229 patents
Page 4 of 12
Utility
Rotating control device systems and methods
2 Aug 22
A rotating control device (RCD) system includes a first RCD comprising a first body and a first sealing element within the first body and a second RCD comprising a second body a second sealing element within the second body.
Stephen McGuire
Filed: 21 Apr 20
Utility
Power supply unit, system and method for coalescence of multi-phase liquid mixtures
26 Jul 22
A power supply device includes a power conversion circuit configured to generate an output voltage from an input voltage, and a controller coupled to the power conversion circuit and configured to control the power conversion circuit to generate the output voltage for causing or enhancing coalescence of a multi-phase liquid mixture when the output voltage is applied to the multi-phase liquid mixture.
Pavan Kumar B. Mandewalkar, Gary W. Sams
Filed: 5 Nov 19
Utility
Shear ram for a blowout preventer
19 Jul 22
The present disclosure relates to a ram system for a blowout preventer.
Miguel Urrutia, Micah Threadgill, John Gregory Landthrip
Filed: 3 Jun 20
Utility
Fracturing manifold systems and methods
19 Jul 22
A fracturing system is provided.
Kirk P. Guidry
Filed: 28 Dec 20
Utility
Flotation performance enhancement
12 Jul 22
Flotation separation apparatus and methods are described herein, comprising a vessel having a plurality of flow guides oriented vertically in the vessel, a liquid inlet at a lower part of the vessel, a gas inlet at the lower part of the vessel, a first liquid outlet at an upper part of the vessel, a second liquid outlet at the lower part of the vessel, and a gas outlet at the upper part of the vessel.
Luis Eduardo Caires-Fernandez, Daniel E. Shannon
Filed: 26 Apr 21
Utility
In situ decontamination of downhole equipment
12 Jul 22
A method of decontaminating naturally occurring radioactive material (NORM) from downhole equipment may include injecting a NORM dissolver into an isolated region of a wellbore in which NORM-contaminated production equipment is located; and removing the NORM contaminants from the production equipment.
Mohammed Abdellatif, Mohamed AlMahdy, Henricus Fortuin
Filed: 20 Apr 17
Utility
Riser running tool with liquid fill and test
14 Jun 22
A drilling riser running system includes a water filling system and a pressure testing system that can fill and pressure test auxiliary lines of the riser system, while simultaneously running a riser joint.
Nicolas Arteaga, Carlos Mesquita, Rolf Gullaksen
Filed: 10 Oct 19
Utility
Plug assembly for a mineral extraction system
7 Jun 22
A system includes a plug assembly having a housing configured to be positioned within a first passageway formed in a wellhead component.
Conor James Gray, Edmund McHugh
Filed: 8 Mar 19
Utility
Low-torque disc for a multiple orifice valve
10 May 22
A disc for a multiple orifice valve includes a disc body and a disc orifice extending through the disc body.
Scott A. Miller, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Andrew Twining
Filed: 16 Nov 20
Utility
Removing organic acids in monoethylene glycol recovery
10 May 22
Embodiments described herein provide a method, comprising reducing pH of a glycol vaporization separator purge stream to form an acid stream; distilling the acid stream to form an overhead stream and a bottoms stream; and recycling the bottoms stream to the vaporization separator.
Steven Langley
Filed: 13 Sep 19
Utility
Lubrication system for a piston pump
10 May 22
A piston assembly for a piston pump includes an actuator rod, a piston coupled to the actuator rod and configured to contact a radially-inner wall of a cylinder, and a piston support structure coupled to the actuator rod and configured to contact the radially-inner wall of the cylinder.
Michael Raymond Netecke, Ban Q. Tran
Filed: 13 Feb 20
Utility
Flexible fracturing fluid delivery conduit quick connectors
3 May 22
Fracturing fluid delivery systems having flexible fracturing fluid delivery conduits secured with quick connectors are provided.
Stuart Robinson, James Ekdahl, Andrew Sanders, Dennis P. Nguyen, Kirk P. Guidry
Filed: 26 Dec 19
Utility
Apparatus, systems, and methods for controlling valve actuation speed
3 May 22
A valve actuator for a valve is disclosed, including an actuator housing with a reciprocation axis and a piston configured to reciprocate within the actuator housing along the reciprocation axis.
Loc G. Hoang, Margaret Anne Maciejko
Filed: 5 Sep 19
Utility
Handling tool for casing tongs
19 Apr 22
Embodiments of a vertical pipe handler system (50) and method of its use include a casing tong handling tool (10) connected to a lifting tool (55) having a gripper head (51) and supported by an arm (53) of the vertical pipe handler system.
Kenneth McCabe, Dag Holen, Lars Petter Smeland, Glenn Saebo, Svein Jarle Haugland
Filed: 29 Sep 17
Utility
Encapsulated production chemicals
5 Apr 22
A method of performing an oilfield treatment that includes delivering to an oilfield fluid a host-guest complex, wherein the host-guest complex is formed from a solution of host molecule mixed with a guest molecule having opposing solubility from the host molecule; wherein the host molecule is present in the solution in an amount of at least 2×10−6 M.
Rachael Cole, Neil Feasey, Chandrashekhar Yeshwant Khandekar, Tore Nordvik, Neil Grainger
Filed: 3 May 17
Utility
Method and apparatus for fracking and producing a well
5 Apr 22
A technique facilitates performance of well operations.
Edward Ganzinotti, III, Pheng Aun Soh, Brandon Blake Shirley, Craig Cotton
Filed: 5 Apr 19
Utility
Quick closing valve system and methodology
5 Apr 22
A technique facilitates rapid transitioning of a valve, e.g. a gate valve.
Jermetris McLin, Mark McGilvray, Jr., Jerry Martino, Carl Toups
Filed: 13 Jan 20
Utility
Blowout preventer shearing ram
29 Mar 22
A blowout preventer (BOP) includes a main body that includes a bore extending through the main body.
Christopher Nault, Micah Threadgill
Filed: 21 Apr 20
Utility
Virtual multiphase flowmeter system
22 Mar 22
A technique facilitates monitoring fluid phases of a multiphase flow during, for example, well fluid production operations.
David Quin, Edmund Peter McHugh
Filed: 23 Jul 19
Utility
Rotating control device system with rams
15 Mar 22
A rotating control device (RCD) system includes a housing having a bore, a first ram assembly supported in the housing, and a second ram assembly supported within the housing.
Harold Tenorio, Jon Tyler
Filed: 28 May 20