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:
Aug. 31, 2021

Filed:

Jan. 13, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Leiming Li, Sugar Land, TX (US);

Rajesh Kumar Saini, Cypress, TX (US);

Feng Liang, Cypress, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/502 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
C09K 8/502 (2013.01); E21B 33/138 (2013.01);
Abstract

Embodiments provide methods and compositions for mitigating water production for hydrocarbon recovery. According to an embodiment, the method involves a treatment fluid composition. The treatment fluid composition includes a base liquid, a gelling agent, and a crosslinking agent. The treatment fluid composition is introduced downhole where it is positioned in a high permeability streak adjacent to a wellbore. After crosslinking, the treatment fluid composition blocks water in the high permeability streak from penetrating into the wellbore.


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