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.

Date of Patent:
Mar. 17, 2026

Filed:

Sep. 06, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Dongqing Cao, Beijing, CN;

Tianping Huang, Beijing, CN;

Ayman Mohammed Almohsin, Doha, SA;

Bader G. Alharbi, Dammam, SA;

Xingang Bu, Beijing, CN;

Shaohua Chen, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/38 (2006.01); C09K 8/52 (2006.01);
U.S. Cl.
CPC ...
E21B 43/38 (2013.01); C09K 8/52 (2013.01);
Abstract

Methods for treating a water zone of a subterranean formation by injecting a slurry including a water-swellable particle, a fiber, and a viscous oil to reduce water production from the formation.


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