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:
Jul. 15, 2025

Filed:

Oct. 27, 2023
Applicant:

Bisn Tec Ltd., Warrington, GB;

Inventor:

Paul Carragher, Houston, TX (US);

Assignee:

BiSN Tec Ltd., Warrington, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01); E21B 29/10 (2006.01); E21B 33/12 (2006.01); E21B 33/13 (2006.01); E21B 36/00 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 33/138 (2013.01); E21B 29/10 (2013.01); E21B 33/1208 (2013.01); E21B 33/13 (2013.01); E21B 36/00 (2013.01); E21B 36/003 (2013.01); E21B 43/103 (2013.01);
Abstract

A tool and method providing a eutectic alloy based downhole tool comprising a tubular body alloy located on an outer surface thereof, said tool having an outer diameter with a clearance from the inner diameter of the well. The downhole tool is delivered to a target region within an oil/gas well where the tool is to be deployed. Once the tool is in position within the well a tubular expanding tool is run through the interior of the tubular body to increase the outer diameter of the sealing downhole tool and in so doing reduce the clearance between the alloy and the well. A heater is deployed within the tubular body proximal to the alloy and operated to melt the alloy. The alloy is then allowed to cool and resolidify, whereby the tool is sealed in place within the target region of the well using the alloy.


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