22, 2017, President Trump signed into law the Tax Cuts and Jobs Act, which significantly reforms the Code. The TCJA, among other things, contains significant changes to corporate taxation including (i) a permanent reduction of the corporate income tax rate from 35% to 21%, (ii) a partial limitation on the deductibility of business interest expense, (iii) a limitation of the deduction for certain net operating losses to 80% of current year taxable income, (iv) an indefinite net operating loss carryforward, (v) immediate deductions for certain new investments instead of deductions for depreciation expense over time, (vi) the cessation of like-kind exchange treatment for exchanges of tangible personal property and (vii) the modification or repeal of many business deductions and credits.

The SEC staff issued guidance on accounting for the tax effects of the TCJA that provides a measurement period for companies to complete its accounting for income taxes that should not extend beyond one year from the TCJA’s enactment date. As of December 31, 2017, we have not finalized our accounting for the tax effects of the TCJA; however, in accordance with the SEC staff guidance, because we were able to determine a reasonable estimate, we recorded a provisional estimate in our financial statements as described below.

In connection with our initial analysis of the TCJA, we remeasured our deferred tax assets and liabilities based on the rates at which they are expected to reverse in the future. However, we are still analyzing certain aspects of the TCJA and refining our calculations, which could potentially affect the provisional measurement of these balances. We anticipate completion of our 2017 income tax returns by the third quarter of 2018. Future guidance and additional information and interpretations with respect to the TCJA could impact the provisional amounts we have recorded.

Based on our current estimates, the provisional amount recorded at December 31, 2017 resulted in a $53.4 million tax benefit to our provision for income taxes in our consolidated statement of operations. This amount consisted of a $57.7 million tax benefit due to reducing our continuing operations net deferred tax liability, a $4.6 million tax detriment due to reducing our discontinued

operations deferred tax asset and a $0.3 million tax benefit due to reducing our other comprehensive income net deferred tax liability.

NOTE 22. INCOME TAXES

Current and Deferred Tax Provision


The

Our provision for (benefit from) income taxes consisted of the following (in thousands):


 Year Ended December 31,
 2017
2016
2015
Current tax provision (benefit): 
  
  
U.S. federal$(1,495) $
 $556
State172
 352
 1,415
Total current$(1,323) $352
 $1,971
Deferred tax provision (benefit): 
  
  
U.S. federal$(67,443) $(21,287) $48,450
State7,683
 (3,669) 2,768
Total deferred(59,760) (24,956) 51,218
Provision for (benefit from) income taxes$(61,083) $(24,604) $53,189

following:

Year Ended December 31, 

    

2022

    

2021

    

2020

Current tax provision (benefit):

U.S. federal

$

$

(1)

$

(99)

State

 

1,064

 

366

 

326

Total current

1,064

365

227

Deferred tax provision (benefit):

  

  

  

U.S. federal

14,320

8,800

(17,246)

State

 

909

 

1,579

 

(518)

Total deferred

15,229

10,379

(17,764)

Provision for (benefit from) income taxes

$

16,293

$

10,744

$

(17,537)

The provision for (benefit from) income taxes for the years ended December 31, 2017, 20162022, 2021 and 20152020 resulted in effective tax rates on continuing operations of 143.3%27%, 27.5%28% and (50.1)%20%, respectively. The following table reconcilesreconciliation of these effective tax rates to the U.S. statutory rate of 35%, the rate in effect during these years (in thousands):


21% is as follows:

Year Ended December 31, 

2022

    

2021

    

2020

Income taxes at U.S. federal statutory rate

    

$

12,724

    

$

8,182

    

$

(18,056)

Net state income taxes

 

1,795

 

1,374

 

(817)

Tax credits

 

(26)

 

(720)

 

(1,256)

Unrecognized tax benefits (1)

 

17

 

598

 

772

Valuation allowances and write off of tax attributes (2)

 

(68)

 

(167)

 

236

Executive compensation limitation

 

1,901

 

1,559

 

1,159

Stock

 

152

 

162

 

538

Other

 

(202)

 

(244)

 

(113)

Provision for (benefit from) income taxes

$

16,293

$

10,744

$

(17,537)

 Year Ended December 31, 
 2017
2016
2015 
Income taxes at U.S. federal statutory rate of 35%$(14,917) $(31,297) $(37,165) 
Net state income taxes(4,693)
(1) 
416
 2,383
 
Tax Cuts and Jobs Act(53,442)
(2) 

 
 
Noncontrolling interest(1,091) 3,204
 (2,904) 
Unrecognized tax benefits9,566
(3) 
(2,078) 698
 
Valuation allowances and write off of tax attributes247
 85
 88,088
(4) 
Indemnification revenue / expense692
 3,006
 77
 
Executive compensation limitation2,433
 856
 872
 
Stock(858)
(5) 

 
 
Other980
 1,204
 1,140
 
Provision for (benefit from) income taxes$(61,083) $(24,604) $53,189
 
——————
(1)
(1)
Includes a deferred state release, netthe expiration of federal benefit,statute of $3.7 million due to the remeasurement of our uncertain tax benefits.limitations. See “Unrecognized Tax Benefits” below for further details.
(2)
(2)
See “Tax CutsAttributes and Jobs Act” aboveValuation Allowances” below for further details.
(3)
Reflects an increase in our uncertain tax benefit, net of federal benefit, due to appellate court decisions in 2017 which required us to remeasure certain of our uncertain tax positions.
(4)
Reflects the tax impact of the unrealizability of tax attributes allocated to Exterran Corporation. At the time of the Spin-off we had $144.3 million in foreign tax credit deferred tax assets. These deferred tax assets related to foreign tax credits that can be used to reduce income taxes payable in future years. They will expire if they are not used within the 10-year carryforward period. As a result of the Spin-off it was projected that these foreign tax credits allocated to Exterran Corporation would expire unused because Exterran Corporation would not generate sufficient taxable income and foreign source taxable income after the Spin-off to utilize these credits. Consequently, in the fourth quarter of 2015, we wrote off foreign tax credits for the years 2005-2010 in the amount of $48.2 million and recorded a valuation allowance for the years 2011-2015 of $37.8 million for a total impact to our fourth quarter 2015 tax provision of $86.0 million. The credits and offsetting valuation allowance were allocated to Exterran Corporation for their use in future tax returns.
(5)
Reflects the impact of adopting the new share-based compensation accounting standard. See Note 2 (“Recent Accounting Developments”) for further details.

F-30


Archrock, Inc.

Notes to Consolidated Financial Statements (continued)


Deferred income tax balances are the direct effect of temporary differences between the financial statement carrying amounts and the tax basis of assets and liabilities at the enacted tax rates expected to be in effect when the taxes are actually paid or recovered. The tax effects of our temporary differences that gave rise to deferred tax assets and deferred tax liabilities were as follows (in thousands):

follows:

December 31, 

2022

2021

Deferred tax assets:

    

  

    

  

Net operating loss carryforwards

$

191,916

$

196,654

Interest expense limitation carryforward

 

19,327

 

Accrued liabilities

 

4,979

 

4,527

Other

 

12,834

 

12,503

229,056

213,684

Valuation allowances (1)

 

(607)

 

(735)

Total deferred tax assets

228,449

212,949

Deferred tax liabilities:

 

  

 

  

Property, plant and equipment

(8,386)

(7,762)

Basis difference in the Partnership

 

(181,377)

 

(151,469)

Other

 

(6,187)

 

(6,975)

Total deferred tax liabilities

 

(195,950)

 

(166,206)

Net deferred tax asset (2)

$

32,499

$

46,743

(1)See “Tax Attributes and Valuation Allowances” below for further details.
(2)The 2022 net deferred tax assets are reflected in our consolidated balance sheets as deferred tax assets of $33.4 million and $47.9 million, respectively, and deferred tax liabilities of $0.9 million and $1.1 million, respectively.
 December 31,
 2017 2016
Deferred tax assets: 
  
Net operating loss carryforwards$53,950
 $48,949
Alternative minimum tax credit carryforwards
 1,496
Accrued liabilities6,407
 9,688
Other5,181
 5,005
 65,538
 65,138
Valuation allowances(300) (633)
Total deferred tax assets$65,238
 $64,505
    
Deferred tax liabilities: 
  
Property, plant and equipment$(17,999) $(28,037)
Basis difference in the Partnership(143,322) (199,417)
Other(1,860) (4,165)
Total deferred tax liabilities(163,181) (231,619)
Net deferred tax liabilities$(97,943) $(167,114)

Tax balances are presented in

Both the accompanying consolidated balance sheets as deferred income taxes. The 20162022 and 2021 balances are based on a U.S. federal tax rate of 35% as compared to a rate of 21% for the 2017 balances.


.

