69 patents
Utility
ROV-based subsea well intervention cap
11 Apr 23
A subsea well intervention cap is provided.
Gary L. Galle
Filed: 7 Oct 20
Utility
Hydro-pneumatic cylinder with annulus fluid bypass
14 Mar 23
Systems and methods for pressure communication within a hydro-pneumatic cylinder are provided.
Neil B. Prasad, Steven M. Hafernik
Filed: 9 Oct 19
Utility
System and method for restoration of safety integrity level (SIL) capability in a subsea installation
14 Mar 23
A well production system comprises a safety instrumented system (SIS) having one or more logic solvers; one or more pressure transmitters disposed along a flowpath and communicatively coupled to the one or more logic solvers; one or more valves disposed along the flowpath and communicatively coupled to the SIS, wherein the SIS is configured to selectively actuate the one or more valves based on feedback from the one or more pressure transmitters; and a spare pressure transmitter disposed along the flowpath, wherein the spare pressure transmitter is configured to be selectively coupled to the one or more logic solvers.
Mark Edwin Organ, Duncan Stuart Hogg
Filed: 13 Jun 22
Utility
Inner drilling riser tie-back internal connector
21 Feb 23
Systems and methods for coupling a platform to a subsea wellhead are provided.
John E. Nelson, Oscar Maldonado, Bruce J. Witwer
Filed: 28 Feb 19
Utility
Liner hanger with enhanced locking assembly
7 Feb 23
A liner hanger having one: or more enhanced Socking assemblies is provided.
Curtis W. Payne, Jacob S. Warneke, Steven M. Zakharia
Filed: 1 Nov 19
Utility
High capacity universal connector
7 Feb 23
A high capacity universal connector for use in connecting tubular members and a method for sealing the tubular members is provided.
Morris B. Wade, Mark A. Manning, Blake T. DeBerry, Bruce J. Witwer
Filed: 5 Nov 19
Utility
Control/Monitoring of Internal Equipment in a Riser Assembly
2 Feb 23
Systems and methods for control/monitoring of internal equipment in a riser assembly are disclosed.
Blake T. DeBerry, Morris B. Wade
Filed: 15 Aug 22
Utility
Rigidized Seal Assembly Using Automated Space-Out Mechanism
26 Jan 23
A seal assembly is provided.
Andrew B. Mitchell
Filed: 30 Sep 22
Utility
Barrier arrangement in wellhead assembly
3 Jan 23
A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided.
Chris D. Bartlett, Daniel J. McLaughlin, Raymond Guillory, Blake T. DeBerry, Marcus Smedley
Filed: 4 Dec 19
Utility
Seal validation with chemical pre-treatment
3 Jan 23
Methods for performing seal validation with a chemical pre-treatment are provided.
Kyle A. Comeau
Filed: 12 May 20
Utility
Ultrasonic interventionless system and method for detecting downhole activation devices
20 Dec 22
An interventionless system and method: of detecting a downhole activation device are provided.
Frank D. Kalb
Filed: 7 Oct 19
Utility
Barrier Arrangement In Wellhead Assembly
8 Dec 22
A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided.
Chris D. Bartlett, Daniel J. McLaughlin, Ray Guillory, Blake T. DeBerry, Marcus Smedley, Gregory K. Norwood, David A. Scantlebury, Andrew B. Mitchell, Darren W. Mills
Filed: 16 Aug 22
Utility
Tubing Hanger Alignment Device with Helical Slot Alignment Mechanism
17 Nov 22
Systems and methods for landing a tubing hanger in a wellhead and then orienting a tree (or spool, or flowline connection body) relative to the tubing hanger while landing the tree on the wellhead are provided.
Blake T. DeBerry, Morris B. Wade, Flavio Santos, Gregory Norwood, Robert Buxton, Justin Rye, Todd L. Scaggs
Filed: 26 Jul 22
Utility
Tubing Hanger Alignment Device with Torsional Spring Alignment Mechanism
17 Nov 22
Systems and methods for landing a tubing hanger in a wellhead and then orienting a tree (or spool, or flowline connection body) relative to the tubing hanger while landing the tree on the wellhead are provided.
Blake T. DeBerry, Morris B. Wade, Flavio Santos, Gregory Norwood, Robert Buxton, Justin Rye, Todd L. Scaggs
Filed: 26 Jul 22
Utility
Tubing Hanger Alignment Device with Plug-based Alignment Mechanism
17 Nov 22
Systems and methods for landing a tubing hanger in a wellhead and then orienting a tree (or spool, or flowline connection body) relative to the tubing hanger while landing the tree on the wellhead are provided.
Blake T. DeBerry, Morris B. Wade, Flavio Santos, Gregory Norwood, Robert Buxton, Justin Rye, Todd L. Scaggs
Filed: 26 Jul 22
Utility
Tubing hanger space-out mechanism
4 Oct 22
A space-out mechanism that may be used in a tubing hanger system to install a tubing hanger and rigidize the tubing hanger and a casing hanger within a wellhead housing in a single trip is provided.
Chris D. Bartlett, David Scantlebury, Rick Murphy, Andrew Mitchell, Fife B. Ellis, Gregory Norwood
Filed: 10 Dec 20
Utility
System and Method for Restoration of Safety Integrity Level (Sil) Capability In a Subsea Installation
29 Sep 22
A well production system comprises a safety instrumented system (SIS) having one or more logic solvers; one or more pressure transmitters disposed along a flowpath and communicatively coupled to the one or more logic solvers; one or more valves disposed along the flowpath and communicatively coupled to the SIS, wherein the SIS is configured to selectively actuate the one or more valves based on feedback from the one or more pressure transmitters; and a spare pressure transmitter disposed along the flowpath, wherein the spare pressure transmitter is configured to be selectively coupled to the one or more logic solvers.
Mark Edwin Organ, Duncan Stuart Hogg
Filed: 13 Jun 22
Utility
Non-orientating tubing hanger and tree
27 Sep 22
Systems and methods for landing a tubing hanger in a wellhead, landing a tree on the wellhead, and making electrical and hydraulic couplings between the tree and the tubing hanger without having to orient the tree or the tubing hanger relative to each other are provided.
John E. Nelson, Frank D. Kalb
Filed: 18 Oct 19
Utility
Tubular expander with detachable expansion ring
27 Sep 22
The present disclosure relates generally to downhole tubulars, and more particularly, to tubular expanders for downhole tubulars that have a detachable expansion ring, which can be detached from the tubular expander in the event that full expansion cannot be achieved or the tubular expander should get stuck in the downhole tubular being expanded.
Peter T. Bogardus, Carmine Righter
Filed: 25 Apr 19
Utility
Anti-rotation device for connector assembly
27 Sep 22
An improved anti-rotation device and connector assembly designed to prevent rotation of a first threaded portion of the connector assembly with respect to a second threaded portion of the connector assembly is provided.
Blake T. DeBerry
Filed: 2 Jul 19