1026 patents
Utility
Load anchor with sealing
16 Jan 24
A technique facilitates anchoring between tubular structures in various well applications.
Peter Wood, Neil Thomson, Davidson Harman
Filed: 9 Jun 20
Utility
Guide arm
19 Dec 23
A guide arm with dual guiding functionality is disclosed.
Rune Skibsrud, Jean-Philippe Huchon, Dag Holen
Filed: 10 Dec 19
Utility
Cutting elements with modified diamond surface
12 Dec 23
Cutting elements include a carbonate diamond-bonded body that is sintered under HPHT conditions in the presence of a carbonate material, where the body includes a matrix phase of intercrystalline bonded diamond with interstitial regions including the carbonate material, where the diamond-bonded body is sintered without a substrate.
John Daniel Belnap, Yahua Bao
Filed: 21 Aug 19
Utility
Attaining access to compromised fractured production regions at an oilfield
12 Dec 23
A technique for providing a fluid conduit between a main bore and a substantially non-producing region of a fracture at a horizontal section of the bore.
Dmitriy Ivanovich Potapenko, William Batzer, Robert Utter, Donald W. Lee, George Alan Waters, Douglas Pipchuk, Ryan Rodgers
Filed: 12 Sep 17
Utility
Systems, methods, and apparatus to measure multiphase flows
12 Dec 23
Systems, methods, apparatus, and articles of manufacture are disclosed to measure a multiphase flow.
Cheng-Gang Xie, Guillaume Jolivet
Filed: 18 Jul 19
Utility
Methods and systems of determining parameters characterizing porous media from data gathered by a plurality of different tools
12 Dec 23
Methods are provided for determining values for a set of parameters for multiple locations in a formation by inversion of formation data obtained from a plurality of different logging tools.
Vasileios-Marios Gkortsas, Lalitha Venkataramanan, Jean-Marc Donadille
Filed: 27 Mar 18
Utility
Expanding and collapsing apparatus with seal pressure equalization
5 Dec 23
Embodiments described herein provide an expanding and collapsing apparatus and methods of use.
Gareth Brown, Oliver Fry
Filed: 2 Jul 20
Utility
Wellbore planner
5 Dec 23
A downhole wellbore planner builds a fracture model of a wellbore using fracture data identified from geological information.
Valerian Guillot, Ho Bun Lau, John Morrison Whyte, Florian Karpfinger
Filed: 21 Aug 22
Utility
Modular perforation tool
5 Dec 23
A perforation tool for use in a well bore is described herein.
Andrew Prisbell, Atsushi Nakano, Todd Busch, Erick Lowe
Filed: 14 May 20
Utility
Multiphase flowmeter aperture antenna transmission and pressure retention
5 Dec 23
Multiphase flowmeter aperture antenna transmission and pressure retention are disclosed herein.
Yu Ke Lim, Shasha Wang, Linyuan Zhan, Muhammad Fuad Bin Mohamed Zain, Kenny Shin Han Wei, Guillaume Jolivet, Cheng-Gang Xie
Filed: 27 May 21
Utility
Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool
5 Dec 23
Methods are provided for determining properties of an anisotropic formation (including both fast and slow formations) surrounding a borehole.
Pu Wang, Sandip Bose, Bikash Kumar Sinha, Ting Lei
Filed: 13 Sep 21
Utility
Methods of analyzing cement integrity in annuli of a multiple-cased well using machine learning
5 Dec 23
A sonic tool is activated in a well having multiple casings and annuli surrounding the casing.
Bo Fan, Maja Skataric, Sandip Bose, Shuchin Aeron, Smaine Zeroug
Filed: 7 Nov 22
Utility
Polymeric amidoamine emulsifiers
28 Nov 23
Wellbore fluids may include an oleaginous continuous phase; a non-oleaginous discontinuous phase; and a polymeric amidoamine emulsifier stabilizing the non-oleaginous discontinuous phase in the oleaginous continuous phase, wherein the polymeric amidoamine emulsifier has at least 5 repeating units.
Dimitri M. Khramov, Stephen Cliffe, Reda Karoum
Filed: 15 May 20
Utility
Angled chisel insert
28 Nov 23
A cutting element includes a substrate that is axially symmetric about a central axis.
Ronald B. Crockett, Dwain Norris, Aaron Madsen, Neil Cannon, John Daniel Belnap
Filed: 11 Jan 17
Utility
High-pressure drilling assembly
28 Nov 23
A drilling assembly includes a hydraulic amplifier assembly, a driver, a bearing housing, and a shaft.
Eric Johnson, Phillip Bailey, Daniel Nobre, Nalin Weerasinghe
Filed: 5 May 20
Utility
Drilling control
28 Nov 23
A method can include receiving sensor data during drilling of a portion of a borehole in a geologic environment; determining a drilling mode from a plurality of drilling modes using a trained neural network and at least a portion of the sensor data; and issuing a control instruction for drilling an additional portion of the borehole using the determined drilling mode.
Yingwei Yu, Velizar Vesselinov, Richard Meehan, Qiuhua Liu, Wei Chen, Minh Trang Chau, Yuelin Shen, Sylvain Chambon
Filed: 29 Jan 20
Utility
Instrumented cutter
28 Nov 23
A rotary cutting tool for use in a wellbore has an instrumented cutter fitted into a cavity in the tool body.
Jonathan Robert Hird, Michael Paul Barrett, Tomas Rosinski, Jarek Rosinski
Filed: 27 Mar 20
Utility
Well log correlation and propagation system
28 Nov 23
A system can include a processor; memory operatively coupled to the processor; and processor-executable instructions stored in the memory to instruct the system to: receive a marker on a well log for a well in a geographic region; and iteratively propagate the marker automatically to a plurality of well logs for other wells in the geographic region.
Emilien Dupont, Sergey Doronichev, Velizar Vesselinov, Valerian Guillot, Carlos Boneti, Jose Celaya Galvan
Filed: 18 Apr 19
Utility
Elastic adaptive downhole acquisition system
28 Nov 23
A method can include performing an operation using a system where the operation depends on a decision made via a digital decision model stored in memory of the system; responsive to a decision state of the digital decision model, transmitting a request to update the digital decision model; and responsive to the request, receiving an updated digital decision model, where the updated digital decision model includes at least one new decision state that improves performance of the operation of the system.
Yiqiao Tang, Yi-Qiao Song, Martin Hurlimann, Yanxian Lin
Filed: 27 Sep 19
Utility
Optical fiber connection
28 Nov 23
Optical fiber connections and their applications in downhole assemblies are described herein.
Irfan Bulu, Francois M. Auzerais, Robert Graham, Mohamed Aly Sadek
Filed: 28 Feb 22