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. 31, 2017
Filed:
Sep. 28, 2012
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Fatma Daou, Leblon, BR;
Bernhard Lungwitz, Rio de Janeiro, BR;
Olga Alexandrovna Minikh, Novosibirsk, RU;
Diankui Fu, Novosibirsk, RU;
Gregory Kubala, Houston, TX (US);
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01); E21B 43/26 (2006.01); E21B 43/16 (2006.01); C09K 8/035 (2006.01); C09K 8/516 (2006.01); C09K 8/70 (2006.01); C09K 8/92 (2006.01); C09K 8/76 (2006.01);
U.S. Cl.
CPC ...
E21B 33/138 (2013.01); C09K 8/035 (2013.01); C09K 8/516 (2013.01); C09K 8/70 (2013.01); C09K 8/76 (2013.01); C09K 8/92 (2013.01); E21B 43/16 (2013.01); E21B 43/26 (2013.01);
Abstract
The current application discloses compositions and methods for treating a subterranean formation. CO2 swellable elastomers can be used in a treatment fluid to at least partially block a high permeability region, therefore improving the performance of an operation such as matrix stimulation, acidizing, and acid fracturing.