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:
May. 22, 2012
Filed:
Jun. 23, 2010
Leiming LI, Sugar Land, TX (US);
Lijun Lin, Sugar Land, TX (US);
Curtis L. Boney, Houston, TX (US);
Michael D. Parris, Richmond, TX (US);
Kevin W. England, Houston, TX (US);
Leiming Li, Sugar Land, TX (US);
Lijun Lin, Sugar Land, TX (US);
Curtis L. Boney, Houston, TX (US);
Michael D. Parris, Richmond, TX (US);
Kevin W. England, Houston, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A method for treating a subterranean formation is made of steps of providing a composition comprising a carrier fluid, a polymer viscosifying agent, carbon dioxide and a formate salt or formic acid; injecting into a wellbore, the composition; contacting the composition with the subterranean formation, wherein the temperature is above 100 degrees Celsius at this contact; and allowing the composition to treat the subterranean formation.