Ensco International

Filed: 11 Jun 21, 3:25pm


Exhibit 22.1


List of Guarantor Subsidiaries and Affiliate Securities Pledged as Collateral


As of the date of the registration statement of which this Exhibit 22.1 is a part, the Senior Secured First Lien Notes due 2028 (the “Notes”) issued by Valaris Limited, a Bermuda exempted company (“Valaris”), are fully and unconditionally guaranteed by each of the following subsidiaries of Valaris (the “Guarantors”).


Guarantor State or Other Jurisdiction of
Incorporation or Organization
Alpha Achiever Company Cayman Islands
Alpha Admiral Company Cayman Islands
Alpha Archer Company Cayman Islands
Alpha Aurora Company Cayman Islands
Alpha Offshore Drilling Services Company Cayman Islands
Alpha Orca Company Cayman Islands
Atlantic Maritime Services LLC Delaware (USA)
Atwood Australian Waters Drilling Pty Limited Australia
Atwood Deep Seas, Ltd. Texas (USA)
Atwood Oceanics Australia Pty Limited Australia
Atwood Oceanics LLC Texas (USA)
Atwood Oceanics Management, LLC Delaware (USA)
Atwood Oceanics Pacific Limited Cayman Islands
Atwood Offshore Drilling Limited Hong Kong
Atwood Offshore Worldwide Limited Cayman Islands
ENSCO (Barbados) Limited Cayman Islands
Ensco (Myanmar) Limited Myanmar
ENSCO Arabia Co. Ltd. Saudi Arabia
ENSCO Asia Company LLC Texas (USA)
ENSCO Asia Pacific Pte. Limited Singapore
Ensco Associates Company Cayman Islands
ENSCO Australia Pty. Limited Australia
ENSCO Capital Limited Cayman Islands / United Kingdom
ENSCO Corporate Resources LLC Delaware (USA)
Ensco Deepwater Drilling Limited England and Wales (UK)
ENSCO Deepwater USA II LLC Delaware (USA)
ENSCO Development Limited Cayman Islands
Ensco do Brasil Petróleo e Gás Ltda. Brazil
Ensco Drilling I Ltd. Cayman Islands
ENSCO Drilling Mexico LLC Delaware (USA)
Ensco Endeavors Limited Cayman Islands / United Kingdom
ENSCO Global GmbH Switzerland
Ensco Global II Ltd. Cayman Islands
ENSCO Global Investments LP England and Wales (UK)
Ensco Global IV Ltd British Virgin Islands
ENSCO Global Limited Cayman Islands / United Kingdom





ENSCO Global Resources Limited England and Wales (UK)
Ensco Holdco Limited England and Wales (UK)
ENSCO Holding Company Delaware (USA)
Ensco Holdings I Ltd. Cayman Islands
Ensco Incorporated Texas (USA)
Ensco Intercontinental GmbH Switzerland
ENSCO International Incorporated Delaware (USA)
Ensco International Ltd. British Virgin Islands / United Kingdom
ENSCO Investments LLC Nevada (USA) / United Kingdom
Ensco Jersey Finance Limited Jersey / United Kingdom
ENSCO Limited Cayman Islands
Ensco Management Corp British Virgin Islands
ENSCO Maritime Limited Bermuda
Ensco Mexico Services S.de R.L. Mexico
Ensco Ocean 2 Company Cayman Islands
ENSCO Oceanics LLC Delaware (USA)
ENSCO Oceanics International Company Cayman Islands
ENSCO Offshore Company Delaware (USA)
ENSCO Offshore International Company Cayman Islands
ENSCO Offshore International Holdings Limited Cayman Islands / United Kingdom
ENSCO Offshore International Inc. Marshall Islands
Ensco Offshore International LLC Delaware (USA)
Ensco Offshore Petróleo e Gás Ltda. Brazil
ENSCO Offshore U.K. Limited England and Wales (UK)
ENSCO Overseas Limited Cayman Islands
ENSCO Services Limited England and Wales (UK)
Ensco Transcontinental II LP England and Wales (UK)
Ensco Transnational I Limited Cayman Islands
Ensco Transnational III Limited Cayman Islands
ENSCO U.K. Limited England and Wales (UK)
Ensco UK Drilling Limited England and Wales (UK)
ENSCO United Incorporated Delaware (USA)
Ensco Universal Holdings I Ltd. Cayman Islands / United Kingdom
Ensco Universal Holdings II Ltd. Cayman Islands / United Kingdom
ENSCO Universal Limited England and Wales (UK)
Ensco Vistas Limited Cayman Islands
Ensco Worldwide GmbH Switzerland
EnscoRowan Ghana Drilling Limited Ghana
Great White Shark Limited Gibraltar
Green Turtle Limited Gibraltar
International Technical Services LLC Delaware (USA)
Manatee Limited Malta
Manta Ray Limited Malta
Marine Blue Limited Gibraltar





