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.

Date of Patent:
Feb. 22, 2011

Filed:

May. 29, 2008
Applicants:

Eldon D. Dalrymple, Duncan, OK (US);

Paul S. Brown, Duncan, OK (US);

Larry S. Eoff, Duncan, OK (US);

Julio E. Vasquez, Norman, OK (US);

Inventors:

Eldon D. Dalrymple, Duncan, OK (US);

Paul S. Brown, Duncan, OK (US);

Larry S. Eoff, Duncan, OK (US);

Julio E. Vasquez, Norman, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of limiting or preventing fluid flow through a portion of a subterranean formation comprises the steps of: (a) forming a treatment fluid comprising: (i) a water-swellable, water-insoluble elastomer in the form of discrete particles, wherein the particles of the water-swellable, water-insoluble elastomer have a characteristic of being capable of sticking together to form an agglomeration when exposed to water; and (ii) a carrier fluid for the water-swellable, water-insoluble elastomer; and (b) injecting the treatment fluid through a well into the subterranean formation to deposit the discrete particles of the water-swellable, water-insoluble elastomer in the subterranean formation.


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