Tax Attributes and Valuation Allowances


Changes in our valuation allowance are as follows:

Year Ended December 31, 

2022

    

2021

    

2020

Balance at beginning of period

      

$

(735)

      

$

(1,027)

      

$

(822)

Additions to valuation allowance

(88)

(205)

Reductions to valuation allowance

216

292

Balance at end of period

$

(607)

$

(735)

$

(1,027)

Pursuant to Sections 382 and 383 of the Code, utilization of loss carryforwards and alternative minimum tax credits,credit carryforwards are subject to annual limitations due to any ownership changes of 5% owners.stockholders. In general, an ownership change, as defined by Section 382, results from transactions increasing the ownership of certain stockholders or public groups in the stock of a corporation by more than 50 percentage points50% over a three-yearrolling three–year period. The Hanover/Universal merger in 2007 resulted in such an ownership change but the Spin-off in 2015 didWe do not currently expect that any loss carryforwards or credit carryforwards will expire as a result in such an ownership change for Archrock.of any 382 or 383 limitations. Our ability to utilize loss carryforwards and credit carryforwards against future U.S. federal taxable income and future U.S. federal income tax may be limited in the future if we have anothera 50% or more ownership change in our 5% shareholders. The limitations may cause usstockholders.

F-31

Archrock, Inc.

Notes to pay U.S. federal income taxes earlier; however, we do not currently expect that any loss carryforwards or credit carryforwards will expire as a result of any 382 or 383 limitations.Consolidated Financial Statements (continued)


We record valuation allowances when it is more likely than not that some portion or all of our deferred tax assets will not be realized. The ultimate realization of the deferred tax assets depends on the ability to generate sufficient taxable income of the appropriate character and in the appropriate taxing jurisdictions in the future. If we do not meet our expectations with respect to taxable income, we may not realize the full benefit from our deferred tax assets, which would require us to record a valuation allowance in our tax provision in future years.


As of each reporting date, we consider new evidence to evaluate the realizability of our net deferred tax asset position by assessing the available positive and negative evidence. Changes to the valuation allowance are reflected in the statement of operations.

The amount of our deferred tax assets considered realizable could be adjusted if projections of future taxable income are reduced or objective negative evidence in the form of a three–year cumulative loss is present or both. Should we no longer have a level of sustained profitability, excluding nonrecurring charges, we will have to rely more on our future projections of taxable income to determine if we have an adequate source of taxable income for the realization of our deferred tax assets, namely NOL, interest expense limitation and tax credit carryforwards. This may result in the need to record a valuation allowance against all or a portion of our deferred tax assets.

At December 31, 2017,2022, we had U.S. federal and state NOL carryforwards of $233.3$848.5 million and $97.7$314.8 million, respectively, included in our NOL deferred tax asset that are available to offset future taxable income. If not used, the federal and state NOL carryforwards will begin to expire in 20252029 and 2020, respectively.2023, respectively, though $629.2 million of the U.S. federal and $169.9 million of the state NOL carryforwards have no expiration date. In connection with the state NOL deferred tax asset, we recorded a valuation allowance of $0.3$0.6 million and $0.7 million as of December 31, 2017.



Stock

Employee share-based compensation attributable$3.0 million. If not used, the federal tax credit carryforward will begin to the exerciseexpire in 2037.

As of stock optionsDecember 31, 2022, we had U.S. federal and vestingstate interest expense limitation carryforwards of restricted stock is deductible by us for tax purposes.


Prior to the adoption of Update 2016-09

For post-2005 tax years, to the extent the tax stock deductions exceeded the previously accrued deferred tax benefit for these items the additional tax benefit was not recognized until the deduction reduced current taxes payable. For pre-2006 tax years, the additional tax benefit was$86.4 million and $26.5 million, respectively, included in our NOLinterest expense limitation deferred tax asset with a corresponding valuation allowance negating the benefit. At December 31, 2016, the post-2005 tax benefit not included in our NOL deferred tax asset was $0.6 million and the pre-2006 tax benefit included in our NOL deferred tax asset with an offsetting valuation allowance was $0.6 million.

Subsequentthat are available to the adoption of Update 2016-09

The additional tax benefit associated with tax stock deductions that exceeds the previously accrued deferred tax benefit is recognized discretely in the period it occurs regardless of its impact on current taxes payable. Upon the adoption of Update 2016-09, we recognized the $0.6 million post-2005 tax benefit in our NOL deferred tax asset and released the valuation allowance on our pre-2006 tax benefit. The tax impact of both adjustments, as well as the forfeiture modifications, was reported as a $1.2 million cumulative effect adjustment to retained earnings. See Note 2 (“Recent Accounting Developments) for further details.

offset future taxable income. These carryforwards have no expiration.

Unrecognized Tax Benefits


A reconciliation of the beginning and ending amount of

Changes in our unrecognized tax benefits (including discontinued operations) is shown below (in thousands):\

 Year Ended December 31,
 2017 2016 2015
Beginning balance$9,665
 $11,998
 $14,595
Additions based on tax positions related to current year2,002
 271
 845
Additions based on tax positions related to prior years9,887
 862
 3,648
Reductions based on settlement with government authority(154) (3,466) 
Reductions based on tax positions related to prior years
 
 (592)
Reductions based on tax positions transferred to Exterran Corporation
 
 (6,498)
Ending balance$21,400
 $9,665
 $11,998

Appellate court decisions during the year ended December 31, 2017 required us to remeasure certain of our uncertain tax positions and increase our unrecognized tax benefit for these positions. are as follows:

Year Ended December 31, 

2022

    

2021

    

2020

Beginning balance

    

$

19,594

    

$

18,892

    

$

18,453

Additions based on tax positions related to current year

 

2,151

 

2,246

 

2,397

Additions based on tax positions related to prior years

 

6

 

632

 

Reductions based on tax positions related to prior years

 

(105)

 

(138)

 

(73)

Reductions based on lapse of statute of limitations

 

(1,995)

 

(2,038)

 

(1,885)

Ending balance

$

19,651

$

19,594

$

18,892

We had $21.4$19.7 million, $9.7$19.6 million and $12.0$18.9 million of unrecognized tax benefits at December 31, 2017, 20162022, 2021 and 2015,2020, respectively, of which $16.1$1.1 million, $9.7$2.1 million and $12.0$2.9 million, respectively, would affect the effective tax rate if recognized (except for amounts thatand $7.9 million, $7.9 million and $7.9 million, respectively, would be reflected in income from discontinued operations, net of tax). Our income tax provision also reflects a federal benefit on the state portion of our unrecognized tax benefits of $1.8if recognized.

F-32

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

We recorded $2.1 million, $1.1$2.2 million and $0.3 million as of December 31, 2017, 2016 and 2015, respectively. The 2017 federal benefit includes a $1.7 million cumulative reduction due to the change in the corporate tax rate from the TCJA.


We recorded $1.6 million, $0.2 million and $0.2$2.1 million of potential interest expense and penalties related to unrecognized tax benefits associated with uncertain tax positions (including discontinued operations) in our consolidated balance sheets as of the years ended December 31, 2017, 20162022, 2021 and 2015,2020, respectively. To the extent interest and penalties are not assessed with respect to uncertain tax positions, amounts accrued will be reduced and reflected as reductions in income tax expense. During the years ended December 31, 2017 and 2015, weWe recorded $1.4 million andno potential expenses or releases of interest or penalties in our consolidated statements of operations during 2022, $0.1 million of potential interest expense and penalties in our consolidated statementsduring 2021, and releases of operations. We recorded an immaterial amount of potential interest expense and penalties related to unrecognized tax benefits associated with uncertain tax positions in our consolidated statement of operation$0.1 million during the year ended December 31, 2016.


2020.

Subject to the provisions of theour tax matters agreement betweenwith Exterran Corporation, and us, both parties agreed to indemnify the primary obligor of any return for tax periods beginning before and ending before or after the Spin-offSpin–off (including any ongoing or future amendments and audits for these returns) for the portion of the tax liability (including interest and penalties) that relates to their respective operations reported in the filing. As of both December 31, 20172022 and 2016,2021, we recorded a $6.4 million and $6.6 millionan indemnification asset (including penalties and interest), respectively, of $7.9 million, which is related to unrecognized tax benefits.


benefits in our consolidated balance sheets (see Note 26).

We and our subsidiaries file consolidated and separate income tax returns in the U.S. federal jurisdiction and in numerous state jurisdictions. U.S. federal income tax returns are generally subject to examination for up to three years after filing the returns. Due to our NOL carryforwards, we are subject to U.S. federal income tax examinations for tax years beginning from 1997 onward. During the second quarter of 2017, the IRS commenced an examination of our U.S. federal income tax return forreturns can be examined back to the inception of our NOL carryforwards; therefore, expanding our examination period beyond 20 years. In 2020, the IRS completed their examination of our 2014 and 2015 tax year.years. Due to this audit being related to a tax periodperiods that commenced prior to the Spin-off,Spin–off, Exterran Corporation iswas also involved in thisthe audit. We do not expect anyThe tax adjustments recorded from this audit todid not have a material impact on our consolidated financial position or consolidated results of operations.


State income tax returns are generally subject to examination for a period of three to five years after filing the returns. However, the state impact of any U.S. federal audit adjustments and amendments remains subject to examination by various states for up to one year after formal notification to the states. We are not currently involved in severalany state audits. During 2016, we settled certain years of a state audit, which resulted in a refund of $5.6 million and a reduction of $3.5 million of previously accrued uncertain tax benefits.

As of December 31, 2017, we did not have any state audits underway that2022, we believe would have a material impact on our consolidated financial position or consolidated results of operations.


We do not believe anyit is reasonably possible that $2.7 million of our unrecognized tax benefits, including penalties, interest and discontinued operations, will be reduced before the year endedprior to December 31, 20182023 due to the settlement of audits andor the expiration of statutes of limitations.limitations or both. However, due to the uncertain and complex application of the tax regulations, it is possible that the ultimate resolution of these matters may result in liabilities whichthat could materially differ from these estimates.this estimate.

