764 patents
Page 3 of 39
Utility
Lipid-Assisted Conversion
9 Nov 23
A method for converting a bio-oil derived from lignocellulosic biomass to a fuel or fuel blendstock.
David Slade, Ramin Abhari, Martin Haverly
Filed: 5 May 23
Utility
Floating Unit with Under Keel Tank
9 Nov 23
A tank is secured under the keel of a floating structure for offshore energy development.
Wei Ma, Fei Yang, Jack Darryl Payne, Peter Leitch, Renjian Roger Lu, Tao Wang, Jon Husby, Erling Storaune
Filed: 30 Sep 21
Utility
Synthesis of Aluminum-containing CIT-13 and CIT-15 Molecular Sieves
9 Nov 23
Methods are provided for preparing molecular sieves CIT-13 and CIT-15 having aluminum incorporated into the framework structures.
Christopher Michael LEW
Filed: 9 May 22
Utility
Functionalized ionic liquid for solvating heavy aromatic compounds
7 Nov 23
A process for removing heavy polycyclic aromatic contaminants from a hydrocarbon stream using a quinolinium ionic liquid is described.
Saleh Ali Elomari, Huping Luo, Timi Pravin Singa
Filed: 8 Feb 22
Utility
Tetrametallic Bulk Hydroprocessing Catalysts
2 Nov 23
Bulk catalysts comprised of nickel, molybdenum, tungsten and titanium and methods for synthesizing bulk catalysts are provided.
Xiaoying OUYANG, Viorel DUMA, Alexander KUPERMAN, Ibrahim UCKUNG, Theodorus Ludovicus Michael MAESEN, Axel BRAIT, Charles WILSON
Filed: 29 Jun 23
Utility
Amorphous Silica-alumina Composition and Method for Making the Same
2 Nov 23
A process of making a silica-alumina composition having improved properties is provided.
Kandaswamy JOTHIMURUGESAN, Hye-Kyung TIMKEN
Filed: 29 Jun 23
Utility
Circular Economy for Plastic Waste to Polyethylene and Base Oil Via Refinery Hydrocracking Unit
2 Nov 23
Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization.
Hye-Kyung C. TIMKEN
Filed: 30 Mar 23
Utility
Process and System for Base Oil Production
2 Nov 23
An improved process and catalyst system for making a base oil product and for improving base oil cloud point and pour point characteristics, while also providing good product yields.
Subhasis BHATTACHARYA, Yihua ZHANG, Guan-Dao LEI, Ajit R. PRADHAN
Filed: 30 Aug 21
Utility
Machine Learning Approach for Generating Subsurface Representations In Layer-space
2 Nov 23
Subsurface representations that define subsurface configurations in layer space are used to train a machine learning model.
Lewis Li, Tao Sun
Filed: 29 Apr 22
Utility
Well Correlation Through Intermediary Well
2 Nov 23
An intermediary well may be selected for a group of wells.
Robert Chadwick HOLMES, Fabien J. LAUGIER, Ashley D. HARRIS, Morgan David SULLIVAN
Filed: 10 Nov 21
Utility
Compositions and methods for pressure protection
31 Oct 23
Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations.
Ruth Ellen Hahn, Taimur Malik, Samiha Said Elsayed Morsy, Nabijan Nizamidin, Mohsen S. Tagavifar
Filed: 11 Jul 22
Utility
Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines
31 Oct 23
Disclosed herein are improved lubricating compositions effective to prevent or reduce low speed pre-ignition in an engine, as well as to prevent or reduce corrosion of engine components.
Ian G. Elliott, Amir Gamal Maria, Richard Eugene Cherpeck, Theresa Liang Gunawan
Filed: 4 Mar 20
Utility
Molecular Sieve SSZ-92, Catalyst, and Methods of Use Thereof
26 Oct 23
The present application pertains to family of new crystalline molecular sieves designated SSZ-92.
Adeola Florence OJO, Yihua ZHANG, Guan-Dao LEI, Howard S. LACHEEN
Filed: 20 Jun 23
Utility
Pressurized Reservoir Core Sample Transfer Tool System
26 Oct 23
A method of transferring at least one subterranean core sample from a retrieval vessel to a testing vessel can include removing at least one pressure barrier on the retrieval vessel using a linear actuator while maintaining a sampling pressure on the at least one subterranean core sample at which the at least one subterranean core sample is taken from a subterranean formation.
James Daniel Montoya, Jonathon Crain Boudreaux, Patrick Rodriguez, Cole Thomas Brinkley, Scott Jeffrey Seltzer, Marcus Oliver Wigand, Zheng Yang, Michael T. Rauschhuber, Edward Russell Peacher
Filed: 30 Jun 23
Utility
System and Method for Poro-elastic Modeling and Microseismic Depletion Delineation
26 Oct 23
A method is described for monitoring a stimulated reservoir volume (SRV) including receiving simulation parameters, performing 3D fully coupled quasi-static poro-elastic finite difference modeling using the simulation parameters, wherein the 3D fully coupled quasi-static poro-elastic finite difference modeling is based on a rescaling of solid rock and fluid flow density parameters and generates simulated temporal quasi-static stresses, and pore pressure.
Andrey H. Shabelansky, Kurt T. Nihei, Dimitri Bevc, Gian Luigi Fradelizio, Sinead M. Tracey
Filed: 25 Jan 23
Utility
System and method for seismic inversion
24 Oct 23
A method is described for inverting seismic data including obtaining well logs representative of subsurface volumes of interest; generating an amplitude variation with angle (AVA) database from the well logs by seismic modeling, wherein the seismic modeling is performed a plurality of times for all combinations of fluid substitutions of brine, oil, and gas and low porosity, mid-porosity, and high porosity; generating a trained AVA model using the AVA database; obtaining a seismic dataset; calibrating the seismic dataset; computing seismic attributes for the calibrated seismic dataset using statistics for AVA classification; and generating direct hydrocarbon indicators as a function of position in the subsurface volume of interest by applying the trained AVA model to the seismic attributes.
Prasenjit Roy, Xinfa Zhu
Filed: 6 Apr 21
Utility
Trimetal Supported Catalyst
19 Oct 23
Provided is a novel catalyst comprised of an alumina, silica-alumina, and a zeolite containing base impregnated with Ni, Mo, and W.
Bi-Zeng ZHAN, Bao LE
Filed: 23 Aug 21
Utility
Polyanionic Surfactants and Methods of Making and Using Thereof
19 Oct 23
The present disclosure is directed to polyanionic surfactants, surfactant mixtures, compositions derived thereof, and uses thereof such as in oil and gas operations.
Gayani W. PINNAWALA, Sujeewa S. PALAYANGODA, Gregory A. WINSLOW, Varadarajan DWARAKANATH
Filed: 26 Apr 21
Utility
Drill Bit for Downhole Electrocrushing Drilling
19 Oct 23
An electrocrushing drill bit comprises a bit body and at least one electrode coupled to a power source and the bit body, wherein the at least one electrode having a distal portion for engaging with a surface of a wellbore.
William M. Moeny
Filed: 23 Jun 23
Utility
Crystallite Size In Rock Samples
19 Oct 23
A method comprises identifying a depositional form of a mineral phase in a sedimentary rock sample based on a measurement (a) of a parameter indicative of a size of crystallites of the mineral phase in the rock sample.
Rebecca Stokes, Paul Montgomery, Andrew P. Rathbun
Filed: 1 Jul 20