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. 10, 2025

Filed:

May. 21, 2021
Applicant:

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

Inventors:

Ryan Michael Novelen, Houston, TX (US);

David Symon Grant, Houston, TX (US);

Espen Dahl, Stavanger, NO;

Morten Falnes, Sola, NO;

Gavin Lafferty, Peterhead, GB;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/127 (2006.01); E21B 17/02 (2006.01); E21B 23/01 (2006.01); E21B 23/04 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1277 (2013.01); E21B 17/02 (2013.01); E21B 23/01 (2013.01); E21B 23/0411 (2020.05); E21B 43/105 (2013.01); E21B 43/108 (2013.01);
Abstract

Provided, in one aspect, is an anchor for use with a downhole tool in a wellbore. The anchor, according to this aspect, may include a base pipe; and one or more expandable chambers positioned radially about the base pipe. The one or more expandable chambers may, in some aspects, be configured to move from a first collapsed state to a second activated state; and the one or more expandable chambers may be operable to handle at least 20.7 Bar of internal pressure in the second activated state to engage a wall of a wellbore.


Find Patent Forward Citations

Loading…