Offshore Drilling Services LLC Delaware (USA)
Pacific Offshore Labor Company Cayman Islands
Petroleum International Pte. Ltd. Singapore
Pride Global II Ltd British Virgin Islands
Pride International LLC Delaware (USA)
Pride International Management Co. LP Texas (USA)
Ralph Coffman Limited Gibraltar
Ralph Coffman Luxembourg S.à r.l. Luxembourg
RCI International, Inc. Cayman Islands
RD International Services Pte. Ltd. Singapore
RDC Arabia Drilling, Inc. Cayman Islands
RDC Holdings Luxembourg S.à r.l. Luxembourg
RDC Malta Limited Malta
RDC Offshore Luxembourg S.à r.l. Luxembourg
RDC Offshore Malta Limited Malta
RoCal Cayman Limited Cayman Islands
Rowan Companies Limited England and Wales (UK)
Rowan Companies, LLC Delaware (USA)
Rowan Drilling (Gibraltar) Limited Gibraltar
Rowan Drilling (Trinidad) Limited Cayman Islands
Rowan Drilling (U.K.) Limited Scotland (UK)
Rowan Drilling S. de R.L. de C.V. Mexico
Rowan Drilling Services Limited Gibraltar
Rowan International Rig Holdings S.à r.l. Luxembourg
Rowan Marine Services LLC Texas (USA)
Rowan N-Class (Gibraltar) Limited Gibraltar
Rowan No. 1 Limited England and Wales (UK)
Rowan No. 2 Limited England and Wales (UK)
Rowan Norway Limited Gibraltar
Rowan Offshore (Gibraltar) Limited Gibraltar
Rowan Offshore Luxembourg S.à r.l. Luxembourg
Rowan Rigs S.à r.l. Luxembourg
Rowan S. de R.L. de C.V. Mexico
Rowan Services LLC Delaware (USA)
Rowan US Holdings (Gibraltar) Limited Gibraltar
Rowandrill, LLC Texas (USA)
Valaris Holdco 1 Limited Bermuda
Valaris Holdco 2 Limited Bermuda






Concurrently with the issuance of the Notes, Valaris and certain of its subsidiaries entered into pledge and collateral agreements. Pursuant to the terms of these agreements, the Notes are secured on a first-priority basis by a pledge of the equity interests of the Guarantors and affiliates listed below.


Affiliate Pledgee Class of Security Percentage Pledged
Alpha Achiever Company Ordinary Shares 100.00%
Alpha Admiral Company Ordinary Shares 100.00%
Alpha Archer Company Ordinary Shares 100.00%
Alpha Aurora Company Ordinary Shares 100.00%
Alpha Falcon Drilling Company Ordinary Shares; Class A Shares 100.00%
Alpha Int’l Drilling Company S.à r.l Ordinary Shares 100.00%
Alpha Mako Company Ordinary Shares 100.00%
Alpha Manta Company Ordinary Shares 100.00%
Alpha Offshore Drilling (S) Pte Ltd. Ordinary Shares 100.00%
Alpha Offshore Drilling Services Company Ordinary Shares 100.00%
Alpha Offshore International Leasing Limited Ordinary Shares 100.00%
Alpha Orca Company Ordinary Shares 100.00%
Alpha South Pacific Holding Company Ordinary Shares 100.00%
Atlantic Maritime Services LLC Units 100.00%
Atwood Advantage S.à r.l. Ordinary Shares 100.00%
Atwood Beacon S.à r.l. Ordinary Shares 100.00%
Atwood Deep Seas, Ltd. Partnership Interests 99.00%
Atwood Drilling LLC Ordinary Shares 100.00%
Atwood Hunter LLC Ordinary Shares 100.00%
Atwood Malta Holding Company Limited Class A Shares > 99.00%
Atwood Oceanics Drilling Mexico S. de R.L. de C.V. Partnership Interest 99.00%
Atwood Oceanics Global Limited Ordinary Shares 100.00%
Atwood Oceanics Management LLC Ordinary Shares 100.00%
Atwood Oceanics Pacific Limited Ordinary Shares; Class A Shares 100.00%
Atwood Offshore Labor Company Ordinary Shares 100.00%
Atwood Offshore Worldwide Limited Ordinary Shares; Class A Shares 64.12%
Drillquest Offshore Company Ordinary Shares 100.00%
ENSCO (Barbados) Limited Ordinary Shares 100.00%
ENSCO (Bermuda) Limited Ordinary Shares 100.00%
Ensco (Myanmar) Limited Ordinary Shares 100.00%
Ensco (Thailand) Limited Ordinary Shares 100.00%
ENSCO Arabia Company Limited Percentage Ownership Interest 100.00%
Ensco Asia Company LLC Units 100.00%
Ensco Asia Pacific Pte. Limited Ordinary Shares 100.00%
Ensco Associates Company Ordinary Shares 100.00%
ENSCO Australia Pty Limited Ordinary Shares 100.00%
Ensco Capital Limited Ordinary Shares 100.00%





