The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2025
Filed:
Jun. 22, 2023
Saudi Arabian Oil Company, Dhahran, SA;
Case Western Reserve University, Cleveland, OH (US);
Feng Liang, Cypress, TX (US);
Hui-Hai Liu, Katy, TX (US);
Jin Ge, Cleveland, OH (US);
Jose I. Rueda, Dhahran, SA;
Mohammed A. Bataweel, Dhahran, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Case Western Reserve University, Cleveland, OH (US);
Abstract
Wellbore treatment fluids are provided that include an aqueous component and an amphiphilic hyperbranched copolymer comprising the polymerized reaction product of at least a first monomer and a second monomer, where the first monomer comprises at least one surface reactive end group chosen from the group consisting of carboxylates, phosphonates, sulfonates, and zwitterions. Also provided are methods of modifying subsurface energy of a carbonate formation using the wellbore treatment fluids.