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:
Jun. 27, 2017

Filed:

Jun. 24, 2016
Applicant:

Geodynamics, Inc., Millsap, TX (US);

Inventors:

John T. Hardesty, Weatherford, TX (US);

Kevin R. George, Cleburne, TX (US);

Raymond C. Shaffer, Burleson, TX (US);

Michael D. Wroblicky, Weatherford, TX (US);

Dennis E. Roessler, Fort Worth, TX (US);

Varun Garg, Millsap, TX (US);

Philip M. Snider, Tomball, TX (US);

David S. Wesson, Fort Worth, TX (US);

Assignee:

GEODYNAMICS, INC., Millsap, TX (US);

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

An actuating apparatus for actuating a downhole tool in a wellbore casing comprising an actuating member and a holding device. The actuating member disposed within an outer housing of the downhole tool and the holding device mechanically coupled to the arming member. When a ball deployed into the wellbore casing passes through the downhole tool in a downhole direction and moves back in an uphole direction due to reverse flow, the ball engages on the holding device and functions the actuating member such that a port in the downhole tool is exposed to uphole pressure and actuates the actuating member to travel in an uphole direction.


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