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:
May. 04, 2021

Filed:

Jul. 26, 2019
Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventors:

Mahendra Joshi, Katy, TX (US);

Jeffrey Potts, Oklahoma City, OK (US);

Reda El-Mahbes, Houston, TX (US);

Dewey Parker, Jr., Oklahoma City, OK (US);

Grant Hartman, Oklahoma City, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/128 (2006.01); E21B 33/12 (2006.01); E21B 23/06 (2006.01); E21B 34/08 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/128 (2013.01); E21B 23/06 (2013.01); E21B 33/1208 (2013.01); E21B 33/1285 (2013.01); E21B 34/063 (2013.01); E21B 34/08 (2013.01);
Abstract

A collapsible packer for use in a well includes a deployment assembly, a retraction assembly and a sealing assembly extending between the deployment assembly and the retraction assembly. The deployment assembly may include a spring and a degradable stop configured to offset the force applied by the spring. The degradable stop can be manufactured from a material that dissolves when contacted by fluid in the well. The retraction assembly may by hydraulically or spring energized.


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