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. 24, 2009

Filed:

Jul. 15, 2005
Applicants:

Philip D. Nguyen, Duncan, OK (US);

Leopoldo Sierra, Houston, TX (US);

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

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

Inventors:

Philip D. Nguyen, Duncan, OK (US);

Leopoldo Sierra, Houston, TX (US);

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

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

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); A47B 43/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for stabilizing unconsolidated or weakly consolidated portions of a subterranean formation and controlling the production of water in those portions include introducing a consolidating agent into the subterranean formation so as to transform a portion of the subterranean formation surrounding the well bore into a consolidated region; and introducing a relative permeability modifier fluid into the subterranean formation so as to penetrate at least a portion of the consolidated region. Fracturing steps may be used to reconnect the well bore to portions of the formation (e.g., formation reservoirs) in certain embodiments. Optionally, preflush fluids, after-flush fluids, and shutting-in periods may be used as desired.


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