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:
Jan. 21, 2025

Filed:

Dec. 16, 2022
Applicant:

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

Inventors:

Michael Linley Fripp, Singapore, SG;

Xiaoguang Allan Zhong, Singapore, SG;

Shobeir P. Gar, Carrollton, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/128 (2006.01); E21B 23/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/128 (2013.01); E21B 23/06 (2013.01);
Abstract

Methods and apparatus for performing a wellbore operation. A thermal compensator is introduced into a wellbore having a temperature. The thermal compensator comprises an outer layer comprising a first material, an inner layer comprising a second material, and a core disposed between the inner layer and the outer layer; wherein the core comprises a third material. The third material has a higher coefficient of thermal expansion than the first material and the second material. The core contracts when the wellbore temperature is decreasing and the contraction of the core moves the outer layer such that it applies a force to a structure adjacent to the outer layer.


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