2001 patents
Page 86 of 101
Utility
Cutting Elements with Modified Diamond Surface
10 Jun 21
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
Controlling Fluid Flow Through a Valve
10 Jun 21
A valve includes an exterior body and an interior body.
David R. Hall, Jonathan D. Marshall, David C. Hoyle, Malcolm R. Taylor, Jordan Dane Englund
Filed: 22 Feb 21
Utility
Method for Reservoir Stimulation Analysis and Design Based on Lagrangian Approach
10 Jun 21
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
Air Cooled Variable-frequency Drive
10 Jun 21
Methods and apparatus for simultaneous operation of a variable-frequency drive (VFD) and a controller.
Nick Paul Krippner, Jacques Orban
Filed: 10 Dec 18
Utility
Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications
8 Jun 21
Wellbore fluids and methods of drilling with the wellbore fluids are provided.
Yiyan Chen, Dimitri M. Khramov, Glynda A. Addicks
Filed: 20 Nov 17
Utility
Wireline services system
8 Jun 21
A wireline services system server can include a processor; memory operatively coupled to the processor; a network interface; at least one wireline services equipment interface; and processor-executable instructions stored in the memory executable to instruct the wireline services system server to operate in a user interactive mode via receipt of client communications via a network connection at the network interface; operate in an automated mode; and operate in a safe mode responsive to interruption of a network connection at the network interface.
Eric Jeanson
Filed: 30 Jun 16
Utility
Downhole rate of penetration measurement
8 Jun 21
A method for determining a rate of penetration of a drill bit during an earth drilling operation may comprise first urging an element to extend out from a working face of the drill bit.
Malcolm Taylor, Scott R. Woolston, Jonathan D. Marshall, David Hoyle
Filed: 2 Jul 18
Utility
System and methodology for chemical constituent sensing and analysis
8 Jun 21
A technique facilitates detection and analysis of constituents, e.g. chemicals, which may be found in formation fluids and/or other types of fluids.
Farshid Mostowfi, Ronald E. G. van Hal, Shahnawaz Hossain Molla, Jane T. Lam, Amy Du, Neil William Bostrom, Michael Mallari Toribio
Filed: 9 Jul 18
Utility
Determining a contamination level of a fluid sample
8 Jun 21
In some examples, an optical density of a contaminant in a fluid sample is computed.
Ronald E. G. van Hal
Filed: 13 Jun 17
Utility
Wellsite kerogen maturity determination utilizing raman spectroscopy
8 Jun 21
A method for determining thermal maturity of a formation sample.
Bastian Sauerer, Wael Abdallah
Filed: 21 Feb 18
Utility
Spectral analysis with spectrum deconvolution
8 Jun 21
A method for inferring incident count rates of electromagnetic energy at a detector is provided.
Damien Chazal, Massimiliano Fiore
Filed: 11 Feb 20
Utility
Pipe damage assessment system and method
8 Jun 21
A technique facilitates examination of a tubing string.
Shunfeng Zheng, Zhanke Liu
Filed: 3 Oct 14
Utility
Pipe tracking system for drilling rigs
8 Jun 21
A system for a drilling rig, a computer-readable medium, and a method for tracking an oilfield tubular.
Gokturk Tunc, Shunfeng Zheng, Vishwanathan Parmeshwar
Filed: 19 Nov 15
Utility
Thermal Stability of High Temperature Oil Based System Enhanced by Organophilic Clay
3 Jun 21
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
Automatic Interpretation of Drilling Dynamics Data
3 Jun 21
Methods, computing systems, and computer-readable media for interpreting drilling dynamics data are described herein.
Wei CHEN, Yingwei YU, Yuelin SHEN, Zhengxin ZHANG, Velizar VESSELINOV
Filed: 14 May 19
Utility
Methods and Systems for Controlling Operation of Elongated Member Spooling Equipment
3 Jun 21
A method of controlling operation of equipment that spools an elongated member on and off a rotatable drum, in one or more embodiments, includes obtaining video data of a position of the elongated member on the rotatable drum.
Tianxiang Su, Muhannad Abuhaikal, Chris Bogath, Vassilis Varveropoulos
Filed: 12 Feb 21
Utility
Methods, Apparatus and Systems for Creating Wellbore Plugs for Abandoned Wells
3 Jun 21
A wellbore is plugged using a bismuth alloy.
Terizhandur S. RAMAKRISHNAN, Hua ZHANG, Quincy K. ELIAS, Albert PEREZ, Jr.
Filed: 24 May 18
Utility
Rod Pump System Diagnostics and Analysis
3 Jun 21
Embodiments related to a method and system for providing diagnostics or monitoring operation of a rod pump are disclosed.
Sebastien MANNAI, Tianxiang SU, Sepand OSSIA, Choon Sooi TAN
Filed: 2 May 19
Utility
Downhole Flowmeter
3 Jun 21
An intelligent completion module comprises a flowmeter that uses one or more electromagnetic acoustic transducer (EMAT) sensors and a flow control valve.
Harold PFUTZNER, Mohammed BADRI
Filed: 29 May 19
Utility
Systems and Methods for Determining Properties of Porous, Fluid-Filled Geological Formations Based on Multi-Frequency Measurements
3 Jun 21
Aspects of the present disclosure relate to a method for determining a contact angle, a wettability, or both, of one or more types of solid particles within a geological formation.
Siddharth Misra, Dean Homan, Yuteng Jin, John Rasmus
Filed: 15 Feb 21