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. 26, 2022

Filed:

Feb. 27, 2018
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Benny E. Dawsey, Houston, TX (US);

Lonnie C. Helms, Humble, TX (US);

Stephen A. Yeldell, Humble, TX (US);

Min M. Yuan, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/10 (2006.01); E21B 33/129 (2006.01); E21B 34/10 (2006.01); E21B 23/01 (2006.01); E21B 33/14 (2006.01);
U.S. Cl.
CPC ...
E21B 21/10 (2013.01); E21B 23/01 (2013.01); E21B 33/1293 (2013.01); E21B 33/14 (2013.01); E21B 34/10 (2013.01); E21B 34/101 (2013.01);
Abstract

Valve systems and methods for inserting into a casing used in a downhole environment are provided. The valve system includes a tool mandrel, a check valve assembly, and a setting system. The setting system includes inner and outer setting mandrels and a slip collar. The inner setting mandrel is located around at least a portion of the tool mandrel and includes a frustoconical outer surface. The outer setting mandrel is located around at least a portion of the inner setting mandrel and includes a frustoconical inner surface. The slip collar is located around at least a portion of the outer setting mandrel and includes a plurality of tabs and each tab includes gripping elements.


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