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. 18, 2010
Filed:
May. 29, 2008
Applicants:
Hoang Le, Spring, TX (US);
Alexander Batrashkin, Moscow, RU;
Jeffrey C. Dawson, Conroe, TX (US);
Inventors:
Assignee:
BJ Services Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); C09K 8/588 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for treating a subterranean formation by introducing into a gas or oil well a stable foam well treatment fluid which exhibits high viscosity. The well treatment fluid is prepared by first forming a mixture of crosslinking agent and foaming agent and then introducing the mixture to an aqueous fluid containing a crosslinkable polymer followed by the addition of a gas or gaseous liquid.