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:
Apr. 16, 2019

Filed:

Dec. 22, 2015
Applicant:

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

Inventors:

Michael Linley Fripp, Carrollton, TX (US);

Zachary William Walton, Carrollton, TX (US);

Charles Timothy Smith, McKinney, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/128 (2006.01); E21B 43/26 (2006.01); E21B 29/02 (2006.01); E21B 33/129 (2006.01); C08K 5/092 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1208 (2013.01); C08K 5/092 (2013.01); E21B 29/02 (2013.01); E21B 33/12 (2013.01); E21B 33/128 (2013.01); E21B 33/129 (2013.01); E21B 43/26 (2013.01);
Abstract

Downhole tools and methods and systems associated therewith, wherein the downhole tools comprise a body and at least one sealing element comprising an aqueous-degradable thermoplastic rubber copolymer composed of a thermoplastic component and a rubber component. The thermoplastic component is present in an amount of about 5% to about 95% by weight of the aqueous-degradable thermoplastic rubber copolymer, and at least a portion of the sealing element hydrolytically degrades when exposed to an aqueous fluid.


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