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:
May. 03, 2016

Filed:

Jun. 12, 2013
Applicants:

Manh V. Phi, Fountain Valley, CA (US);

Stuart R. Keller, Houston, TX (US);

Chris E. Shuchart, Missouri City, TX (US);

Inventors:

Manh V. Phi, Fountain Valley, CA (US);

Stuart R. Keller, Houston, TX (US);

Chris E. Shuchart, Missouri City, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/25 (2006.01); E21B 23/14 (2006.01); E21B 43/11 (2006.01); E21B 43/14 (2006.01); E21B 33/124 (2006.01); E21B 33/128 (2006.01); E21B 43/08 (2006.01); E21B 43/16 (2006.01); E21B 47/12 (2012.01); F04B 47/00 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 43/25 (2013.01); E21B 23/14 (2013.01); E21B 33/124 (2013.01); E21B 33/1285 (2013.01); E21B 43/08 (2013.01); E21B 43/11 (2013.01); E21B 43/14 (2013.01); E21B 43/16 (2013.01); E21B 47/122 (2013.01); F04B 47/00 (2013.01); E21B 43/26 (2013.01);
Abstract

Systems and methods for stimulating a plurality of zones of a subterranean formation to increase production of reservoir fluids therefrom. The subterranean formation contains a well that includes a liner that defines a liner conduit, and the systems and methods include stimulating the plurality of zones with a stimulation assembly that is present within the liner conduit without requiring removal of the stimulation assembly from the liner conduit. The stimulation assembly includes a perforation device, which is configured to selectively form one or more perforations in a plurality of portions of the liner, and a resettable sealing device, which is configured to fluidly isolate the plurality of portions of the liner from a plurality of respective downhole portions of the liner. The fluid isolation provides for selective introduction of a stimulant fluid to a selected zone of the subterranean formation that is associated with a corresponding portion of the liner.


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