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:
Feb. 16, 2021

Filed:

Sep. 14, 2016
Applicant:

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

Inventor:

Gary John Geoffroy, Plano, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/06 (2006.01); E21B 33/12 (2006.01); E21B 33/128 (2006.01);
U.S. Cl.
CPC ...
E21B 23/06 (2013.01); E21B 33/12 (2013.01); E21B 33/1285 (2013.01);
Abstract

A completion running tool includes a body that defines a central flow passage and one or more radial flow ports. A piston is coupled to the body at a releasable coupling and positioned for longitudinal movement within a piston chamber defined radially between the body and an outer shroud. A prop sleeve is positioned in the central passage and defines one or more apertures that facilitate fluid communication between the central passage and a piston setting chamber via the one or more radial flow ports. The prop sleeve is movable within the central flow passage between a first position, where the prop sleeve radially supports the releasable coupling and thereby prevents disengagement of the piston, and a second position, where the piston is able to disengage from the releasable coupling and move within the piston chamber.


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