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. 20, 2024

Filed:

Oct. 18, 2021
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Gareth Brown, Aberdeen, GB;

Oliver Fry, Aberdeen, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/129 (2006.01); E21B 23/01 (2006.01); E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1291 (2013.01); E21B 23/01 (2013.01); E21B 33/12 (2013.01); E21B 33/129 (2013.01);
Abstract

Systems and methods presented herein include expanding and collapsing apparatus that include a slips cartridge that is bookended by seal elements. The pressure (e.g., whether from uphole and/or from downhole of the downhole tool) pushes at axial points at which the seal elements abut the slips cartridge. In addition, all of the load is transferred to the wellbore casing, and not to an inner mandrel at all. Specifically, the inner mandrel only experiences the setting force in tension. In addition, the elastomer that is being used is not stretched during expansion, but simply moved as it is expanded.


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