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:
Jun. 22, 2021
Filed:
Feb. 17, 2020
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Robert Stewart Taylor, Calgary, CA;
Glen C. Fyten, Red Deer, CA;
Michael Wayne Sanders, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C09K 8/70 (2006.01); C09K 8/74 (2006.01); E21B 43/24 (2006.01);
U.S. Cl.
CPC ...
C09K 8/706 (2013.01); C09K 8/74 (2013.01); E21B 43/2408 (2013.01); E21B 43/26 (2013.01); C09K 2208/24 (2013.01); C09K 2208/26 (2013.01);
Abstract
Compositions and methods of using such compositions to, for example, reduce the viscosity of treatment fluids are provided. In one embodiment, the methods include: providing a treatment fluid including a base fluid, a viscosifier, and a breaker system including a gel stabilizer; a delayed release oxidative breaker; and a delayed release enzyme breaker; and allowing the breaker system to reduce a viscosity of the treatment fluid.