1026 patents
Page 28 of 52
Utility
Multi-frequency electromagnetic tensor measurements
24 May 22
An electromagnetic measurement tool for making multi-frequency, full tensor, complex, electromagnetic measurements includes a triaxial transmitter and a triaxial receiver deployed on a tubular member.
Dean M. Homan, John Rasmus, Siddharth Misra
Filed: 4 Sep 18
Utility
NMR characterization and monitoring of drilling fluids
24 May 22
A method for evaluating drilling fluid includes making an NMR measurement of a sample of the drilling fluid and inverting the measurements to compute a corresponding T1T2 plot.
Yiqiao Tang, Reda Karoum, Yi-Qiao Song, Shin Utsuzawa, Stephen Cliffe
Filed: 17 Aug 20
Utility
Detecting and correcting for discrepancy events in fluid pipelines
24 May 22
Techniques for detecting and correcting for discrepancy events in a fluid pipeline are presented.
David Rossi
Filed: 20 Apr 18
Utility
Method for reservoir stimulation analysis and design based on lagrangian approach
24 May 22
A method of stimulating a subterranean formation includes acquiring stimulation treatment input data, simulating a transport of at least one material transport present in a stimulation treatment design with a transport simulator model, determining and preparing the treatment design and performing the stimulating treatment according to the selected treatment design.
Vadim Ismailovich Isaev, Dmitry Sergeevich Kuznetsov, Ivan Vladimirovich Velikanov
Filed: 5 Dec 17
Utility
Thermal stability of high temperature oil based system enhanced by organophilic clay
24 May 22
Compositions herein may include an oleaginous continuous phase, an aqueous discontinuous phase, a first clay comprising an organophilic smectite clay, and a second clay comprising a magnesium silicate clay.
Balakrishnan Panamarathupalayam, Paulo Pauferro, Jr.
Filed: 16 Feb 21
Utility
Self-inflating high expansion seal
24 May 22
Embodiments described herein provide a downhole tool (e.g., a retrievable bridge plug) that includes a sealing device and a load retention/equalization mechanism.
Gareth Brown, Oliver Fry
Filed: 23 Nov 20
Utility
Wellsite system services
17 May 22
A method can include selecting a location in an area that includes offset wells; determining design parameters of the offset wells; modeling a modeled well based at least in part on the design parameters of the offset wells to generate design parameters for the modeled well; and determining design parameters for a well at the selected location based at least in part on a portion of the design parameters of the offset wells and based at least in part on a portion of the design parameters for the modeled well.
Lucian Johnston, Mark S. Passolt
Filed: 1 Apr 16
Utility
System and method for fluid separation
17 May 22
This disclosure relates to a separating a fluid having multiple phases during formation testing.
Thomas Pfeiffer, Ashers Partouche, Kai Hsu, Simon Edmundson
Filed: 2 Apr 20
Utility
Electrochemical hydrogen sensor
17 May 22
A process for determining a content of hydrogen in a fluid medium includes contacting the fluid medium with a sensor.
Timothy Jones, Debbie S. Silvester, Li Jiang, Hanpu Liang, Nathan Lawrence, Richard Compton
Filed: 11 May 20
Utility
Compression and stretch resistant components and cables for oilfield applications
17 May 22
An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core.
Joseph Varkey, David Kim, Maria Grisanti, Burcu Unai Altintas
Filed: 23 Dec 19
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
Inlet door flood gate material spreader
10 May 22
A deck inlet for a sifter includes a pan and a spreader.
Marc Mayer
Filed: 18 Dec 19
Utility
Fracturing fluids containing hydrophilic fibers
10 May 22
A fracturing fluid may include an aqueous base fluid; a proppant material; and hydrophilic fibers having a length of about 250 microns to 10 millimeters.
Changsheng Xiang, Mohan Kanaka Raju Panga, Valerie Gisele Helene Lafitte, Zachary McCathran
Filed: 20 May 16
Utility
Method and system for generating a completion design using a streamline model
10 May 22
Reservoir sweep efficiency includes obtaining fluid front arrival times for streamlines in a reservoir.
Shingo Watanabe, Frode Bratvedt, Matthew Worthington, Vadim Blekhman
Filed: 30 Apr 18
Utility
Linear hydraulic pump and its application in well pressure control
10 May 22
An apparatus includes a linear motor and a fluid pump functionally connected to the linear motor.
Thomas Eugene Leonard, II
Filed: 21 Nov 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
Reservoir deformation estimation
10 May 22
A method of characterizing a subterranean geologic formation's response to hydraulic fracturing is presented.
Xiao Lin Zhang, Michael John Williams, Shaoyong Su, Yun Ma
Filed: 30 Dec 16
Utility
Compressive sensing imaging
10 May 22
A method can include receiving data acquired via survey equipment disposed in an environment; analyzing at least a portion of the data via an iterative adaptive approach that implements matching pursuit to generate analysis results; and identifying at least one feature in the environment based at least in part on a portion of the analysis results.
Yousif Izzeldin Kamil Amin, Ali Ozbek
Filed: 28 Mar 18
Utility
Interconnection of copper surfaces using copper sintering material
10 May 22
A method for interconnecting a first conductor and a second conductor includes forming a layer of substantially pure copper on the first conductor, applying a copper sintering material to the first conductor, the second conductor, or both, and interconnecting the first conductor and the second conductor by sintering the copper sintering material so as to form a copper-copper interface that includes the layer of substantially pure copper, the second conductor, and the copper sintering material.
Mark Alex Kostinovsky, Steven O. Dunford, Lweness Mazari
Filed: 24 Aug 20
Utility
Systems and methods for rig scheduling with optimal fleet sizing
3 May 22
Systems and methods for optimizing oilfield rig fleet scheduling and deployment are disclosed.
Virgile Galle, Kashif Rashid, Peter Tilke
Filed: 22 Oct 18