Impact of New Legislation

On August 16, 2022, President Biden signed into law the Inflation Reduction Act (Public Law Number 117–169). The legislation is expected to have an immaterial impact to our effective tax rate.

NOTE 23. NET INCOME (LOSS) PER COMMON SHARE

Basic net income (loss) per common share is computed using the two–class method, which is an earnings allocation formula that determines net income (loss) per share for each class of common stock and participating security according to dividends declared and participation rights in undistributed earnings. Under the two–class method, basic net income (loss) per common share is determined by dividing net income (loss), after deducting amounts allocated to participating securities, by the weighted average number of common shares outstanding for the period. Participating securities include unvested restricted stock and stock–settled restricted stock units that have nonforfeitable rights to receive dividends or dividend equivalents, whether paid or unpaid. During periods of net loss, only distributed earnings (dividends) are allocated to participating securities, as participating securities do not have a contractual obligation to participate in our undistributed losses.

Diluted net income (loss) per common share is computed using the weighted average number of shares outstanding adjusted for the incremental common stock equivalents attributed to outstanding options, performance–based restricted stock units and stock to be issued pursuant to our ESPP unless their effect would be anti–dilutive.


F-33

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

The following table shows the calculations for net income (loss) attributable to common stockholders and potential shares of common stock, which is used in the calculation of basic and diluted net income (loss) per common share:

Year Ended December 31, 

2022

    

2021

    

2020

Net income (loss)

$

44,296

$

28,217

$

(68,445)

Allocation of earnings to participating securities

 

(1,429)

 

(1,172)

 

(1,338)

Net income (loss) attributable to common stockholders

$

42,867

$

27,045

$

(69,783)

Weighted average common shares outstanding used in basic income (loss) per common share

153,281

151,684

150,828

Effect of dilutive securities:

Performance-based restricted stock units

125

144

ESPP shares

4

2

Weighted average common shares outstanding used in diluted income (loss) per common share

153,410

151,830

150,828

Anti-dilutive shares excluded from diluted income (loss) per common share

Stock options

31

96

Performance-based restricted stock units

54

ESPP shares

17

Net dilutive potential common shares issuable

31

167

NOTE 24. DERIVATIVES AND HEDGING

Prior to the expiration of our interest rate swaps in March 2022, we used derivative instruments to manage our exposure to fluctuations in the variable interest rate of our Credit Facility. We do not use derivative instruments for trading or other speculative purposes.

We had entered into three interest rate swaps with an aggregate notional amount of $300.0 million to offset changes in the expected cash flows due to fluctuations in the associated variable interest rates and designated them as cash flow hedges.

In 2021, we dedesignated one of the interest rate swaps with a $125.0 million notional value. At the time of dedesignation, the fair value of this interest rate swap was a liability of $1.6 million. The associated amount in accumulated other comprehensive loss related to this interest rate swap was amortized into interest expense over the remaining term of the swap through its expiration in March 2022. Changes in the fair value of this interest rate swap subsequent to dedesignation and prior to expiration were recorded in interest expense, the same consolidated statement of operations line item to which the earnings effect of the hedged item was recorded.

The remaining interest rate swaps had a $175.0 million notional value and were designated as (highly effective) cash flow hedging instruments until their expiration. Changes in the fair value of these interest rate swaps were recognized as a component of other comprehensive income (loss) until the hedged transactions affected earnings. At that time, amounts were reclassified into earnings to interest expense, the same consolidated statement of operations line item to which the earnings effect of the hedged items were recorded.

16. Stock-Based Compensation

F-34

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

The effect of our derivative instruments on our consolidated balance sheet is as follows:

December 31, 

2022

2021

Interest rate swaps designated as cash flow hedging instruments

Accrued liabilities

$

$

727

Interest rate swaps not designated as hedging instruments

Accrued liabilities

523

Total derivative liabilities

$

$

1,250

The effect of our derivative instruments on our consolidated statements of operations is as follows:

Year Ended December 31, 

2022

    

2021

    

2020

Total amount of interest expense in which the effects of cash flow hedges and undesignated interest rate swaps are recorded

$

101,259

$

108,135

$

105,716

Interest rate swaps designated as cash flow hedging instruments:

Pre-tax loss recognized in other comprehensive income

$

(512)

$

(1,219)

$

(8,459)

Pre-tax loss reclassified from accumulated other comprehensive loss into interest expense

 

(1,758)

 

(6,308)

 

(3,878)

Interest rate swaps not designated as hedging instruments:

Gain recognized in interest expense

$

523

$

1,088

$

See Note 16 and Note 25 for further details on our derivative instruments.

NOTE 25. FAIR VALUE MEASUREMENTS

The accounting standard for fair value measurements and disclosures establishes a fair value hierarchy that prioritizes the inputs of valuation techniques used to measure fair value into the following three categories:

Level 1 – quoted unadjusted prices for identical markets in active markets to which we have access at the date of measurement.
Level 2 – quoted prices for similar instruments in active markets, quoted prices for identical or similar instruments in markets that are not active and model–derived valuations in which all significant inputs and significant value drivers are observable in active markets. Level 2 inputs are those in markets for which there are few transactions, the prices are not current, little public information exists or prices vary substantially over time or among brokered markets makers.
Level 3 – model–derived valuation in which one or more significant inputs or significant value drivers are unobservable. Unobservable inputs are those that reflect our own assumptions regarding how market participants would price the asset or liability based on the best available information.

F-35

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Assets and Liabilities Measured at Fair Value on a Recurring Basis

Investment in ECOTEC

As of December 31, 2022, we owned a 22.7% equity interest in ECOTEC (see Note 11). We have elected the fair value option to account for this investment. The fair value determination of this investment primarily consisted of unobservable inputs, which creates uncertainty in the measurement of fair value as of the reporting date. The significant unobservable inputs used in the fair value measurement, which was valued through an average of an income approach (discounted cash flow method) and a market approach (guideline public company method), are the WACC and the revenue multiples. Significant increases (decreases) in these inputs in isolation would result in a significantly higher (lower) fair value measurement. As of December 31, 2022, the fair value of our investment in ECOTEC is $12.8 million.

This fair value measurement is classified as Level 3. The significant unobservable inputs are as follows:

Significant Unobservable Inputs

Range

Median

Valuation technique:

Discounted cash flow

WACC

0% - 22.1%

11.3%

Guideline public company

Revenue multiple

1.7x - 8.0x

3.9x

The reconciliation of changes in the fair value of our investment in ECOTEC is as follows:

Year Ended December 31, 

2022

Balance at January 1

      

$

Purchases of equity interests

14,667

Unrealized loss (1)

(1,864)

Balance at December 31

$

12,803

(1)

Included in other expense (income) in our consolidated statements of operations.

Interest Rate Swaps

As of December 31, 2021, the fair value of our interest rate swaps was a liability of $1.3 million. Prior to their expiration in the first quarter of 2022, our interest rate swaps were valued quarterly based on the income approach (discounted cash flows) using market observable inputs, including LIBOR forward curves. These fair value measurements were classified as Level 2.

Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis

Compressors

During the years ended December 31, 2017, 20162022 and 20152021, we recognized stockrecorded nonrecurring fair value measurements related to our idle compressors (see Note 20). Our estimate of the compressors’ fair value was primarily based compensation expenseon the expected net sale proceeds compared to other fleet units we recently sold and/or a review of other units recently offered for sale by third parties, or the estimated component value of the equipment we plan to use. We discounted the expected proceeds, net of selling and other carrying costs, using a weighted average disposal period of four years. These fair value measurements are classified as Level 3.

F-36

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

The fair value of our compressors impaired is as follows:

    

December 31, 

2022

    

2021

Impaired compressors

$

1,961

$

4,380

The significant unobservable inputs used to develop the above fair value measurements were weighted by the relative fair value of the compressors being measured. Additional quantitative information related to our significant unobservable inputs follows:

Range

Weighted Average (1)

Estimated net sale proceeds:

As of December 31, 2022

$0 - $621 per horsepower

$47 per horsepower

As of December 31, 2021

$0 - $621 per horsepower

$35 per horsepower

(1)Calculated based on an estimated discount for market liquidity of 51%and 64% as of December 31, 2022 and 2021, respectively.

See Note 20 for further details.

Other Financial Instruments

The carrying amounts of our cash, receivables and payables approximate fair value due to the short–term nature of those instruments.

The carrying amount of borrowings outstanding under our Credit Facility approximates fair value due to its variable interest rate. The fair value of these outstanding borrowings is a Level 3 measurement.

The fair value of our fixed rate debt is estimated using yields observable in active markets, which are Level 2 inputs, and was as follows:

December 31, 

2022

2021

Carrying amount of fixed rate debt (1)

$

1,297,084

$

1,296,325

Fair value of fixed rate debt

 

1,214,000

 

1,361,000

(1)Carrying amounts are shown net of unamortized debt premium and deferred financing costs. See Note 14.