Ensco Corporate Resources LLC Ordinary Shares 100.00%
ENSCO de Venezuela, S.R.L. Ordinary Shares 100.00%
ENSCO Deepwater Drilling Limited Ordinary Shares 100.00%
Ensco Deepwater USA II LLC Non-Assessable Member Units 100.00%
Ensco do Brasil Petróleo e Gás Ltda. Quotas 100.00%
ENSCO Drilling (Caribbean), Inc. Ordinary Shares 100.00%
Ensco Drilling Company (Nigeria) Limited Ordinary Shares 100.00%
ENSCO Drilling Company LLC Ordinary Shares 100.00%
Ensco Drilling I Ltd. Ordinary Shares 100.00%
ENSCO Drilling Mexico LLC Units 100.00%
Ensco Endeavors Limited Ordinary Shares 100.00%
ENSCO Gerudi (M) Sdn. Bhd. Ordinary Shares 49.00%
ENSCO Global GmbH Percentage Ownership Interest 100.00%
Ensco Global II Ltd. Ordinary Shares 100.00%
ENSCO Global Investment LP Partnership Interests 95.00%
ENSCO Global IV Ltd. Shares 100.00%
Ensco Global Limited Ordinary Shares 100.00%
Ensco Global Resources Limited Ordinary Shares 100.00%
Ensco Holdco Limited Ordinary Shares 100.00%
ENSCO Holding Company Shares 100.00%
Ensco Holdings I Ltd. Ordinary Shares 100.00%
Ensco Holland B.V. Ordinary Shares 100.00%
ENSCO Incorporated Common Stock 100.00%
ENSCO Intercontinental GmbH Percentage Ownership Interest 100.00%
Ensco International Incorporated Common Stock 100.00%
Ensco International Ltd. Ordinary Shares 100.00%
Ensco Investments LLC Ordinary Shares 100.00%
ENSCO Labuan Limited Ordinary Shares 100.00%
ENSCO Limited Ordinary Shares 100.00%
ENSCO Maritime Limited Ordinary Shares 100.00%
Ensco Mexico Services, S. de R.L. de C.V. Partnership Interests 100.00%
Ensco North America LLC Percentage Ownership Interest 100.00%
ENSCO Ocean 1 Company Ordinary Shares 88.29%
ENSCO Ocean 2 Company Ordinary Shares 100.00%
ENSCO Oceanics Company LLC Units 100.00%
Ensco Oceanics International Company Ordinary Shares 100.00%
Ensco Offshore Company Ordinary Shares 100.00%
ENSCO Offshore International Company Ordinary Shares 100.00%
ENSCO Offshore International Holdings Limited Ordinary Shares 100.00%
ENSCO Offshore International Inc. Registered Shares 100.00%
Ensco Offshore International LLC Percentage Ownership Interest 100.00%





