416 patents
Page 11 of 21
Utility
Frac System with Flapper Valve
19 Aug 21
A frac system including a frac tree.
Cody Tibbs, Jana Byrne, Justin Clifton
Filed: 28 Dec 20
Utility
Lubrication System for a Piston Pump
19 Aug 21
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 an 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
Slip lock connector system
17 Aug 21
A slip lock connector system with a slip lock connector that couples a first annular body to a second annular body.
Dennis P. Nguyen
Filed: 8 Sep 17
Utility
Flotation Performance Enhancement
5 Aug 21
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
BOP health monitoring system and method
3 Aug 21
A blowout preventer (BOP) health monitoring system includes a controller having a tangible, machine readable-medium storing one or more instructions executable by a processor.
Se Un Park, Rajesh Kumar Bade, Daniel Barker, Daniel Edgardo Viassolo
Filed: 13 May 19
Utility
Pressure control equipment systems and methods
3 Aug 21
A system includes one or more processors configured to provide one or more control signals to cause supply of electric power from a power supply to one or more electric actuators.
Nicolas Arteaga, Emmanuel Guilhamon, Erwan Olliero, Silvestre Meza, Vikas Rakhunde
Filed: 9 Aug 18
Utility
Cable Management on Marine Drilling Risers
29 Jul 21
A drilling riser cable management system includes a plurality of clamping mechanisms pre-installed on riser joints and a robotic arm.
Vikas Rakhunde, Steven Shimonek, Nicolas Arteaga, Matthew Givens, Harold Tenorio, Jon Tyler, John Zahl
Filed: 23 Jan 20
Utility
Running tool assemblies and methods
27 Jul 21
A running tool assembly for installing a hanger in a wellhead housing includes a first body configured to support the hanger, a second body coupled to the first body, a piston moveable relative to the second body, wherein the piston includes a first position and a second position spaced from the first position, and a piston chamber formed in the running tool assembly, wherein, when the assembly is coupled to the hanger and the hanger is positioned in the wellhead housing, the piston is configured to actuate from the first position to the second position in response to a pressurization of the piston chamber to engage a locking member disposed about the hanger and thereby lock the hanger to the wellhead housing, the assembly including a passage having a diameter that is equal to or larger in size than a diameter of a passage of the hanger.
Robert Cridland, Gavin Robottom
Filed: 22 Dec 17
Utility
Liquid Filling and Testing of Marine Drilling Riser
22 Jul 21
A drilling riser testing system includes a water filling system and a pressure testing system that can fill and pressure test auxiliary lines of the riser system, while the riser joint is being held on the spider on the drill floor.
Vikas Rakhunde
Filed: 21 Jan 20
Utility
Contoured Integrated Seat for Ball Valve
22 Jul 21
Valves having seats and counterseats with various contours are provided.
Brian Roppolo, Alberto Daglio, Barry Pellichino, Clayton Schenk
Filed: 9 Oct 18
Utility
Material Compositions and Sequences of Manufacturing
22 Jul 21
The disclosure provides for a valve including a surface movably engaged with another surface.
Manuel Marya, Ronald Manson, Christian Meade
Filed: 8 Apr 21
Utility
Asset Management
22 Jul 21
A lifecycle history tracking system for assets such as oilfield components and equipment supply uses blockchain technology.
Vikas Rakhunde, Zachary Hrabak
Filed: 21 Jan 20
Utility
Flexible fracturing line with removable liner
20 Jul 21
A fracturing fluid delivery system having a fracturing line with a flexible liner is provided.
Kirk P. Guidry, Aleem A. Khokhar
Filed: 29 Apr 20
Utility
Double positive isolation ball valve
20 Jul 21
The disclosed embodiments relate to a valve assembly that includes a valve body that has a cavity having one or more seating surfaces, a ball body disposed within the valve body and configured to engage the one or more seating surfaces to form a seal, and an actuator configured to drive the ball body in a first axial direction along a central axis of the cavity to wedge the ball body against the one or more seating surfaces to form the seal, and where the actuator is configured to move the ball body in a second axial direction along the central axis to unseat the ball body and to rotate the ball body about the central axis between an open position and a closed position.
William S. Shelton, Christian Meade
Filed: 28 Feb 17
Utility
Quick Closing Valve System and Methodology
15 Jul 21
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
Flow control assembly
13 Jul 21
A system includes a flow control assembly having a first portion configured to be positioned within and coupled to a first passageway formed in a wellhead component and a second portion configured to be coupled to a second passageway formed in a body that is configured to be coupled to the wellhead component.
Brandon Blake Shirley, Kirk Paul Guidry
Filed: 3 Sep 19
Utility
Rotating choke assembly
13 Jul 21
A rotating choke assembly includes a rotating control device and a flow control device.
Vikas Rakhunde
Filed: 5 Dec 19
Utility
Hang off ram preventer
6 Jul 21
A ram type blowout preventer is designed to provide substantial hang off capability.
Gabriele Armilli, Teddy Rames, Florent Vargas
Filed: 9 Jan 19
Utility
Flexible Fracturing Fluid Delivery Conduit Quick Connectors
1 Jul 21
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
Wellhead Assembly and Test Sealing Architecture
24 Jun 21
A wellhead assembly with an external test port for testing a primary seal at an interface of a wellhead and a base.
Edward Ganzinotti, III, Craig Cotton, Pheng Aun Soh, Juan Gonzalez
Filed: 15 Dec 20