NOTE 26. DISCONTINUED OPERATIONS

In order to effect the Spin-off and govern our relationship with Exterran Corporation after the Spin-off, we entered into several agreements with Exterran Corporation, including a tax matters agreement, which governs the respective rights, responsibilities and obligations of Exterran Corporation and us with respect to certain tax matters. As of both December 31, 2022 and 2021, we had $7.9 million of unrecognized tax benefits (including interest and penalties) related to Exterran Corporation operations prior to the Spin-off recorded to liabilities of discontinued operations in our resultsconsolidated balance sheets. We had an offsetting indemnification asset of operations of $10.0$7.9 million $9.9 million and $10.0 million, respectively, related to stock options, restricted stock units, performance units, phantom unitsthese unrecognized tax benefits recorded to assets of discontinued operations as of both December 31, 2022 and 2021.

F-37

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

Assets and liabilities of discontinued operations are as follows:

December 31, 

2022

2021

Other assets

$

7,868

$

7,868

Deferred tax assets

718

1,943

Assets of discontinued operations

$

8,586

$

9,811

Deferred tax liabilities

$

7,868

$

7,868

Liabilities of discontinued operations

$

7,868

$

7,868

The acquisition of Exterran Corporation by Enerflex, Ltd. in October 2022 had no impact on the employee stock purchase plan.


Stock Incentive Plan
In April 2013, we adopted the 2013 Plan to provide for the granting of stock options, restricted stock, restricted stock units, stock appreciation rights, performance units, other stock-based awards and dividend equivalent rights to employees, directors and consultants of Archrock. The 2013 Plan is administered by the compensation committeeSpin–off related agreements discussed above.

NOTE 27. RELATED PARTY TRANSACTIONS

Old Ocean Reserves, an affiliate of our board of directors. Undercustomer Hilcorp, has the 2013 Plan, the maximum number of shares of common stock available for issuance pursuantright to awards is 10,100,000. Each option and stock appreciation right granted counts asdesignate one share against the aggregate share limit, and any share subjectdirector to a stock settled award other than a stock option, stock appreciation right or other award for which the recipient pays intrinsic value counts as 1.75 shares against the aggregate share limit. Shares subject to awards granted under the 2013 Plan that are subsequently canceled, terminated, settled in cash or forfeited (excluding shares withheld to satisfy tax withholding obligations or to pay the exercise price of an option) are, to the extent of such cancellation, termination, settlement or forfeiture, available for future grant under the 2013 Plan. Cash-settled awards are not counted against the aggregate share limit. No additional grants have been or may be made under the 2007 Plan following adoption of the 2013 Plan. Previous grants made under the 2007 Plan continue to be governed by that plan and the applicable award agreements.

The 2013 Plan allows us to withhold shares upon vesting of restricted stock at the then current market price to cover taxes required to be withheldserve on the vesting date. We withheld 225,237 shares from participants valued at $2.8 million during 2017 to cover tax withholding.

Stock Options
Stock options are granted at fair market value at the grant date, are exercisable according to the vesting schedule established by the compensation committee of our board of directors inas long as Old Ocean Reserves or its sole discretionsuccessors (together with its affiliates) owns at least 7.5% of our outstanding common stock. As of December 31, 2022, Old Ocean Reserves owned 10.8% of our outstanding common stock. Jason C. Rebrook, Chief Executive Officer and expire no later than seven years after the grant date. Stock options generally vest one-third per year on eachDirector of the first three anniversaries of the grant date, subject to continued service through the applicable vesting date. DuringHarvest Midstream Company, a Hilcorp affiliate, has served as Old Ocean Reserves’ representative director since July 2020.

Revenue from Hilcorp and affiliates was $36.2 million, $38.2 million and $40.3 million during the years ended December 31, 2017, 2016,2022, 2021 and 2015 we did not grant any stock options.



The following table presents stock option activity during the year ended December 31, 2017:
 
Stock
Options
(in thousands)
 
Weighted
Average
Exercise Price
Per Share
 
Weighted
Average
Remaining
Life
(in years)
 
Aggregate
Intrinsic
Value
(in thousands)
Options outstanding, January 1, 2017747
 $16.88
    
Granted
 
    
Exercised(83) 12.04
    
Canceled(175) 32.00
    
Options outstanding, December 31, 2017489
 12.28
 1.5 $983
Options exercisable, December 31, 2017489
 12.28
 1.5 983
Intrinsic value is the difference between the market value of our stock2020, respectively. Accounts receivable, net due from Hilcorp and the exercise price of each stock option multiplied by the number of stock options outstanding for those stock options where the market value exceeds their exercise price. The total intrinsic value of stock options exercised during the year ended December 31, 2017 and 2015affiliates was $0.3$3.0 million and $1.5 million, respectively. There were no options exercised during the year ended December 31, 2016.
Restricted Stock, Stock-Settled Restricted Stock Units, Performance Units, Cash-Settled Restricted Stock Units and Cash-Settled Performance Units
For grants of restricted stock, restricted stock units and performance units, we recognize compensation expense over the vesting period equal to the fair value of our common stock at the grant date. Our restricted stock, restricted stock units and performance units include rights to receive dividends or dividend equivalents. We remeasure the fair value of cash-settled restricted stock units and cash-settled performance units and record a cumulative adjustment of the expense previously recognized. Our obligation related to the cash-settled restricted stock units and cash settled performance units is reflected as a liability in our consolidated balance sheets. Restricted stock, stock-settled restricted stock units, cash-settled restricted stock units and cash-settled performance units generally vest one-third per year on dates as specified in the applicable award agreement, subject to continued service through the applicable vesting date. Stock-settled performance units cliff vest at the end of the performance period as specified in the terms of the applicable award agreement, subject to continued service through the applicable vesting date.

The following table presents restricted stock, restricted stock unit, performance unit, cash-settled restricted stock unit and cash- settled performance unit activity during the year ended December 31, 2017:
 
Shares
(in thousands)
 
Weighted
Average
Grant Date
Fair Value
Per Share
Non-vested awards, January 1, 20171,612
 $10.08
Granted811
 12.95
Vested(834) 12.26
Canceled(149) 10.56
Non-vested awards, December 31, 2017 (1)
1,440
 10.39
——————
(1)
Non-vested awards as of December 31, 2017 are comprised of 231,000 cash-settled restricted stock units and cash-settled performance units and 1,209,000 restricted shares and stock-settled restricted stock units.
As of December 31, 2017, we expect $9.5 million of unrecognized compensation cost related to unvested restricted stock, stock-settled restricted stock units, performance units, cash-settled restricted stock units and cash-settled performance units to be recognized over the weighted-average period of 2.1 years.


Employee Stock Purchase Plan

In February 2017, we adopted, and in April 2017 our stockholders approved, the ESPP, which is intended to provide employees with an opportunity to participate in our long-term performance and success through the purchase of shares of common stock at a price that may be less than fair market value. Each quarter, an eligible employee may elect to withhold a portion of his or her salary up to the lesser of $25,000 per year or 10% of his or her eligible pay to purchase shares of our common stock at a price equal to 85% to 100% of the fair market value of the stock as defined by the plan. The ESPP will terminate on the date that all shares of common stock authorized for sale under the ESPP have been purchased, unless it is extended. The maximum number of shares of common stock available for purchase under the ESPP is 1,000,000. As of December 31, 2017, 964,820 shares remained available for purchase under the ESPP. Our ESPP is compensatory and, as a result, we record an expense in our consolidated statements of operations related to the ESPP. The purchase discount under the ESPP is 5% of the fair market value of our common stock on the first trading day of the quarter or the last trading day of the quarter, whichever is lower.
Directors’ Stock and Deferral Plan

On August 20, 2007, we adopted the Archrock, Inc. Directors’ Stock and Deferral Plan to provide non-employee members of the board of directors with an opportunity to elect to receive our common stock as payment for a portion or all of their retainer and meeting fees. The number of shares paid each quarter is determined by dividing the dollar amount of fees elected to be paid in common stock by the closing sales price per share of the common stock on the last day of the quarter. In addition, directors who elect to receive a portion or all of their fees in the form of common stock may also elect to defer, until a later date, the receipt of a portion or all of their fees to be received in common stock. We have reserved 100,000 shares under the Directors’ Stock and Deferral Plan and, as of December 31, 2017, 48,022 shares remained available to be issued under the plan.

Partnership Long-Term Incentive Plan
In April 2017, the Partnership adopted the 2017 Partnership LTIP to provide for the benefit of employees, directors and consultants of the Partnership, us and our respective affiliates. Two million common units have been authorized for issuance with respect to awards under the 2017 Partnership LTIP. The 2017 Partnership LTIP provides for the issuance of unit options, unit appreciation rights, restricted units, phantom units, performance awards, bonus awards, distribution equivalent rights, cash awards and other unit based awards. The Partnership Plan is administered by the Partnership Plan Administrator. The 2006 Partnership LTIP expired in 2016 and, as such, no further grants have been or can be made under that plan following expiration. Previous grants made under the 2006 Partnership LTIP continue to be governed by the 2006 Partnership LTIP and the applicable award agreements.

