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:
May. 28, 2024
Filed:
Mar. 06, 2023
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Zuhair Al-Yousif, Saihat, SA;
Abdulaziz S. Al-Qasim, Dammam, SA;
Shaohua Chen, Beijing, CN;
Tianping Huang, Beijing, CN;
Ming Han, Dhahran, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/34 (2006.01); C09K 8/584 (2006.01); C09K 8/594 (2006.01); C09K 23/04 (2022.01); C09K 23/08 (2022.01);
U.S. Cl.
CPC ...
C09K 8/594 (2013.01); C09K 8/584 (2013.01); C09K 23/04 (2022.01); C09K 23/08 (2022.01);
Abstract
The present disclosure relates to methods for treating a water zone of a subterranean formation by injecting a mixture including an anionic surfactant and an amine, followed by CO, to reduce water production from the formation.