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:
Aug. 08, 2023
Filed:
Apr. 11, 2022
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Preston Andrew May, Porter, TX (US);
Hui Zhou, The Woodlands, TX (US);
Jay Deville, Spring, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); C09K 8/514 (2006.01); C09K 8/512 (2006.01); C09K 8/516 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
C09K 8/514 (2013.01); C09K 8/512 (2013.01); C09K 8/516 (2013.01); E21B 21/003 (2013.01); E21B 33/138 (2013.01);
Abstract
Compositions and methods involving polyvalent cation reactive polymers for use as lost circulation materials in subterranean treatment operations are provided. In some embodiments, the methods include forming a treatment fluid including a base fluid, a source of a polyvalent cation, a polyvalent cation reactive polymer, and an acid precursor; introducing the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation; and allowing the treatment fluid to at least partially set.