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:
Sep. 25, 2012

Filed:

Dec. 17, 2009
Applicants:

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

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

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

Inventors:

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

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

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

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

Methods for treating an interval of a subterranean formation having a permeability that varies include identifying the interval to be treated; introducing a relative-permeability modifier into the interval, wherein the relative-permeability modifier modifies the interval to have a more uniform effective permeability to water, and wherein the relative-permeability modifier comprises a water-soluble polymer; and introducing a sealant into the interval, wherein the more uniform effective permeability of the interval allows for a more uniform treatment of the interval by the sealant than would be allowed without treatment of the interval with the relative-permeability modifier.


Find Patent Forward Citations

Dalrymple, Eldon. (2012). Methods for placement of sealant in subterranean intervals (U.S. Patent No. 8272440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8272440

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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