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. 14, 2017
Filed:
Nov. 25, 2013
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Jimmie Dean Weaver, Duncan, OK (US);
David Loveless, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/68 (2006.01); C09K 8/035 (2006.01); C09K 8/08 (2006.01); C09K 8/90 (2006.01); E21B 43/26 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
E21B 43/16 (2013.01); C09K 8/035 (2013.01); C09K 8/08 (2013.01); C09K 8/68 (2013.01); C09K 8/90 (2013.01); C09K 2208/34 (2013.01); E21B 43/26 (2013.01); E21B 43/267 (2013.01);
Abstract
A method of treating a well, the method including forming in-situ or using a polymeric material in a treatment fluid that is introduced into a well, wherein the polymeric material is produced by reacting: (a) a polysaccharide, wherein each molecule of the polysaccharide has at least one reducing chain end; and (b) a chain connector, wherein each molecule of the chain connector has at least two functional groups for reacting with the reducing end of the polysaccharide.