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. 29, 2021

Filed:

Feb. 09, 2017
Applicant:

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

Inventors:

Shaun Wen Jie Ng, Singapore, SG;

Katherine Ann Davies, Carnoustie, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/02 (2006.01); E21B 23/06 (2006.01); E21B 33/12 (2006.01); E21B 34/06 (2006.01); E21B 34/14 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 23/06 (2013.01); E21B 33/12 (2013.01); E21B 34/063 (2013.01); E21B 34/14 (2013.01); E21B 43/26 (2013.01); E21B 2200/06 (2020.05);
Abstract

A system and method to actuate a downhole tool, where the tool can include a body, a closure member and a degradable actuation ring. A profile of the actuation ring can be configured to engage an actuation tool (e.g. shifting tool, ball drop, dart, plug, etc.) used to displace the activation ring via the engagement and thereby displacing the closure member to a different position. The degradable actuation ring can be degraded by an agent downhole to degrade and/or remove the actuation ring from the downhole tool thereby providing an increased clearance through the tool.


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