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:
Dec. 20, 2005

Filed:

Jul. 30, 2003
Applicants:

J. Michael Wilson, Duncan, OK (US);

Robert E. Hanes, Jr., Duncan, OK (US);

Bradley L. Todd, Duncan, OK (US);

Keith A. Frost, Duncan, OK (US);

Inventors:

J. Michael Wilson, Duncan, OK (US);

Robert E. Hanes, Jr., Duncan, OK (US);

Bradley L. Todd, Duncan, OK (US);

Keith A. Frost, Duncan, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B043/267 ; E21B043/04 ;
U.S. Cl.
CPC ...
Abstract

Methods of treating subterranean zones and high density viscous aqueous treating fluids are provided. A high density viscous aqueous treating fluid of the invention comprises salt water comprising water and one or more oxidation resistant salts; a gelling agent; and a delayed oxidizing gel breaker.


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