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:
Dec. 21, 2010
Filed:
Dec. 19, 2008
Applicants:
Michael J. Fuller, Houston, TX (US);
Syed Ali, Sugar Land, TX (US);
Laurent Pirolli, St. Ives, GB;
John W. Still, Katy, TX (US);
Inventors:
Michael J. Fuller, Houston, TX (US);
Syed Ali, Sugar Land, TX (US);
Laurent Pirolli, St. Ives, GB;
John W. Still, Katy, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/04 (2006.01); C09K 8/32 (2006.01); E21B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The current disclosure describes a multifunctional fluid that addresses a new concept in the removal of filter cake. A composition is disclosed comprising: a carrier fluid, a surfactant, a fluorine source and an organic stabilizer able to minimize precipitation of fluorine The associated method to remove the filter cake is also described.