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:
Jul. 19, 2016

Filed:

Nov. 08, 2011
Applicants:

John Fleming, Damon, TX (US);

Gary L. Rytlewski, League City, TX (US);

Larry W. Phillips, Angleton, TX (US);

Jason Swaren, Sugar Land, TX (US);

Aude Faugere, Houston, TX (US);

Rod Shampine, Houston, TX (US);

Zhanke Liu, Sugar Land, TX (US);

Pete Bazan, Jr., Friendswood, TX (US);

Jabus Talton Davis, Katy, TX (US);

Inventors:

John Fleming, Damon, TX (US);

Gary L. Rytlewski, League City, TX (US);

Larry W. Phillips, Angleton, TX (US);

Jason Swaren, Sugar Land, TX (US);

Aude Faugere, Houston, TX (US);

Rod Shampine, Houston, TX (US);

Zhanke Liu, Sugar Land, TX (US);

Pete Bazan, Jr., Friendswood, TX (US);

Jabus Talton Davis, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/14 (2006.01); E21B 23/00 (2006.01); E21B 43/14 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 23/006 (2013.01); E21B 34/14 (2013.01); E21B 43/14 (2013.01); E21B 43/26 (2013.01);
Abstract

A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles and flow through passages. Mechanical darts are designed for engagement with the internal profiles of specific flow control devices, and each mechanical dart may be moved downhole for engagement with and activation of the specific flow control device associated with that mechanical dart.


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