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:
Jan. 16, 2018
Filed:
Oct. 18, 2013
Applicant:
Baker Hughes Incorporated, Houston, TX (US);
Inventor:
Sumit Bhaduri, Spring, TX (US);
Assignee:
Baker Hughes, a GE company, LLC, Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); C09K 8/42 (2006.01); C09K 8/50 (2006.01); E21B 33/138 (2006.01); C09K 8/512 (2006.01); C09K 8/588 (2006.01);
U.S. Cl.
CPC ...
C09K 8/426 (2013.01); C09K 8/50 (2013.01); C09K 8/512 (2013.01); C09K 8/588 (2013.01); E21B 33/138 (2013.01);
Abstract
Water and gas flow into a subterranean reservoir may be reduced by pumping into the reservoir a multi-aldehyde crosslinking agent and a low molecular weight polyacrylamide capable of crosslinking with the crosslinking agent. The reaction product forms a gel plug impermeable to water and gas.