Ensco Offshore Petróleo e Gás Ltda. Quotas 100.00%
Ensco Offshore Services LLC Units 100.00%
ENSCO Offshore U.K. Limited Ordinary Shares 100.00%
ENSCO Overseas Limited Ordinary Shares 100.00%
Ensco Services Limited Ordinary Shares 100.00%
ENSCO Services LLC Units 100.00%
Ensco South Pacific LLC Percentage Ownership Interest 100.00%
Ensco Transcontinental I LLC Ordinary Shares 100.00%
Ensco Transcontinental II LLC Ordinary Shares 100.00%
Ensco Transnational I Ltd. Ordinary Share 100.00%
Ensco Transnational II Ltd. Ordinary Share 100.00%
Ensco Transnational III Ltd. Ordinary Share 100.00%
Ensco Transnational Limited Ordinary Shares 100.00%
ENSCO U.K. Limited Ordinary Shares 100.00%
Ensco UK Drilling Limited Ordinary Shares 100.00%
ENSCO United Incorporated Ordinary Shares 100.00%
Ensco Universal Holdings I Ltd. Ordinary Shares 100.00%
ENSCO Universal Holdings II Ltd. Ordinary Shares 6.25%
ENSCO Universal Limited Ordinary Shares 100.00%
Ensco Vistas Limited Ordinary Shares 100.00%
ENSCO Worldwide GmbH Ordinary Shares 100.00%
Ensco Worldwide Holdings Ltd. Ordinary Shares 100.00%
Forasub B.V. Ordinary Shares 100.00%
Great White Shark Limited Ordinary Shares 100.00%
Green Turtle Limited Ordinary Shares 100.00%
Manatee Limited Ordinary Shares 100.00%
Manta Ray Limited Ordinary Shares 100.00%
Offshore Drilling Services LLC Units 100.00%
P.T. ENSCO Sarida Offshore Ordinary Shares 49.00%
Pride Arabia Co. Ltd. Ordinary Shares 25.00%
Pride Global II Ltd. Shares 100.00%
Pride Global Offshore Nigeria Limited Ordinary Shares 100.00%
Pride International LLC Shares 100.00%
Ralph Coffman Cayman Limited N/A (Uncertificated) 100.00%
Ralph Coffman Luxembourg S.à r.l. Percentage Ownership Interests 100.00%
RD International Services Pte. Ltd. Shares 100.00%
RDC Arabia Drilling, Inc. Ordinary Shares 100.00%
RDC Holdings Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
RDC Malta Limited Ordinary Shares 100.00%
RDC Offshore Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
RDC Offshore Malta Limited Percentage Ownership Interest 100.00%





Rowan Angola Limitada Percentage Ownership Interest 100.00%
Rowan California S.à r.l. Percentage Ownership Interest 100.00%
Rowan Deepwater Drilling (Gibraltar) Limited Ordinary Shares 100.00%
Rowan do Brasil Servicos de Perfuracao Ltda. Percentage Ownership Interest > 99.00%
Rowan Drilling (Gibraltar) Limited Ordinary Shares 100.00%
Rowan Drilling (Trinidad) Limited Ordinary Shares 100.00%
Rowan Drilling (U.K.) Limited Ordinary Shares 100.00%
Rowan Drilling Cyprus Limited Ordinary Shares 100.00%
Rowan Drilling Services Limited Ordinary Shares 100.00%
Rowan Drilling Services Nigeria Limited Ordinary Shares 100.00%
Rowan Drilling, S. De R.L. De C.V. Percentage Ownership Interest 99.90%
Rowan Egypt Petroleum Services L.L.C. Quotas 50.00%
Rowan Finanz S.à r.l. Percentage Ownership Interest 100.00%
ROWAN Global Drilling Services Limited Ordinary Shares 100.00%
Rowan Holdings Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
Rowan International Rig Holdings S.à r.l. Ordinary Shares 100.00%
Rowan Marine Services LLC LLC Interests 100.00%
Rowan Middle East, Inc. Rowan Middle East, Inc. 100.00%
Rowan N-Class (Gibraltar) Limited Ordinary Shares 100.00%
Rowan No. 2 Limited Shares 100.00%
Rowan North Sea, Inc. Ordinary Shares 100.00%
Rowan Norway Limited (FKA Rowan (Gibraltar) Limited) Ordinary Shares 100.00%
Rowan Offshore (Gibraltar) Limited Ordinary Shares 100.00%
Rowan Offshore Luxembourg S.à r.l. Shares 100.00%
Rowan Relentless Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
Rowan Reliance Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
Rowan Renaissance Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
Rowan Resolute Luxembourg S.à r.l. Percentage Ownership Interest 100.00%
Rowan Rex Limited (Cayman) Ordinary Shares 100.00%
Rowan Rigs S.à r.l. Percentage Ownership Interest 100.00%
Rowan Services LLC Percentage Ownership Interest 100.00%
Rowan Standard Ghana Limited Ordinary Shares 49.00%
Rowan US Holdings (Gibraltar) Limited Ordinary Shares 73.86%
Rowan, S. de R.L. de C.V. Social Part 99.00%
Rowandrill Labuan Limited Ordinary Shares 100.00%
Rowandrill Malaysia Sdn. Bhd. Ordinary Shares 49.00%
Swiftdrill Offshore Drilling Services Company Ordinary Shares 100.00%
Valaris Holdco 1 Limited Ordinary Shares 100.00%
Valaris Holdco 2 Limited Ordinary Shares 100.00%