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:
Dec. 08, 2015
Filed:
Feb. 21, 2014
Applicant:
Baker Hughes Incorporated, Houston, TX (US);
Inventors:
D. V. Satyanarayana Gupta, The Woodlands, TX (US);
Justyna Ferraro, Houston, TX (US);
Kay Cawiezel, Fulshear, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); E21B 43/26 (2006.01); C09K 8/524 (2006.01); C09K 8/68 (2006.01); C09K 8/60 (2006.01); C09K 8/88 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); C09K 8/524 (2013.01); C09K 8/602 (2013.01); C09K 8/68 (2013.01); C09K 8/882 (2013.01); C09K 2208/28 (2013.01);
Abstract
A well may be serviced with a fluid formulated with components comprising a friction reducer having at least one polymer unit chosen from acrylamide groups, acrylate groups, sulfo groups, and maleic acid groups; and an anionic surfactant, a cationic surfactant and an aqueous base capable of forming a viscoelastic gel.