764 patents
Page 12 of 39
Utility
Circular economy for plastic waste to polyethylene via refinery FCC and alkylation units
6 Dec 22
Provided in one embodiment is a continuous process for converting waste plastic into recycle for polyethylene polymerization.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing units
6 Dec 22
A continuous process for converting waste plastic into recycle for polypropylene polymerization is provided.
Hye-Kyung Timken
Filed: 23 Dec 20
Utility
Carbon Dioxide Sequestered Cement for Well Cementing
1 Dec 22
A method of making a cement composite can include contacting an aqueous solution comprising calcium ions with a carbon dioxide source producing a carbonated aqueous solution.
Caleb Kimbrell Carroll, Deryck Edward Matthew Williams
Filed: 27 May 22
Utility
In Situ Upgrading of Heavy Hydrocarbon Using One or More Degradable Solvents and One or More Additives
1 Dec 22
Embodiments are provided herein for in situ upgrading of a heavy hydrocarbon in a reservoir having an injection well and a production well, or a well that is alternately operated as an injection well and a production well.
Jeffrey M. WOOLFORD, Cesar OVALLES, Babak FAYYAZ-NAJAFI, Ian P. BENSON, Juan D. MUNOZ
Filed: 24 May 22
Utility
Systems and Methods for Sampling Chemical Species In Various Environments
1 Dec 22
A cartridge sampler for collecting a target species from an environment for subsequent chemical analysis includes removable collection media having at least one molecule sensor thereon.
David Glynn Thomas, Paul Bireta, Travis Samuel Elsdon, Michael John Marnane
Filed: 12 Jun 20
Utility
Olefin Sulfonates
24 Nov 22
The present disclosure is directed to surfactants (in particular olefin sulfonates), surfactant packages, compositions derived thereof, and uses thereof in hydrocarbon recovery.
Gayani W. PINNAWALA, Varadarajan DWARAKANATH, Andrew M. THOMAS, Curtis B. CAMPBELL, Andrew M. DAVIDSON, Ping WANG
Filed: 30 Oct 20
Utility
Compositions for Use In Oil and Gas Operations
24 Nov 22
Disclosed are compositions and methods for use in oil and gas operations.
Dennis A. Alexis, Gayani Pinnawala Arachchilage, Varadarajan Dwarakanath, Do Hoon Kim, Taimur Malik, Gregory A. Winslow, Aaron Wilhelm
Filed: 14 Feb 22
Utility
Systems and methods for generating subsurface feature prediction probability distributions as a function of position in a subsurface volume of interest
22 Nov 22
Systems and methods are disclosed for generating subsurface feature prediction probability distributions from a subsurface feature as a function of position in a subsurface volume of interest.
Shane J. Prochnow, Patrick R K Brennan, Amy C. Moss-Russell
Filed: 28 Jan 20
Utility
Automated model building and updating environment
22 Nov 22
Methods and systems for building and maintaining model(s) of a physical process are disclosed.
Yining Dong, Alisha Deshpande, Yingying Zheng, Lisa Ann Brenskelle, Si-Zhao Qin
Filed: 1 May 20
Utility
Potassium-Merlinoite Zeolite, Its Synthesis and Use
17 Nov 22
The present disclosure is directed to a potassium-form MER framework type zeolite, a MER framework type zeolite having a stick-like morphology, wherein the potassium is present as K+ in extra-framework locations.
Dan Xie
Filed: 29 Jul 22
Utility
Olefin Sulfonates
17 Nov 22
The present disclosure is directed to surfactants (in particular olefin sulfonates), surfactant packages, compositions derived thereof, and uses thereof in hydrocarbon recovery.
Andrew M. THOMAS, Curtis B. CAMPBELL, Gayani W. PINNAWALA, Varadarajan DWARAKANATH, Andrew M. DAVIDSON, Ping WANG
Filed: 30 Oct 20
Utility
Control of Fracture Growth During Well Operation
17 Nov 22
A dissipation equilibrium value for a well operation may be determined based on a height of a fracture within a layer and a limit on the change of the height of the fracture (fracture height change limit).
Andrew Paul Bunger, Amr Said El-Fayoumi, Jose I. Adachi, Karim S. Zaki, Qiao Lu
Filed: 2 May 22
Utility
Catalyst and processes for aromatization
15 Nov 22
The present invention pertains to improved processes and catalysts for aromatization.
Vijay R. Sampath
Filed: 21 Oct 20
Utility
Methods, systems, and storage media for predicting physical changes to a wellhead in an aquatic volume of interest
15 Nov 22
Methods, systems, and storage media for predicting physical changes to a wellhead coupled to a riser in an aquatic volume of interest are disclosed.
Wangming Lu, Wei Wu
Filed: 19 Dec 18
Utility
Methods and systems for removing contaminants from flue gas on a ship or offshore floating vessel using a rotating packed bed device
8 Nov 22
A method for scrubbing flue gas, comprising: providing a rotating packed bed device onboard a ship or an offshore floating vessel; mixing seawater with the flue gas under centrifugal force in the rotating packed bed device to prevent blow-by and produce a scrubbed flue gas having low sulfur; and discharging the scrubbed flue gas; wherein the scrubbed flue gas has less than half of the sulfur that was originally present in the flue gas before the mixing.
Marcus Vinicius Dutra e Mello, Vijay R. Sampath, Steven Xugi Song
Filed: 1 Jun 18
Utility
Ferrosilicate SSZ-70 Molcular Sieve, Its Synthesis and Use
3 Nov 22
A ferrosilicate molecular sieve having the framework structure of SSZ-70 and a method of making the same is disclosed.
Christopher Michael LEW, Cong-Yan CHEN, Bi-Zeng ZHAN, Stacey Ian ZONES
Filed: 27 Apr 21
Utility
Method for sealing a void in a well using smart gels
1 Nov 22
Embodiments of the disclosure include swellable smart gel sealants and methods of using smart gel sealants.
Robert Clifford Roback, Hakim Boukhalfa, Robert David Gilbertson, Harvey Edwin Goodman
Filed: 14 Oct 20
Utility
Portable valve handwheel tool
1 Nov 22
A portable valve handwheel tool includes a main drive arm that is configured to rotate a valve handwheel.
Albert E. Butterfield, IV
Filed: 28 Oct 20
Utility
Systems and methods for predicting hydrocarbon production and assessing prediction uncertainty
25 Oct 22
Methods and systems for predicting hydrocarbon production and production uncertainty are disclosed.
Julian Thorne, Lewis Li
Filed: 21 Oct 19
Utility
Drill bit for downhole electrocrushing drilling
25 Oct 22
A electrocrushing drill bit may include a bit body; an electrode coupled to a power source and the bit body, the electrode having a distal portion for engaging with a surface of a wellbore; a ground ring coupled to the bit body proximate to the electrode and having a distal portion for engaging with the surface of the wellbore, the electrode and the ground ring positioned in relation to each other such that an electric field produced by a voltage applied between the ground ring and the electrode is enhanced at a portion of the electrode proximate to the distal portion of the electrode and at a portion of the ground ring proximate to the distal portion of the ground ring; and an insulator coupled to the bit body between the electrode and the ground ring.
William M. Moeny
Filed: 1 Dec 20