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:
Nov. 19, 2019
Filed:
Jun. 29, 2018
Applicants:
Thomas S. Sodhi, New Caney, TX (US);
Shannon E. Bryant, Tomball, TX (US);
Inventors:
Thomas S. Sodhi, New Caney, TX (US);
Shannon E. Bryant, Tomball, TX (US);
Assignee:
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); C09K 8/40 (2006.01); C09K 8/42 (2006.01); C09K 8/80 (2006.01);
U.S. Cl.
CPC ...
E21B 33/13 (2013.01); C09K 8/40 (2013.01); C09K 8/424 (2013.01); C09K 8/80 (2013.01); C09K 2208/06 (2013.01);
Abstract
A method of cementing a wellbore penetrating a subterranean formation comprises: injecting into the wellbore a cement spacer fluid comprising a carrier fluid, a quaternary surfactant, a viscosifier, and a proppant; injecting a cement slurry into the wellbore; and allowing the cement slurry to set.