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:
Apr. 17, 2018

Filed:

Nov. 18, 2013
Applicants:

Randy C. Tolman, Spring, TX (US);

Timothy G. Benish, Conroe, TX (US);

Geoffrey F. Steiner, Castle Rock, CO (US);

Inventors:

Randy C. Tolman, Spring, TX (US);

Timothy G. Benish, Conroe, TX (US);

Geoffrey F. Steiner, Castle Rock, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/14 (2006.01); E21B 34/12 (2006.01); E21B 43/12 (2006.01); E21B 43/26 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/12 (2013.01); E21B 43/12 (2013.01); E21B 2034/007 (2013.01);
Abstract

Flow control assemblies comprise a housing that includes a housing body that defines a housing conduit, an injection conduit that extends through the housing body, and a ball sealer seat. The ball sealer seat defines a portion of the injection conduit, is defined on an inner surface of the housing, and is sized to receive a ball sealer to restrict fluid flow from the casing conduit through the injection conduit. The flow control assemblies further include a sliding sleeve that is located within the housing conduit and defines an isolation ball seat. The flow control assemblies also include a retention structure that is configured to retain the sliding sleeve in a first configuration and to selectively permit the sliding sleeve to transition from the first configuration to a second configuration.


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