92 patents
Page 4 of 5
Utility
Contoured Liner for a Rectangular Slotted Shaped Charge
19 Aug 21
According to the exemplary disclosed embodiments, contoured, curvilinear liners for a rectangular slotted shaped charge are described.
Liam McNelis, Arash Shahinpour, Joerg Mueller, Joern Olaf Loehken
Filed: 28 May 19
Utility
Single Charge Perforation Gun and System
5 Aug 21
A perforation gun assembly may include a single shaped charge holder, the shaped charge holder having a charge receiving structure and at least one projection extending from the charge receiving structure.
Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks, Christian Eitschberger
Filed: 6 Apr 21
Utility
Perforating Gun Assembly Having Seal Element of Tandem Seal Adapter and Coupling of Housing Intersecting with a Common Plane Perpendicular to Longitudinal Axis
22 Jul 21
A perforating gun assembly may include a first housing extending along a longitudinal axis and a tandem seal adapter (TSA).
Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger
Filed: 2 Apr 21
Utility
Logging Drone with Wiper Plug
15 Jul 21
An autonomous logging drone tool-string including a wiper plug at a downstream end, a logging tool, and a detachable transmitter capsule, and associated methods for cementing a wellbore and logging wellbore information in a single tool-string run downhole.
Thilo Scharf, Christian Eitschberger, Gernot Uwe Burmeister, Liam McNelis, Andreas Robert Zemla, Sascha Thieltges, Paula Feitoza Nascimento, Eric Mulhern
Filed: 5 Jan 21
Utility
Detonation Activated Wireline Release Tool
1 Jul 21
A detonator activated wireline release tool is provided for use in geological well operations that enables the wireline cable to be easily released from tool string equipment upon activation of a detonator housed within the release tool.
Eric Mulhern, Thilo Scharf
Filed: 15 Mar 21
Utility
Selective Untethered Drone String for Downhole Oil and Gas Wellbore Operations
1 Jul 21
According to some embodiments, devices, systems, and methods for autonomously or semi-autonomously conveying downhole oil and gas wellbore tools and performing downhole oil and gas wellbore operations are disclosed.
Christian Eitschberger, Andreas Robert Zemla, Liam McNelis, Thilo Scharf, Shmuel Silverman, Arash Shahinpour, Gernot Uwe Burmeister
Filed: 12 Apr 19
Utility
Systems and Methods for Marker Inclusion In a Wellbore
1 Jul 21
A system and a method for determining a location of an untethered drone in a wellbore are described herein.
Andreas Robert Zemla, Thilo Scharf, Liam McNelis, Christian Eitschberger, Shmuel Silverman
Filed: 18 Mar 19
Utility
Closure Member and Encapsulated Slotted Shaped Charge with Closure Member
3 Jun 21
A shaped charge closure member for encapsulating a slotted shaped charge is described.
Liam McNelis, Arash Shahinpour, Joerg Mueller, Frank Haron Preiss
Filed: 16 Feb 21
Utility
Inspection Tool for a Perforating Gun Segment
20 May 21
An inspection tool and associated methods for testing physical and electrical properties of a perforating gun and sending the perforating gun to a wellbore site with at least one of an electrical property and a dimension that has been previously verified.
Christian Eitschberger, Stefan Volberg
Filed: 27 Jan 21
Utility
Tethered Drone for Downhole Oil and Gas Wellbore Operations
29 Apr 21
According to some embodiments, devices, systems, and methods for conveying downhole oil and gas wellbore tools and performing downhole oil and gas wellbore operations are disclosed.
Christian Eitschberger, Liam McNelis, Thilo Scharf, Andreas Robert Zemla, Shmuel Silverman
Filed: 29 Mar 19
Utility
Shaped Charge Metal Foam Package
29 Apr 21
An apparatus for storing and/or shipping explosive components, such as shaped charges, is generally described.
Liam McNelis, Frank Haron Preiss, Joern Olaf Loehken, Arash Shahinpour, Joerg Mueller
Filed: 6 Jan 21
Utility
Hydraulic Underbalance Initiated Safety Firing Head, Well Completion Apparatus Incorporating Same, and Method of Use
18 Mar 21
A firing head assembly is described.
Frank Haron Preiss, Eric Mulhern
Filed: 16 Nov 20
Utility
Conductive Detonating Cord for Perforating Gun
18 Feb 21
A detonating cord for using in a perforating gun includes an explosive layer and an electrically conductive layer extending around the explosive layer.
Frank Haron Preiss, Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort
Filed: 21 Oct 20
Utility
Delivery System
11 Feb 21
A drone conveyance system for deploying drones into an oil or gas wellbore is described.
Christian Eitschberger
Filed: 16 Oct 20
Utility
Pressure Bulkhead Structure with Integrated Selective Electronic Switch Circuitry
4 Feb 21
Pressure-isolating bulkhead structures with integrated selective electronic switches circuitry are provided.
Christian Eitschberger, Thilo Scharf
Filed: 21 Oct 20
Utility
Tandem Seal Adapter for Use with a Wellbore Tool, and Wellbore Tool String Including a Tandem Seal Adapter
23 Dec 20
A tandem seal adapter (TSA) for use with a wellbore tool may include a TSA body including a first end and a second end opposite the first end in an axial direction, a bore extending through the TSA body from the first end to the second end, an electrical contact assembly provided within the bore, the electrical contact assembly being configured to provide electrical connectivity through the bore.
Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks
Filed: 30 Aug 20
Utility
Electronic Initiation Simulator
23 Dec 20
An electronic initiation system for use with a firing panel may include an input connector, a plurality of electronic ignition circuits (EICs) operably coupled together in series, and an indicator operably coupled to an output of each EIC of the plurality of EICs.
Christian Eitschberger, Sascha Thieltges, Frank Graziola
Filed: 30 Aug 20
Utility
Unibody Gun Housing, Tool String Incorporating Same, and Method of Assembly
16 Dec 20
A perforating gun housing includes a housing wall extending between a first housing portion defining a chamber, and a second housing portion defining a bore.
Christian Eitschberger, Arash Shahinpour, Gernot Uwe Burmeister, Thilo Scharf
Filed: 26 Aug 20
Utility
Reverse Burn Power Charge for a Wellbore Tool
2 Dec 20
A power charge and method for actuating a wellbore tool with a power charge.
Liam McNelis
Filed: 27 May 20
Utility
Exposed Ballistic Transfer with Encapsulated Receiver Booster
2 Dec 20
According to some embodiments, devices, systems, and methods of connecting and sealing against the introduction of liquids a receiver booster and a detonating cord in an exposed perforating gun are disclosed.
Joern Olaf LOEHKEN
Filed: 2 Dec 18