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. 28, 2020

Filed:

Dec. 01, 2014
Applicant:

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

Inventors:

Ramya Sethurathinam, Singapore, SG;

Leo G. Collins, Farmers Branch, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 27/02 (2006.01); E21B 17/00 (2006.01); E21B 23/02 (2006.01); E21B 33/12 (2006.01); E21B 33/13 (2006.01); E21B 37/10 (2006.01);
U.S. Cl.
CPC ...
E21B 27/02 (2013.01); E21B 17/00 (2013.01); E21B 23/02 (2013.01); E21B 33/12 (2013.01); E21B 33/13 (2013.01); E21B 37/10 (2013.01);
Abstract

A device and method of repairing a damaged portion of a seal bore interconnected in a tubing string, where the device can include a chamber, a piston positioned within the chamber, and a filler material contained within the chamber. A force applied to the piston can cause the piston to move within the chamber, which can cause at least a portion of the filler material to be expelled from the chamber, with at least a portion of the expelled filler material filling a recess in the damaged portion of the seal bore, thereby repairing the sealing surface of the seal bore.


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