Phantom units are notional units that entitle the grantee to receive common units upon the vesting of such phantom units or, at the discretion of the Partnership Plan Administrator, cash equal to the fair market value of such common units. Phantom units may include nonforfeitable tandem distribution equivalent rights to receive cash distributions on unvested phantom units in the quarter in which distributions are paid on common units. For grants of phantom units, we recognize compensation expense over the vesting period equal to the fair value of the Partnership’s common units at the grant date. Phantom units generally vest one-third per year on dates as specified in the applicable award agreements subject to continued service through the applicable vesting date.
Partnership Phantom Units
The following table presents phantom unit activity during the year ended December 31, 2017:
 
Phantom
Units
(in thousands)
 
Weighted
Average
Grant Date
Fair Value
per Unit
Phantom units outstanding, January 1, 2017197
 $11.60
Granted81
 16.28
Vested(104) 14.75
Canceled(21) 9.76
Phantom units outstanding, December 31, 2017153
 12.19

As of December 31, 2017, we expect $1.2 million of unrecognized compensation cost related to unvested phantom units to be recognized over the weighted-average period of 2.1 years.

17. Cash Dividends
The following table summarizes our dividends per common share for 2017, 2016 and 2015:
Declaration Date Payment Date Dividends per
Common Share
 Total Dividends
(in thousands)
January 30, 2015 February 17, 2015 $0.1500
 $10,340
April 28, 2015 May 18, 2015 0.1500
 10,403
July 30, 2015 August 17, 2015 0.1500
 10,424
October 18, 2015 October 30, 2015 0.1500
 10,417
January 26, 2016 February 16, 2016 0.1875
 13,052
May 2, 2016 May 18, 2016 0.0950
 6,711
July 27, 2016 August 16, 2016 0.0950
 6,698
October 31, 2016 November 17, 2016 0.1200
 8,459
January 19, 2017 February 15, 2017 0.1200
 8,458
April 26, 2017 May 16, 2017 0.1200
 8,534
July 26, 2017 August 15, 2017 0.1200
 8,536
October 20, 2017 November 15, 2017 0.1200
 8,536
On January 18, 2018, our board of directors declared a quarterly dividend of $0.12 per share of common stock which was paid on February 14, 2018 to stockholders of record at the close of business on February 8, 2018.

18. Retirement Benefit Plan

Our 401(k) retirement plan provides for optional employee contributions up to the applicable Internal Revenue Service annual limit and discretionary employer matching contributions. Through June 30, 2017 we made discretionary matching contributions to each participant’s account at a rate of (i) 100% of each participant’s first 1% of contributions plus (ii) 50% of each participant’s contributions up to the next 5% of eligible compensation. Beginning July 1, 2017, we make discretionary matching contributions to each participant’s account at a rate of 100% of each participant’s contributions up to 5% of eligible compensation. We recorded matching contributions of $4.8 million, $3.8 million and $4.2 million during 2017, 2016 and 2015, respectively.

19. Transactions Related to the Partnership
On January 1, 2018, we entered into the Merger Agreement, pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. At the effective time of the Proposed Merger, we will acquire all of the Partnership’s outstanding common units not already owned by us and the common units of the Partnership will no longer be publicly traded. See Note 23 (“Proposed Merger”) for additional information.

At December 31, 2017, Archrock owned an approximate 43% interest in the Partnership. As of December 31, 2017, the Partnership’s fleet included 5,963 compressor units comprising approximately 3.3 million horsepower, or 86% of our and the Partnership’s combined total horsepower.

The liabilities recognized as a result of consolidating the Partnership do not necessarily represent additional claims on the general assets of Archrock outside of the Partnership; rather, they represent claims against the specific assets of the consolidated Partnership. Conversely, assets recognized as a result of consolidating the Partnership do not necessarily represent additional assets that could be used to satisfy claims against Archrock’s general assets. There are no restrictions on the Partnership’s assets that are reported in Archrock’s general assets.

On January 18, 2018, the board of directors of Archrock GP LLC, the general partner of the General Partner, approved a cash distribution by the Partnership of $0.2850 per common unit, or approximately $20.5 million. Of the total distribution the Partnership paid us $8.7 million with respect to our common unit and general partner interest in the Partnership. The distribution covers the period from October 1, 2017 through December 31, 2017. The record date for this distribution is February 8, 2018 and payment is expected to occur on February 13, 2018.


In August 2017, the Partnership sold, pursuant to a public underwritten offering, 4,600,000 common units, including 600,000 common units pursuant to an over-allotment option. The Partnership received net proceeds of $60.3 million, after deducting underwriting discounts, commissions and offering expenses, which it used to repay borrowings outstanding under the Partnership Credit Facility. In connection with this sale and as permitted under its partnership agreement, the Partnership sold 93,163 general partner units to General Partner for net proceeds of $1.3 million to maintain the General Partner’s approximate 2% general partner interest in the Partnership. As a result, adjustments were made to noncontrolling interest, accumulated other comprehensive income (loss), deferred income taxes and additional paid-in capital to reflect our new ownership percentage in the Partnership.

During the year ended December 31, 2017, the Partnership issued and sold to General Partner 94,803 general partner units, including the 93,163 units sold in the offering discussed above, to maintain the General Partner’s approximate 2% general partner interest in the Partnership.

In November 2016, we completed the November 2016 Contract Operations Acquisition whereby we sold to the Partnership contract operations customer service agreements with 63 customers and a fleet of 262 compressor units used to provide compression services under those agreements, comprising approximately 147,000 horsepower, or approximately 4% (of then available horsepower) of our and the Partnership’s combined U.S. contract operations business. Total consideration for the transaction was $85.0 million, excluding transaction costs and consisted of the Partnership’s issuance to us of approximately 5.5 million common units and 111,040 general partner units. As a result, adjustments were made to noncontrolling interest, accumulated other comprehensive income (loss), deferred income taxes and additional paid-in capital to reflect our new ownership percentage in the Partnership.

In March 2016, the Partnership completed the March 2016 Acquisition. A portion of the $18.8 million purchase price was funded through the issuance of 257,000 of the Partnership’s common units for $1.8 million in connection with this acquisition, the Partnership issued and sold to its General Partner, 5,205 general partner units to maintain General Partner’s approximate 2% general partner interest in the Partnership. See Note 4 (“Business Acquisitions”) for additional information. As a result, adjustments were made to noncontrolling interest, accumulated other comprehensive income (loss), deferred income taxes and additional paid-in capital to reflect our new ownership percentage in the Partnership.

During the year ended December 31, 2016, the Partnership issued and sold to General Partner 117,403 general partner units, including the 111,040 units sold in the November 2016 Contract Operations Acquisition and the 5,205 units sold in the March 2016 Acquisition, to maintain its General Partner’s approximate 2% general partner interest in the Partnership.

In May 2015, the Partnership entered into the ATM Agreement with Merrill Lynch, Pierce, Fenner & Smith Incorporated, Citigroup Global Markets Inc., J.P. Morgan Securities LLC, RBC Capital Markets, LLC and Wells Fargo Securities, LLC (the “Sales Agents”). During the year ended December 31, 2015, the Partnership sold 49,774 common units for net proceeds of $1.2 million pursuant to the ATM Agreement. The partnership did not make any sales under the ATM Agreement during 2016 and the ATM Agreement expired pursuant to its terms in June 2016.

In April 2015, we sold to the Partnership contract operations customer service agreements with 60 customers and a fleet of 238 compressor units used to provide compression services under those agreements, comprising approximately 148,000 horsepower, or 3% (of then available horsepower) of the combined contract operations business of the Partnership and us. The assets sold also included 179 compressor units, comprising approximately 66,000 horsepower, previously leased by us to the Partnership. Total consideration for the transaction was approximately $102.3 million, excluding transaction costs, and consisted of the Partnership’s issuance to us of approximately 4.0 million common units and 80,341 general partner units. Based on the terms of the contribution, conveyance and assumption agreement, the common units and general partner units, including incentive distribution rights, we received in this transaction were not entitled to receive a cash distribution relating to the quarter ended March 31, 2015. As a result, adjustments were made to noncontrolling interest, accumulated other comprehensive income (loss), deferred income taxes and additional paid-in capital to reflect our new ownership percentage in the Partnership.


The following table presents the effects of changes from net income (loss) attributable to Archrock stockholders and changes in our equity interest of the Partnership on our equity attributable to Archrock stockholders (in thousands):
 Year Ended December 31,
 2017 2016 2015
Net income (loss) attributable to Archrock stockholders$18,953
 $(54,555) $(132,549)
Increase in Archrock stockholders’ additional paid-in capital for change in ownership of Partnership units17,638
 18,464
 18,386
Change from net income (loss) attributable to Archrock stockholders and transfers to noncontrolling interest$36,591
 $(36,091) $(114,163)

20. Commitments and Contingencies

Rent Expense

Rent expense for the years ended December 31, 2017, 2016 and 2015 was $8.2 million, $8.9 million and $10.9 million, respectively. Commitments for future minimum rental payments with terms in excess of one year at December 31, 2017 were as follows (in thousands):
 December 31, 2017
2018$4,705
20194,393
20203,384
20212,893
20221,726
Thereafter13,016
Total$30,117

Performance Bonds

In the normal course of business we have issued performance bonds to various state authorities that ensure payment of certain obligations. We have also issued a bond to protect our 401(k) retirement plan against losses caused by acts of fraud or dishonesty. The bonds have expiration dates in 2018 through the first quarter of 2020 and maximum potential future payments of $2.3 million. As of December 31, 2017, we were in compliance with all obligations to which the performance bonds pertain.

