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.:

US 10703962 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2020

Filed:

Dec. 21, 2015
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Pratiksha Shivaji Meher, Pune, IN;

Ravikant S. Belakshe, Pune, IN;

Larry Steven Eoff, Porter, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/25 (2006.01); C09K 8/72 (2006.01); C09K 8/68 (2006.01); C09K 8/88 (2006.01); C09K 8/90 (2006.01); E21B 43/28 (2006.01);
U.S. Cl.
CPC ...
C09K 8/725 (2013.01); C09K 8/685 (2013.01); C09K 8/887 (2013.01); C09K 8/905 (2013.01); E21B 43/25 (2013.01); E21B 43/283 (2013.01);
Abstract

Methods, compositions, and systems that use hydrogels of graft polymers for diversion of acidic treatment fluids in subterranean formations. A method for acid diversion may comprise: applying a first acidizing treatment to a first treatment zone of a subterranean formation; introducing a hydrogel to the first treatment zone, wherein the hydrogel comprises a graft polymer that is crosslinked; and applying a second acidizing treatment to the subterranean formation, wherein the hydrogel diverts the second acidizing treatment to a second treatment zone.


Find Patent Forward Citations

Meher, Pratiksha. (2020). Hydrogels of graft polymers for acid diversion (U.S. Patent No. 10703962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10703962

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

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