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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.

Patent No.:

US 10107064 B1

PDFFull Text
Date of Patent:
Oct. 23, 2018

Filed:

Jun. 06, 2014

Changeable well seal tool

Applicant:

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

Inventors:

William Mark Richards, Flower Mound, TX (US);

Andy Cheng Chang, Houston, TX (US);

Charles Timothy Smith, McKinney, TX (US);

Assignee:

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

Attorneys:

John Wustenberg

Parker Justiss, P.C.

Primary Examiner:

Matthew R Buck

Assistant Examiner:

Aaron L Lembo

Int. Cl.
CPC ...
E21B 33/10 (2006.01); E21B 33/12 (2006.01); E21B 33/13 (2006.01); E21B 33/16 (2006.01); E21B 34/14 (2006.01); E21B 34/00 (2006.01); E21B 33/134 (2006.01); C09K 8/42 (2006.01); C09K 8/487 (2006.01); E21B 21/00 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
E21B 33/10 (2013.01); C09K 8/42 (2013.01); C09K 8/487 (2013.01); E21B 21/003 (2013.01); E21B 33/1208 (2013.01); E21B 33/13 (2013.01); E21B 33/134 (2013.01); E21B 33/138 (2013.01); E21B 33/16 (2013.01); E21B 34/00 (2013.01); E21B 34/14 (2013.01); E21B 2033/105 (2013.01); E21B 2034/002 (2013.01);
Abstract

A well seal tool includes a base tubing and a seal element carried on an exterior of the base tubing. The seal element includes a polymer changeable between a compressed state and a sealing state. The seal element has a first stiffness in response to a first strain rate of the polymer and a second, substantially higher stiffness in response to a second, higher strain rate of the polymer.

Find Patent Forward Citations

Richards, William. (2018). Changeable well seal tool (U.S. Patent No. 10107064). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10107064

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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