Tax Matters

We are subject to a number of state and local taxes that are not income-based. As many of these taxes are subject to audit by the taxing authorities, it is possible that an audit could result in additional taxes due. We accrue for such additional taxes when we determine that it is probable that we have incurred a liability and we can reasonably estimate the amount of the liability. As of December 31, 2017 and 2016, we accrued $1.7 million and $1.5 million, respectively, for the outcomes of non-income based tax audits. We do not expect that the ultimate resolutions of these audits will result in a material variance from the amounts accrued. We do not accrue for unasserted claims for tax audits unless we believe the assertion of a claim is probable, it is probable that it will be determined that the claim is owed and we can reasonably estimate the claim or range of the claim. We believe the likelihood is remote that the impact of potential unasserted claims from non-income based tax audits could be material to our consolidated financial position, but it is possible that the resolution of future audits could be material to our consolidated results of operations or cash flows for the period in which the resolution occurs.

Subject to the provisions of the tax matters agreement between Exterran Corporation and us, both parties agreed to indemnify the primary obligor of any return for tax periods beginning before and ending before or after the Spin-off (including any ongoing or future amendments and audits for these returns) for the portion of the tax liability (including interest and penalties) that relates to their respective operations reported in the filing. The tax contingencies mentioned above relate to tax matters for which we are responsible in managing the audit. As of December 31, 2017 and 2016, we recorded an indemnification liability (including penalties and interest), in addition to the tax contingency above, of $1.6 million and $1.7 million, respectively, for our share of non-income tax contingencies related to audits being managed by Exterran Corporation.


Insurance Matters

Our business can be hazardous, involving unforeseen circumstances such as uncontrollable flows of natural gas or well fluids and fires or explosions. As is customary in our industry, we review our safety equipment and procedures and carry insurance against some, but not all, risks of our business. Our insurance coverage includes property damage, general liability and commercial automobile liability and other coverage we believe is appropriate. In addition, we have a minimal amount of insurance on our offshore assets. We believe that our insurance coverage is customary for the industry and adequate for our business; however, losses and liabilities not covered by insurance would increase our costs.

Additionally, we are substantially self-insured for workers’ compensation and employee group health claims in view of the relatively high per-incident deductibles we absorb under our insurance arrangements for these risks. Losses up to the deductible amounts are estimated and accrued based upon known facts, historical trends and industry averages.

Indemnification Obligations

On November 3, 2015, we completed the Spin-off of our international contract operations, international aftermarket services and global fabrication businesses into a separate, publicly-traded company operating as Exterran Corporation. In connection with the Spin-off, we entered into a separation and distribution agreement, which provides for cross-indemnities between Exterran Corporation’s operating subsidiary and us and established procedures for handling claims subject to indemnification and related matters. Generally, the separation and distribution agreement provides for cross-indemnities principally designed to place financial responsibility for the obligations and liabilities of our business with us and financial responsibility for the obligations and liabilities of Exterran Corporation’s business with Exterran Corporation. Pursuant to the separation and distribution agreement, we and Exterran Corporation will generally release the other party from all claims arising prior to the Spin-off that relate to the other party’s business.

Litigation and Claims

In 2011, the Texas Legislature enacted changes related to the appraisal of natural gas compressors for ad valorem tax purposes by expanding the definitions of “Heavy Equipment Dealer” and “Heavy Equipment” effective from the beginning of 2012. Under the revised Heavy Equipment Statutes, we believe we are a Heavy Equipment Dealer, that our natural gas compressors are Heavy Equipment and that we, therefore, are required to file our ad valorem taxes under this new methodology. We further believe that our natural gas compressors are taxable under the Heavy Equipment Statutes in the counties where we maintain a business location and keep natural gas compressors instead of where the compressors may be located on January 1 of a tax year. As a result of this new methodology, our ad valorem tax expense (which is reflected in our consolidated statements of operations as a component of cost of sales (excluding depreciation and amortization)) includes a benefit of $17.5 million during the year ended December 31, 2017. Since the change in methodology became effective in 2012, we have recorded an aggregate benefit of $78.2$3.7 million as of December 31, 2017, of which $15.9 million has been agreed to by a number of appraisal review boards2022 and county appraisal districts and $62.3 million has been disputed and is currently in litigation. A large number of appraisal review boards denied our position, although some accepted it, and our wholly-owned subsidiary, Archrock Services Leasing LLC, formerly known as EES Leasing, and the Partnership’s subsidiary, Archrock Partners Leasing LLC, formerly known as EXLP Leasing, filed 176 petitions for review in the appropriate district courts with respect to the 2012 tax year, 109 petitions for review in the appropriate district courts with respect to the 2013 tax year, 115 petitions for review in the appropriate district courts with respect to the 2014 tax year, 120 petitions for review in the appropriate district courts with respect to the 2015 tax year, 113 petitions for review in the appropriate district courts with respect to the 2016 tax year and 110 petitions for review in the appropriate district courts with respect to the 2017 tax year.

To date, only five cases have advanced to the point of trial or submission of summary judgment motions on the merits, and only three cases have been decided, with two of the decisions having been rendered by the same presiding judge. All three of those decisions were appealed, and all three of the appeals have been decided by intermediate appellate courts.

On October 17, 2013, the 143rd Judicial District Court of Loving County, Texas ruled in EXLP Leasing LLC & EES Leasing LLC v. Loving County Appraisal District that EES Leasing and EXLP Leasing are Heavy Equipment Dealers and that their compressors qualify as Heavy Equipment, but the district court further held that the Heavy Equipment Statutes were unconstitutional as applied to EES Leasing’s and EXLP Leasing’s compressors. EES Leasing and EXLP Leasing appealed the district court’s constitutionality holding to the Eighth Court of Appeals in El Paso, Texas. On September 23, 2015, the Eighth Court of Appeals ruled in EES Leasing’s and EXLP Leasing’s favor by overruling the 143rd District Court’s constitutionality ruling. The Eighth Court of Appeals also ruled, however, that EES Leasing’s and EXLP Leasing’s natural gas compressors are taxable in the counties where they were located on January 1 of the tax year at issue.


On October 28, 2013, the 143rd Judicial District Court of Ward County, Texas ruled in EES Leasing LLC & EXLP Leasing LLC v. Ward County Appraisal District that EES Leasing and EXLP Leasing are Heavy Equipment Dealers and that their compressors qualify as Heavy Equipment, but the court held that the Heavy Equipment Statutes were unconstitutional as applied to their compressors. EES Leasing and EXLP Leasing appealed the district court’s constitutionality holding to the Eighth Court of Appeals in El Paso, Texas, and the Ward County Appraisal District cross-appealed the district court’s rulings that EES Leasing’s and EXLP Leasing’s compressors qualify as Heavy Equipment. On September 23, 2015, the Eighth Court of Appeals ruled in EES Leasing’s and EXLP Leasing’s favor by overruling the 143rd District Court’s constitutionality ruling and affirming its ruling that EES Leasing’s and EXLP Leasing’s compressors qualify as Heavy Equipment. The Eighth Court of Appeals also ruled, however, that EES Leasing’s and EXLP Leasing’s natural gas compressors are taxable in the counties where they were located on January 1 of the tax year at issue.

The Ward County Appraisal District and Loving County Appraisal District each filed (on January 27, 2016 and February 10, 2016, respectively) a petition asking the Texas Supreme Court to review its respective Eighth Court of Appeals decision. On March 11, 2016, EES Leasing and EXLP Leasing filed responses to the appraisal districts’ petitions and cross-petitions for review in each case asking the Texas Supreme Court to also review the Eighth Court of Appeals’ determination that natural gas compressors are taxable in the counties where they were located on January 1 of the tax year at issue. The Ward County Appraisal District filed its response to EES Leasing’s and EXLP Leasing’s cross-petition on June 6, 2016, and EES Leasing and EXLP Leasing filed their reply on June 21, 2016. The Loving County Appraisal District filed its response to EES Leasing’s and EXLP Leasing’s cross-petition on May 27, 2016, and EES Leasing and EXLP Leasing filed their reply on June 10, 2016.

On March 18, 2014, the 10th Judicial District Court of Galveston, Texas ruled in EXLP Leasing LLC & EES Leasing LLC v. Galveston Central Appraisal District that EES Leasing and EXLP Leasing are Heavy Equipment Dealers and that their compressors qualify as Heavy Equipment, but the court held the Heavy Equipment Statutes unconstitutional as applied to their compressors. EES Leasing and EXLP Leasing appealed the district court’s constitutionality holding to the Fourteenth Court of Appeals in Houston, Texas. On August 25, 2015, the Fourteenth Court of Appeals issued a ruling stating that EES Leasing’s and EXLP Leasing’s compressors are taxable in the counties where they were located on January 1 of the tax year at issue, and it remanded the case to the district court for further evidence on the issue of whether the Heavy Equipment Statutes are constitutional as applied to EES Leasing’s and EXLP Leasing’s compressors. On November 24, 2015, EES Leasing and EXLP Leasing filed a petition asking the Texas Supreme Court to review this decision. On March 21, 2016, the Galveston Central Appraisal District filed a response to EES Leasing’s and EXLP Leasing’s petition for review, and EES Leasing and EXLP Leasing filed their reply on April 26, 2016.

