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:
Apr. 15, 2014
Filed:
Sep. 01, 2010
Andrey Fedorov, Tyumen, RU;
Olesya Levanyuk, Tyumen, RU;
Tatiana Zolnikova, Tyumen, RU;
Vadim Khlestkin, Novosibirsk, RU;
Alexander Nadeev, Novosibirsk, RU;
Diankui Fu, Novosibirsk, RU;
Bruno Lecerf, Novosibirsk, RU;
Shiyi Wang, Cambridge, GB;
Gary John Tustin, Cambridge, GB;
Valerie Lafitte, Cambridge, GB;
Andrey Fedorov, Tyumen, RU;
Olesya Levanyuk, Tyumen, RU;
Tatiana Zolnikova, Tyumen, RU;
Vadim Khlestkin, Novosibirsk, RU;
Alexander Nadeev, Novosibirsk, RU;
Diankui Fu, Novosibirsk, RU;
Bruno Lecerf, Novosibirsk, RU;
Shiyi Wang, Cambridge, GB;
Gary John Tustin, Cambridge, GB;
Valerie Lafitte, Cambridge, GB;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
A method for treating a subterranean formation penetrated by a wellbore is provided. The method includes providing a treatment fluid containing a viscoelastic surfactant having at least one degradable linkage, a hydrolysable material, and a pH control material, and injecting the treatment fluid into a subterranean formation. The pH control material may have a pH equal or greater than about 9 and may include a strongly alkaline material and an oxidizing agent.