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:
Jan. 27, 2026

Filed:

Sep. 25, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Luai A. Alhamad, Dammam, SA;

Ali Abdullah M. Al-Taq, Dhahran, SA;

Abdullah A. Alrustum, Dhahran, SA;

Sajjad Aldarweesh, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/44 (2006.01); E21B 33/13 (2006.01);
U.S. Cl.
CPC ...
C09K 8/44 (2013.01); E21B 33/13 (2013.01);
Abstract

Water shut-off materials may comprise: a polyacrylamide; a crosslinker; an aqueous base fluid; and a plurality of magnesium oxide particles. Methods for using water shut-off materials may comprise: pumping a water shut-off material into a wellbore and to a target zone in a subterranean formation; wherein the water shut-off material comprises: a polyacrylamide; a crosslinker; an aqueous base fluid; and a plurality of magnesium oxide particles; allowing at least a portion of the plurality of magnesium oxide particles to react with the aqueous base fluid to form brucite within the target zone; allowing at least a portion of the polyacrylamide to crosslink within the target zone; and forming a seal in the target zone with the brucite and crosslinked polyacrylamide.


Find Patent Forward Citations

Alhamad, Luai. (2026). Water shut-off materials and methods thereof (U.S. Patent No. 12534661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12534661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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