In EES Leasing v. Irion County Appraisal District, EES Leasing and the appraisal district each filed motions for summary judgment in the 51st District Court concerning the applicability and constitutionality of the Heavy Equipment Statutes. On May 20, 2014, the district court entered an order denying both motions for summary judgment, holding that a fact issue existed as to the applicability of the Heavy Equipment Statutes to the one compressor at issue. The presiding judge for the 51st District Court has since consolidated the 2012 tax year case with EES Leasing’s 2013 tax year case, which also included EXLP Leasing as a party. On August 27, 2015, the presiding judge abated the combined case, EES Leasing LLC and EXLP Leasing LLC v. Irion County Appraisal District, until the final resolution of the appellate cases considering the constitutionality of the Heavy Equipment Statutes, or further order of the court.

EES Leasing and EXLP Leasing also filed a motion for summary judgment in EES Leasing LLC & EXLP Leasing LLC v. Harris County Appraisal District, pending in the 189th Judicial District Court of Harris County, Texas. The court heard arguments on the motion on December 6, 2013 but has yet to rule. No trial date has been set.


On June 3, 2015, the Fourth Court of Appeals in San Antonio, Texas issued a decision reversing the 406th District Court’s dismissal of EES Leasing’s and EXLP Leasing’s tax appeals for want of jurisdiction. In EXLP Leasing LLC et. al v. Webb County Appraisal District, United Independent School District (“United ISD”) intervened as a party in interest and sought to dismiss the lawsuit arguing that the district court was without jurisdiction to hear the appeal. Under Section 42.08(b) of the Texas Tax Code, a property owner must pay before the delinquency date the lesser of (1) the amount of taxes due on the portion of the taxable value of the property that is not in dispute or (2) the amount of taxes due on the property under the order from which the appeal is taken. EES Leasing and EXLP Leasing paid zero taxes to Webb County because the entire amount of tax assessed by Webb County was in dispute. Instead, as required by the Heavy Equipment Statutes and Texas Comptroller forms, EES Leasing and EXLP Leasing paid taxes on the compressors at issue to Victoria County, where they maintain their place of business and keep natural gas compressors. The Webb County Appraisal District and United ISD contested EES Leasing’s and EXLP Leasing’s position that the Heavy Equipment Statutes contain situs provisions requiring that taxes be paid where the dealer has a business location and keeps its natural gas compressors, instead arguing that taxes are payable to the county where each compressor is located as of January 1 of the tax year at issue. The district court granted United ISD’s motion to dismiss on April 1, 2014 and declined EES Leasing’s and EXLP Leasing’s motion to reconsider. The Fourth Court of Appeals reversed, holding that, based on the plain meaning of Section 42.08(b)(1), and because the entire amount was in dispute, EES Leasing and EXLP Leasing were not required to prepay disputed taxes to invoke the trial court’s jurisdiction. The Fourth Court of Appeals denied United ISD’s request for a rehearing. On September 29, 2015, United ISD filed a petition for review in the Texas Supreme Court. On December 4, 2015, the Texas Supreme Court denied United ISD’s petition for review.

United ISD has four delinquency lawsuits pending against EES Leasing and EXLP Leasing in the 49th District Court of Webb County, Texas. The cases have been abated pending the resolution of EES Leasing’s and EXLP Leasing’s 2012 tax year case pending in the 406th Judicial District Court of Webb County, Texas.

On September 2, 2016, the Texas Supreme Court requested that consolidated merits briefs be filed in EES Leasing’s and EXLP Leasing’s cases against the Loving County Appraisal District, Ward County Appraisal District, and Galveston Central Appraisal District, as well as two similar cases involving different taxpayers. On September 19, 2016, the Supreme Court entered a consolidated briefing schedule for the five cases. Consolidated briefing was completed on February 7, 2017.

On March 10, 2017, the Texas Supreme Court granted EXLP Leasing’s and EES Leasing’s petition for review in EXLP Leasing LLC & EES Leasing LLC v. Galveston Central Appraisal District2021, respectively (see Note 4). The case was argued before the Texas Supreme Court on October 10, 2017.

We continue to believe that the revised statutes are constitutional as applied to natural gas compressors and that under the revised statutes our natural gas compressors are taxable in the counties where we maintain a business location and keep natural gas compressors. Recognizing the similarity of the issues and that these cases will ultimately be resolved by the Texas appellate courts, most of the remaining 2012-2017 district court cases have been formally or effectively abated pending a decision from the Texas Supreme Court.

If we are unsuccessful in our litigation, we would be required to pay ad valorem taxes up to the aggregate benefit we have recorded, and the additional ad valorem tax payments may also be subject to substantial penalties and interest. In addition, while we do not expect the ultimate determination of the issue of where the natural gas compressors are taxable under the Heavy Equipment Statutes would have an impact on the amount of taxes due, we could be subject to substantial penalties if we are unsuccessful on this issue. Also, if we are unsuccessful in our litigation, or if legislation is enacted in Texas that repeals or alters the Heavy Equipment Statutes such that in the future we do not qualify as a Heavy Equipment Dealer or our compressors do not qualify as Heavy Equipment, then we would likely be required to pay these ad valorem taxes under the old methodology going forward, which would increase our quarterly cost of sales expense up to approximately the amount of our then most recent quarterly benefit recorded. If this litigation is resolved against us in whole or in part, or if in the future we do not qualify as a Heavy Equipment Dealer or our compressors do not qualify as Heavy Equipment because of new or revised Texas statutes, we will incur additional taxes and could be subject to substantial penalties and interest, which would impact our future results of operations, financial position and cash flows, including our ability to pay dividends.

In the ordinary course of business, we are also involved in various other pending or threatened legal actions. While management is unable to predict the ultimate outcome of these actions, it believes that any ultimate liability arising from any of these other actions will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends. However, because of the inherent uncertainty of litigation and arbitration proceedings, we cannot provide assurance that the resolution of any particular claim or proceeding to which we are a party will not have a material adverse effect on our consolidated financial position, results of operations or cash flows, including our ability to pay dividends.


In addition, the SEC has been conducting an investigation in connection with certain previously disclosed errors and possible irregularities at one of our former international operations. We and Exterran Corporation are cooperating with the SEC in the investigation including, among other things, responding to subpoenas for documents and testimony related to the restatement of prior period consolidated and combined financial statements and related disclosures and compliance with the FCPA, which are also being provided to the DOJ at its request.

21. Segments

NOTE28. SEGMENT INFORMATION

We manage our business segments primarily based uponon the type of product or service provided. We have two reportable segments which we operate within the U.S.: contract operations and aftermarket services. The contract operations segment primarily provides natural gas compression services to meet specific customer requirements. The aftermarket services segment provides a full range of services to support the compression needs of customers, from partparts sales and normal maintenance services to full operation of a customer’s owned assets.


We evaluate the performance of our segments based on gross margin, defined as revenue less cost of sales (excluding depreciation and amortization) for each segment. RevenueSegment revenue includes only sales to external customers.


F-38

During the years ended December 31, 2017, 2016 and 2015, Williams Partners accounted for 13%, 13% and 12%, respectively, of our revenue. No other customer accounted for more than 10% of our revenue during these years.

Archrock, Inc.

Notes to Consolidated Financial Statements (continued)

As of December 31, 2017, Williams Partners and Anadarko Petroleum Corporation accounted for 16% and 10%, respectively, of our total trade accounts receivable balance. As of December 31, 2016, Williams Partners and Anadarko Petroleum Corporation accounted for 15% and 10%, respectively, of our total trade accounts receivable balance.

The following table presents revenue and other

Summarized financial information by reportable segment during the years ended December 31, 2017, 2016 and 2015 (in thousands):

for our segments is shown below:

    

Contract

    

Aftermarket

    

    

    

Operations

    

Services

    

Other (1)

    

Total

2022

 

  

 

  

 

  

 

  

Revenue

$

677,801

$

167,767

$

$

845,568

Gross margin

 

398,903

 

27,181

 

 

426,084

Capital expenditures

237,246

 

1,964

 

657

 

239,867

2021

 

  

 

  

 

  

 

  

Revenue

$

648,311

$

133,150

$

$

781,461

Gross margin

 

403,825

 

18,719

 

 

422,544

Capital expenditures

 

94,863

 

2,675

 

347

 

97,885

2020

 

  

 

  

 

  

 

  

Revenue

$

738,918

$

136,052

$

$

874,970

Gross margin

 

477,831

 

19,946

 

 

497,777

Capital expenditures

 

133,492

 

5,308

 

1,502

 

140,302

 
Contract
Operations
 
Aftermarket
Services
 
Reportable
Segments
Total
 
Other (1)
 
Total (2)
2017:         
Revenue$610,921
 $183,734
 $794,655
 $
 $794,655
Gross margin347,916
 27,817
 375,733
 
 375,733
Capital expenditures211,651
 3,429
 215,080
 6,613
 221,693
          
2016:         
Revenue$647,828
 $159,241
 $807,069
 $
 $807,069
Gross margin400,788
 26,362
 427,150
 
 427,150
Capital expenditures111,170
 1,123
 112,293
 5,279
 117,572
          
2015:         
Revenue$781,166
 $216,942
 $998,108
 $
 $998,108
Gross margin461,765
 41,297
 503,062
 
 503,062
Capital expenditures227,248
 2,296
 229,544
 26,598
 256,142

(1)
(1)
Included corporate-relatedCorporate–related items.
(2)
Excluded capital expenditures and the operating results of discontinued operations.

