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:
Feb. 05, 2013
Filed:
Jun. 20, 2008
Leiming LI, Sugar Land, TX (US);
Syed Ali, Sugar Land, TX (US);
Oscar Bustos, Castle Rock, CO (US);
Lijun Lin, Sugar Land, TX (US);
Curtis L. Boney, Houston, TX (US);
Leiming Li, Sugar Land, TX (US);
Syed Ali, Sugar Land, TX (US);
Oscar Bustos, Castle Rock, CO (US);
Lijun Lin, Sugar Land, TX (US);
Curtis L. Boney, Houston, TX (US);
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A treatment fluid for treating a subterranean formation penetrated by a wellbore is formed from an aqueous medium, a diutan heteropolysaccharide having a tetrasaccharide repeating unit in the polymer backbone and a peroxide breaker. A method of treating a subterranean formation penetrated by a wellbore may be carried out by introducing the treatment fluid into the formation through the wellbore. Breaking aids or catalysts may also be used with the treatment fluid.