229 patents
Page 5 of 12
Utility
Contoured integrated seat for ball valve
15 Mar 22
Valves having seats and counterseats with various contours are provided.
Brian Roppolo, Alberto Daglio, Barry Pellichino, Clayton Schenk
Filed: 9 Oct 18
Utility
Annulus safety valve system and method
1 Mar 22
An apparatus includes a valve having a hollow body and an inner sealing assembly positioned in the hollow body.
Jason M. Pivowar, Delbert Vanderford, Moyosore Terebo, Kristin D. Vorderkunz
Filed: 27 Mar 19
Utility
Scale deposition inhibiting scavenger compositions and their use
1 Mar 22
A method of treating a fluid to reduce the level of H2S therein while inhibiting the deposition of scale on surfaces in contact with the fluid, comprising introducing into the fluid a triazine scavenger compound and a terpolymer.
James McRae, Suguna Gopal, Anand Annamalai
Filed: 30 Sep 15
Utility
System and method for actuating multiple valves
22 Feb 22
A system includes a support structure that is configured to be positioned at a fixed location relative to a component of a mineral extraction system.
Stuart Robinson, Delbert Edwin Vanderford
Filed: 25 Feb 20
Utility
Floating liquefied natural gas pretreatment system
22 Feb 22
A pretreatment system and method for a floating liquid natural gas (“FLNG”) facility are presented.
Ankur D. Jariwala, Richard D. Peters
Filed: 16 Oct 17
Utility
Floating liquefied natural gas pretreatment system
22 Feb 22
A pretreatment system and method for a floating liquid natural gas (“FLNG”) facility are presented.
Ankur D. Jariwala, Richard D. Peters
Filed: 16 Oct 17
Utility
Lubricator skid with pivotal rack
15 Feb 22
An apparatus for deploying lubricator pipes includes a rack configured to hold a plurality of lubricator pipes in a generally parallel orientation.
Nathaniel Pettibone
Filed: 27 Jul 20
Utility
Running tool and control line systems and methods
1 Feb 22
A control line assembly for coupling with a tubing or casing hanger of a wellhead assembly includes a support ring configured to couple with the tubing or casing hanger, and a tubular member configured to extend through a first bore disposed in the support ring, wherein a first end of the tubular member is configured to be stabbed into a passage disposed in a wellhead component of the wellhead assembly, and a second end of the tubular member is configured to be stabbed into a first receptacle disposed in the tubing or casing hanger, wherein, when the control line assembly is coupled with the tubing or casing hanger and the wellhead component is landed over the tubing or casing hanger, a passage disposed in the tubular member is configured to provide communication between the passage of the wellhead component and the first receptacle of the tubing or casing hanger.
Dennis P Nguyen, Stuart Robinson, Jose Navar
Filed: 21 Feb 18
Utility
Vertical pipe handling
1 Feb 22
A vertical pipe handling system comprising a bellyboard with at least one automated guide for leading tubulars between the fingers of the bellyboard.
Rolf Gullaksen, Erling Tambs
Filed: 23 Oct 18
Utility
Reverse flow cyclones
25 Jan 22
A separator apparatus is described for separating liquids and solids from a gas.
Dag Kvamsdal, Pinkesh R. Sanghani, Ankur D. Jariwala, Luis Eduardo Caires-Fernandez
Filed: 26 Jun 19
Utility
Tool position detection system
25 Jan 22
A technique facilitates use of tools downhole during well operations.
Yang Chen, Charles Deible, Corey Ray
Filed: 5 Jul 19
Utility
Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG)
21 Dec 21
A MEG reclamation process includes the step of increasing above 2,000 ppm the divalent metal salts concentration of a rich (wet) MEG feed stream flowing into a precipitator.
Luis Eduardo Caires Fernandez
Filed: 16 Oct 17
Utility
Fingerboard
30 Nov 21
A fingerboard has a first portion configured to receive a first pipe and a second portion configured to receive a second pipe.
Rolf Gullaksen, Erling Tambs, Kenneth Birkeland
Filed: 6 Sep 19
Utility
Rotating control device system
30 Nov 21
A rotating control device (RCD) system includes a housing having a bore, a seal element positioned within the housing, a piston assembly supported within the housing and configured to drive the seal element to seal the bore, and a bearing assembly supported within the housing and configured to enable the seal element to rotate relative to the housing.
Harold Tenorio, Vikas Rakhunde, Jon Tyler, Matthew Givens
Filed: 11 May 20
Utility
Blowout preventer with choke and kill line pass through conduits
16 Nov 21
Blowout preventers having bodies with internal choke and kill line pass-through conduits are provided.
Matthew D. Givens, Christopher J. Nault, Darrin L. Yenzer, Ray Cummins
Filed: 28 Apr 17
Utility
Fracturing fluid delivery system
2 Nov 21
A fracturing fluid delivery system is provided.
Adam J. Christopherson, Jay P. Painter
Filed: 28 Sep 20
Utility
Tool catcher system
2 Nov 21
A tool catcher system that includes a housing.
Ian McDaniel, Jesse Garcia, Jeffrey Lambert, Nathaniel Pettibone, Ross Stevenson, Kody Carrillo
Filed: 12 Sep 19
Utility
Seal assembly running tools and methods
19 Oct 21
A running tool assembly for installing a seal assembly in a wellhead housing includes a mandrel configured to couple with a conveyance string and including a central passage, a first piston slidably disposed about the mandrel and configured to releasably couple with the seal assembly, and a second piston slidably disposed in the central passage of the mandrel and including an annular seal that sealingly engages an inner surface of the central passage, wherein, when the running tool assembly is disposed in the wellhead housing, the second piston is configured to set an axially settable component in response to a pressurization of the central passage of the mandrel.
Robert Cridland, Gavin Robottom
Filed: 31 Mar 17
Utility
Close only expansive gate valve
19 Oct 21
A system, including a first flow control element configured to couple to a stem, and a second flow control element coupled to the first flow control element, wherein the first and second flow control elements are configured to expand relative to one another to create a seal in a closed position between a chamber and a flow path in a valve body, and wherein the first and second flow control elements are configured to enable fluid flow between the chamber and the flow path in an open position.
Loc Gia Hoang, Kevin Reuter
Filed: 4 Dec 17
Utility
Self-relieving ball valve seat
12 Oct 21
A system, in certain embodiments, includes an annular ball valve seat including an annular spring, which biases the annular ball valve seat axially.
Mircea Balan
Filed: 27 Apr 18