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:
Aug. 27, 2019

Filed:

May. 25, 2017
Applicant:

Baker Hughes, a GE Company, Llc, Houston, TX (US);

Inventors:

Tristan R. Wise, Spring, TX (US);

Zachary S. Silva, Houston, TX (US);

Elias Pena, Katy, TX (US);

Gabriel F. Casanova, Rayne, LA (US);

Hector O. Gonzalez, Humble, TX (US);

William B. Handy, Lakewood, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/129 (2006.01); E21B 23/04 (2006.01); E21B 23/01 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1291 (2013.01); E21B 23/01 (2013.01); E21B 23/04 (2013.01);
Abstract

A borehole plug or packer for treating is designed to be flowed back to a surface location after use. When the treatment is concluded pressure from above is relieved or lowered, and well fluid is flowed back, so that the plug or plugs disengages at slips designed to resist differential pressure from above. The application of differential pressure from below causes the lower slips to release one or more of such plugs in the hole into specialized sub surface or surface capture equipment so that well pressure is relieved before removal of the plugs from specialized subsurface or surface capture equipment.


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