The following table presentstotal assets by reportable segment reconciled to total assets per the consolidated balance sheets are as of December 31, 2017 and 2016 (in thousands):
follows:

    

December 31, 

    

2022

2021

Contract operations assets

$

2,431,145

$

2,429,805

Aftermarket services assets

 

61,282

 

49,420

Segment assets

2,492,427

2,479,225

Other assets (1)

97,737

100,930

Assets of discontinued operations

8,586

9,811

Total assets

$

2,598,750

$

2,589,966

 December 31,
 2017 2016
Contract operations$2,063,178
 $2,066,277
Aftermarket services104,440
 106,623
Assets from reportable segments2,167,618
 2,172,900
Other assets (1)
226,826
 220,882
Assets associated with discontinued operations13,563
 20,997
Total assets$2,408,007
 $2,414,779
——————
(1)
(1)
Included corporate-relatedCorporate–related items.

The following table reconcilesreconciliations of total gross margin to lossincome (loss) before income taxes (in thousands):are as follows:

Year Ended December 31, 

2022

    

2021

    

2020

Total gross margin

$

426,084

$

422,544

$

497,777

Less:

 

  

 

  

 

  

Selling, general and administrative

 

117,184

 

107,167

 

105,100

Depreciation and amortization

 

164,259

 

178,946

 

193,138

Long-lived and other asset impairment

 

21,442

 

21,397

 

79,556

Goodwill impairment

99,830

Restructuring charges

2,903

8,450

Interest expense

 

101,259

 

108,135

 

105,716

Debt extinguishment loss

3,971

Gain on sale of assets, net

(40,494)

(30,258)

(10,643)

Other expense (income), net

 

1,845

 

(4,707)

 

(1,359)

Income (loss) before income taxes

$

60,589

$

38,961

$

(85,982)

F-39

 Year Ended December 31,
 2017 2016 2015
Total gross margin$375,733
 $427,150
 $503,062
Less:     
Selling, general and administrative111,483
 114,470
 131,919
Depreciation and amortization188,563
 208,986
 229,127
Long-lived asset impairment29,142
 87,435
 124,979
Restatement and other charges4,370
 13,470
 
Restructuring and other charges1,386
 16,901
 4,745
Goodwill impairment
 
 3,738
Interest expense88,760
 83,899
 107,617
Debt extinguishment costs291
 
 9,201
Other income, net(5,643) (8,590) (2,079)
Loss before income taxes$(42,619)
$(89,421) $(106,185)

22. Selected Quarterly Financial Data (Unaudited)

In management’s opinion, the summarized quarterly financial data below (in thousands, except per share amounts) contains all appropriate adjustments, all of which are normally recurring adjustments, considered necessary to present fairly our consolidated financial position and results of operations for the respective periods.

 
March 31,
2017
(1)
 
June 30,
2017
(2)
 
September 30,
2017
(3)
 
December 31,
2017
(4)
Revenue from external customers$189,885
 $197,982
 $197,853
 $208,935
Gross profit(9)
42,417
 49,946
 39,741
 52,545
Net income (loss) attributable to Archrock stockholders(11,685) (6,687) (10,235) 47,560
Net income (loss) attributable to Archrock common stockholders per share: 
  
  
  
Basic and diluted$(0.17) $(0.10) $(0.15) $0.67


 
March 31,
2016
(5)
 
June 30,
2016
(6)
 
September 30,
2016
(7)
 
December 31,
2016
(8)
Revenue from external customers$213,295
 $204,145
 $195,849
 $193,780
Gross profit(9)
61,253
 54,674
 43,587
 9,634
Net loss attributable to Archrock stockholders(1,819) (4,477) (9,648) (38,611)
Net loss attributable to Archrock common stockholders per share:       
Basic and diluted$(0.03) $(0.07) $(0.14) $(0.56)
——————
(1)
In the first quarter of 2017, we recorded $8.2 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)), $0.8 million of restatement and other charges (see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations), $0.5 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)) and $0.3 million of debt extinguishment costs associated with the termination of the Partnership’s term loan (see Note 9 (“Long-Term Debt”)).
(2)
In the second quarter of 2017, we recorded $5.5 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)), $1.9 million of restatement and other charges (see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations) and $0.4 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)).
(3)
In the third quarter of 2017, we recorded $7.1 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)), $1.3 million of corporate relocation costs included in SG&A (see Note 14 (“Corporate Office Relocation”), $0.6 million of restatement and other charges (see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations) and $0.4 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)).
(4)
In the fourth quarter of 2017, we recorded $8.3 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)), $0.1 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)) and $1.1 million of restatement and other charges (see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.).
(5)
In the first quarter of 2016, we recorded $9.9 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)) and $8.1 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)).
(6)
In the second quarter of 2016, we recorded $13.8 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)) and $3.0 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)).
(7)
In the third quarter of 2016, we recorded $16.7 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)) and $4.7 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)).
(8)
In the fourth quarter of 2016, we recorded $47.1 million of long-lived asset impairments (see Note 12 (“Long-Lived Asset Impairment”)), $1.1 million of restructuring and other charges (see Note 13 (“Restructuring and Other Charges”)) and $12.6 million of restatement and other charges (see Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations).
(9)
Gross profit is defined as revenue less cost of sales, direct depreciation and amortization and long-lived asset impairment charges.

23. Proposed Merger

On January 1, 2018, we entered into the Merger Agreement pursuant to which Merger Sub will be merged with and into the Partnership with the Partnership surviving as our indirect wholly-owned subsidiary. Under the terms of the Merger Agreement, at the effective time of the Proposed Merger, each common unit of the Partnership not owned by us will be converted into the right to receive 1.40 shares of our common stock and all of the Partnership’s incentive distribution rights, which are owned indirectly by us, will be canceled and will cease to exist.

Completion of the Proposed Merger is subject to certain customary conditions, including, among others: (i) approval of the Merger Agreement by holders of a majority of the outstanding common units of the Partnership; (ii) approval of the Archrock Share Issuance by a majority of the shares of Archrock common stock present in person or represented by proxy at the special meeting of Archrock stockholders; (iii) expiration or termination of applicable waiting periods under the HSR Act (early termination of the waiting period under the HSR Act was granted February 9,2018); (iv) there being no law or injunction prohibiting consummation of the transactions contemplated under the Merger Agreement; (v) the effectiveness of a registration statement on Form S-4 relating to the Archrock Share Issuance; (vi) approval for listing on the New York Stock Exchange of the shares of Archrock common stock issuable pursuant to the Archrock Share Issuance; (vii) subject to specified materiality standards, the accuracy of certain representations and warranties of the other party; and (viii) compliance by the other party in all material respects with its covenants.

As a result of the completion of the Proposed Merger, common units of the Partnership will no longer be publicly traded. All of the Partnership’s outstanding debt is expected to remain outstanding. We and the Partnership expect to issue, to the extent not already in place, guarantees of the indebtedness of Archrock and the Partnership. Subject to the satisfaction or waiver of certain conditions, including the approval of the Merger Agreement by the Partnership’s unitholders and approval of the issuance of Archrock common stock in connection with the Proposed Merger by Archrock shareholders, the Proposed Merger is expected to close in the second quarter of 2018.

The Merger Agreement contains certain termination rights, including the right for either us or the Partnership, as applicable, to terminate the Merger Agreement if the closing of the transactions contemplated by the Merger Agreement has not occurred on or before September 30, 2018. In the event of termination of the Merger Agreement under certain circumstances, we may be required to pay the Partnership a termination fee of $10 million.


As we control the Partnership and will continue to control the Partnership after the Proposed Merger, the change in our ownership interest will be accounted for as an equity transaction, and no gain or loss will be recognized in our consolidated statements of operations resulting from the Proposed Merger. The tax effects of the Proposed Merger will be reported as adjustments to long-term assets associated with discontinued operations, deferred income taxes, additional paid-in capital and other comprehensive income.

At December 31, 2017, we owned all of the general partner interest, including incentive distribution rights, and a portion of the limited partner interest, which together represented an approximate 43% ownership interest in the Partnership. The equity interests in and earnings of the Partnership that were owned by the public at December 31, 2017 are reflected in “Noncontrolling interest” and “Net (income) loss attributable to the noncontrolling interest” in our consolidated balance sheets and consolidated statement of operations, respectively. Our general partner incentive distribution rights will be terminated at the closing of the Proposed Merger.



ARCHROCK, INC.
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
(In thousands)

Description 
Balance at
 Beginning
 of Period
 
Charged to
 Costs and
 Expenses
 Deductions 
Balance at
 End of
 Period
Allowance for doubtful accounts deducted from accounts receivable in the balance sheet  
  
  
  
December 31, 2017 $1,864
 $5,144
 $5,214
(1) 
$1,794
December 31, 2016 3,343
 3,658
 5,137
(1) 
1,864
December 31, 2015 2,286
 3,075
 2,018
(1) 
3,343
         
Allowance for deferred tax assets not expected to be realized  
  
  
  
December 31, 2017 $633
 $300
 $633
(2) 
$300
December 31, 2016 633
 
 
 633
December 31, 2015 633
 
 
 633
——————
(1)
Uncollectible accounts written off.
(2)
Adjustment recorded to accumulated deficit as a result of the adoption of Update 2016-09. See Note 15 (“Income Taxes”) to our Financial Statements for further details.



S-1