963 patents
Page 37 of 49
Utility
Motor Angular Position Control
9 Sep 21
A motor controller to control rotational speed of an output shaft of an electric motor.
Jian Wu, Ramakrishna Madhireddy, Nathaniel Wicks
Filed: 3 Mar 20
Utility
Closed Loop Control of Drilling Toolface
2 Sep 21
A downhole closed loop method for controlling a drilling toolface includes measuring first and second attitudes of the subterranean borehole at corresponding first and second upper and lower survey stations.
Peter Hornblower, Christopher C. Bogath, Adam Bowler, Junichi Sugiura
Filed: 3 May 21
Utility
Enhancing Transverse Fractures While Performing Hydraulic Fracturing Within an Openhole Borehole
2 Sep 21
A downhole tool includes a metal carrier tool body having at least one cavity formed in and opening to an outer surface defining an outer diameter of the metal carrier tool body and one or more explosive notching elements mounted in the at least one cavity, wherein the one or more explosive notching elements are configured to install notches on a surface of an uncased formation.
Harold PFUTZNER, Gallyam AIDAGULOV, Mohammed BADRI
Filed: 19 Jun 19
Utility
Methods for Characterizing and Evaluating Well Integrity Using Unsupervised Machine Learning of Acoustic Data
2 Sep 21
Methods and systems are provided that characterize and evaluate well integrity of a cased well using unsupervised machine learning of acoustic data.
Lingchen ZHU, Sandip BOSE, Smaine ZEROUG
Filed: 6 Jun 19
Utility
Apparatus for Measuring Multiphase Fluid Flows and Related Methods
2 Sep 21
Apparatus for measuring multiphase fluid flows and related methods are disclosed herein.
Cheng-Gang Xie
Filed: 27 Jun 18
Utility
Vibration Monitor
2 Sep 21
A vibration monitoring apparatus is disclosed that includes a vibration sensor, a controller electrically coupled to the vibration sensor, a power unit electrically coupled to the controller and the vibration sensor, and an environment-resistant material encapsulating the vibration sensor, the controller, and the power unit.
Christophe Laurent, Hugues Trifol
Filed: 26 Feb 21
Utility
Cascaded Machine-learning Workflow for Salt Seismic Interpretation
2 Sep 21
A method includes determining a top of salt (TOS) surface in a seismic volume based on a crossline direction of the seismic volume and an inline direction of the seismic volume.
Anisha Kaul, Cen Li, Hiren Maniar, Aria Abubakar
Filed: 26 Jun 19
Utility
Glass-metal or Ceramic-metal Sealed Two-piece Microwave Coaxial Sensor and Placement at a Vertical Venturi
2 Sep 21
Electromagnetic probes for analyzing a flowing multi-phase fluid are described herein.
Linyuan Zhan, Cheng-Gang Xie, Muhammad Fuad Bin Mohamed Zain, Mengke Zhan, Jianhua Zhu, Guillaume Jolivet
Filed: 1 Mar 21
Utility
Drilling Fluid Activation Correction Via Neutron Generator Modulation
2 Sep 21
A method for making natural gamma ray measurements includes deploying a logging while drilling tool including an electrical neutron output of the electrical neutron source is modulated and the natural gamma ray sensor is used to make a corresponding gamma ray measurement during at least a portion of the modulation.
Fabien Haranger, Marie-Laure Mauborgne
Filed: 5 Jul 19
Utility
Converting Text-Based Requirements to A Live Prototype
2 Sep 21
Converting text-based requirements to a live prototype includes receiving text with a natural language string.
Zhen Li, Zhenghao Ju, Monisha Manoharan, Adelle Knight, Jiajing Guo
Filed: 27 Feb 20
Utility
Wear Resistant Downhole Piston
26 Aug 21
A piston for use in a rotary steerable system includes a body formed from a first material.
Anan Noel
Filed: 17 Feb 21
Utility
Staged Underreamer Cutter Block
26 Aug 21
A downhole assembly includes a bit and a cutting tool uphole of the bit.
Philip G. TRUNK
Filed: 10 May 21
Utility
Extended Entry Port Shunting System
26 Aug 21
A technique facilitates a gravel packing operation in a well.
Ernani Jeronimo, Marcelo Oblitas Ruiz, Abdulali Aliyev, Carlos Emilio Webel, Michael Dean Langlais
Filed: 25 Jun 19
Utility
Method for Obtaining Unique Constraints to Adjust Flow Control In a Wellbore
26 Aug 21
Methods, computing systems, and computer-readable media for determining flow control device settings.
Terry Wayne STONE
Filed: 4 Feb 19
Utility
Instrumented Packer Having Distributed Fiber Optic Sensor
26 Aug 21
The disclosure relates to a method of evaluating characteristics of an earth formation, comprising deploying a packer assembly in a borehole penetrating an earth formation, the packer assembly comprising an instrumented inflatable packer element including fiber optic sensors; inflating the instrumented inflatable packer elements; detecting, using the fiber optic sensors, events occurring in the earth formation; and transmitting data corresponding to the detected events to a surface processing system.
Hugues Dupont, Thomas Berard, Colin Allan Wilson, Pierre-Yves Corre
Filed: 22 Feb 21
Utility
Methods and Systems for Estimation of Oil Formation Volume Factor
26 Aug 21
Embodiments of the disclosure can include systems, methods, and devices for determining saturation pressure of an uncontaminated fluid.
Younes Jalali, Ryota Tonoue, Hua Chen, Christopher Harrison, Kamal Kader, Youxiang Zuo, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai, Oliver Clinton Mullins, Matthew T. Sullivan, Elizabeth Smythe
Filed: 13 May 21
Utility
Flexible Gradient-based Reservoir Simulation Optimization
26 Aug 21
A method includes receiving seismic data related to a subterranean formation.
Geraint LLOYD, Kieran NEYLON
Filed: 4 Feb 19
Utility
Methods and Apparatus for Removing Sections of a Wellbore Wall
19 Aug 21
A downhole tool may include an anchor coupled to a first portion of the downhole tool and configured to engage with a feature of a wellbore to affix the first portion to the feature.
Todor Sheiretov, Matthew Dresel, Nathan Landsiedel
Filed: 28 Jun 19
Utility
Full Bore Electric Flow Control Valve System
19 Aug 21
A technique facilitates flow control downhole via at least one flow control valve.
Jerome Prost
Filed: 21 Jun 19
Utility
Virtual High-Density Well Survey
19 Aug 21
A method for determining tortuosity, e.g., in an oilfield well includes obtaining a planned trajectory for a hole, and obtaining a first survey of the hole using a sensor deployed into the hole.
Zhengxin Zhang, Wei Chen, Yuelin Shen, Zhenyu Chen
Filed: 13 Feb 20