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:
Dec. 26, 2023
Filed:
Nov. 15, 2022
Applicants:
Cnpc Usa Corporation, Houston, TX (US);
Beijing Huamei, Inc., Beijing, CN;
Inventors:
Jiangshui Huang, Sugar Land, TX (US);
Nancy Zhou, Sugar Land, TX (US);
Lijun Lin, Katy, TX (US);
Fuchen Liu, Panjin, CN;
Guodong Wu, Beijing, CN;
Bo Huang, Beijing, CN;
Assignees:
CNPC USA CORPORATION, Houston, TX (US);
Beijing Huamei, Inc., Beijing, CN;
China National Petroleum Corporation, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); C09K 8/66 (2006.01); E21B 43/26 (2006.01); C09K 8/60 (2006.01); C09K 8/584 (2006.01); E21B 41/02 (2006.01); E21B 37/06 (2006.01);
U.S. Cl.
CPC ...
C09K 8/68 (2013.01); C09K 8/584 (2013.01); C09K 8/602 (2013.01); C09K 8/665 (2013.01); E21B 43/26 (2013.01); E21B 37/06 (2013.01); E21B 41/02 (2013.01);
Abstract
A novel surfactant composition that comprises of two surfactant components, a solvent, and water. The surfactant composition is added to a fracturing fluid, which is then pumped downhole into a subterranean formation where the novel characteristics of the fracturing fluid lend to improved oil production over the fracturing fluid without the surfactant composition.