2001 patents
Page 34 of 101
Utility
Well construction management and decision support system
7 Feb 23
A method for wellbore construction management includes measuring at least one drilling operating parameter during drilling of a wellbore.
Ginger Vinyard Hildebrand, Chunling Gu Coffman, Rustam Isangulov
Filed: 15 Feb 21
Utility
Formation Stimulation with Acid Etching Model
2 Feb 23
A method of stimulating fluid production from a well includes defining a candidate stimulation treatment including injection of a slurry comprising acid and proppant, based on measurements of the formation.
Rostislav Vladimirovich ROMANOVSKII, Denis Viktorovich BANNIKOV, Denis Yurievich EMELYANOV, Olga Vladimirovna NEVVONEN, Galina Gennadievna PETUKHOVA, Alexey Vladimirovich ALEKSEEV, Dmitry Sergeevich KUZNETSOV
Filed: 19 Dec 19
Utility
Patterned Substrate for Use In Image-based Classification of Rock Cuttings
2 Feb 23
A method of producing an image of at least one rock cutting.
Richa Sharma, Quincy K. Elias
Filed: 15 Dec 20
Utility
Method for Estimating Rate of Penetration While Drilling
2 Feb 23
A method for estimating a rate of penetration while drilling a subterranean wellbore includes estimating a first rate of penetration while drilling using a first measurement method, estimating a second rate of penetration while drilling using a second measurement method, and combining the first and second rates of penetration to obtain a combined rate of penetration of drilling.
Ling Li, Martin Jones
Filed: 18 Dec 20
Utility
Choke Valve Assembly
2 Feb 23
A seat assembly for a choke valve assembly includes a housing having an internal passage, in which the housing is formed from a non-superhard material.
Declan Elliott, Scott Dahlgren, Edmund Peter McHugh, Abinesh Gnanavelu, Jerry Allen Martino, David C. Hoyle
Filed: 13 Jan 21
Utility
Lithium Purification and Conversion
2 Feb 23
Lithium recovery processes are described using vaporization and conversion techniques.
Gary W. Sams, Florence Binet, Rod William Shampine, Dominic Vincent Perroni
Filed: 28 Jul 22
Utility
Flow Control Valve with Erosion Protection
2 Feb 23
The disclosure herein generally relates to flow control valves having mechanisms to prevent, inhibit, reduce the likelihood or extent of, and/or protect against erosion of components of the flow control valve, for example, due to the effects of leakage flow.
Brad Swenson, David Clayton, David Gomez Ramirez, Oguzhan Guven, Cash Elston, Ivan Caliu Candiani, Bernardo Machado
Filed: 20 Jan 21
Utility
Power Supply Unit, System and Method for Electrical Coalescence of Multi-phase Liquid Mixturesfield
2 Feb 23
A power supply device includes a power conversion circuit configured to convert an input voltage into an output voltage, a controller, and an output switch.
Pavan Kumar B. Mandewalkar
Filed: 18 Jan 21
Utility
a Multi-resolution Based Method for Automated Acoustic Log Depth Tracking
2 Feb 23
Aspects of the disclosure provide for a method using clusters of sonic peaks from a logging tool to generate a log of an acoustic property of the formation as a function of depth.
Ting Lei
Filed: 20 Jan 21
Utility
Downhole tools with tapered actuators having reduced cyclical torque
31 Jan 23
A downhole tool includes a tool body and an actuator coupled to and selectively extendible relative to the tool body.
Kjell Haugvaldstad, Neil Cannon
Filed: 16 Mar 21
Utility
Compact high-voltage power supply systems and methods
31 Jan 23
A downhole tool may include a high-voltage power supply disposed within a housing to transform input power to the downhole tool from a first voltage to a second voltage greater than the first voltage.
Jani Reijonen, Giovana Stefan, Austin Jones, Matthieu Simon, Anthony Durkowski, Marc-Andre de Looz, Justin Mlcak
Filed: 20 Dec 19
Utility
Fixed cutter drill bit with high fluid pressures
31 Jan 23
A drill bit includes a bit body with high and low fluid pressure bodies.
Gary R. Portwood, Simone Pallesi, Alessio Cechi, Alessandro Bertini
Filed: 5 Jul 19
Utility
Integrated loading tube
31 Jan 23
The present disclosure provides a loading tube to be used in a perforating gun.
Ashutosh Gupta, Stephen D'Mello, Andrew Prisbell, Hari Prakash Kalakonda, Rucha Deshmukh
Filed: 20 Apr 21
Utility
Methods of drilling using mixed proportional integral derivative control
31 Jan 23
A proportional integral derivative (PID) controller implements control over a drilling system based on an integral term and a proportional term.
Benjamin Peter Jeffryes
Filed: 15 Mar 21
Utility
Systems and Methods for Performing Seismic Survey In Shallow Water Areas
26 Jan 23
A method may include receiving, via a processor, multiple seismic datasets acquired simultaneously in response to multiple seismic waves generated by multiple sources towed by one or more vessels.
Nicolae Moldoveanu, Maurice Nessim
Filed: 7 Jan 21
Utility
Method to Improve Hydraulic Fracturing In the Near Wellbore Region
26 Jan 23
The present disclosure relates to a method for stimulating a subterranean formation that includes performing an initial stimulation in a wellbore positioned within the subterranean formation to place a designed volume of a first proppant in fractures, determining a near wellbore fracture width of the fractures, determining an unpropped fracture length of the fractures based on a rock bending model, determining an unpropped fracture volume based on the unpropped fracture length and near wellbore width of the fractures and performing a second stimulation treatment to place a proppant in fractures in an amount equal to the unpropped fracture volume.
Ivan Vladimirovich VELIKANOV, Denis Viktorovich BANNIKOV, Fedor Nikolaevich LITVINETS
Filed: 19 Dec 19
Utility
System and Method of Treating a Subterranean Formation with a Diverting Composition
26 Jan 23
A system and method for treating a subterranean formation.
Chad Kraemer, Bruno Lecerf, Zinaida Usova, William Troy Huey
Filed: 25 Jul 22
Utility
Systems for Securing a Downhole Tool to a Housing
26 Jan 23
A system for securing a downhole tool to a housing includes a plurality of linear wave springs placed around a chassis.
Xavier Benoist, Nicolas Mornet
Filed: 8 Oct 20
Utility
Estimating Rate of Penetration Using Pad Displacement Measurements
26 Jan 23
A method for drilling a subterranean wellbore includes rotating a drill string in the subterranean wellbore to drill the wellbore.
Ling Li, Riadh Boualleg, Denis Li, Prashant Saxena, Kjell Haugvaldstad
Filed: 9 Dec 20
Utility
Subsurface Property Estimation In a Seismic Survey Area with Sparse Well Logs
26 Jan 23
A method for seismic processing includes extracting, using a first machine learning model, one or more seismic features from seismic data representing a subsurface domain, receiving one or more well logs representing one or more subsurface properties in the subsurface domain, and predicting, using a second machine learning model, the one or more subsurface properties in the subsurface domain at a location that does not correspond to an existing well based on the seismic data, the one or more well logs, and the one or more seismic features that were extracted from the seismic data.
Haibin DI, Xiaoli CHEN, Hiren MANIAR, Aria ABUBAKAR
Filed: 11 Jan 21