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. 20, 2024
Filed:
Jun. 28, 2018
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
William Cecil Pearl, Jr., Spring, TX (US);
Samuel J. Lewis, Spring, TX (US);
Assignee:
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/46 (2006.01); C04B 28/04 (2006.01); C08F 2/22 (2006.01); C08F 220/58 (2006.01);
U.S. Cl.
CPC ...
C09K 8/46 (2013.01); C04B 28/04 (2013.01); C08F 2/22 (2013.01); C08F 220/585 (2020.02);
Abstract
A cement composition comprising a hydraulic cement, water and a suspension agent comprising a polymer formed via emulsion polymerization, wherein the polymer has a weight average molecular weight of at least 600,000. The cement composition may be introduced into a wellbore to cement a casing in place within the wellbore. The cement composition is able to maintain consistency and thickness even at high temperatures above 350° F.