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:
Oct. 11, 2022

Filed:

Dec. 16, 2014
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Harvey Williams, Houston, TX (US);

Jeremy P. Harvey, Houston, TX (US);

Andrew J. Martin, Cambridge, GB;

Iain Cooper, Houston, TX (US);

J. Ernest Brown, Sugar Land, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); E21B 43/11 (2006.01); E21B 37/10 (2006.01); E21B 47/107 (2012.01); E21B 29/02 (2006.01); E21B 43/116 (2006.01); E21B 43/16 (2006.01); E21B 21/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/261 (2013.01); E21B 29/02 (2013.01); E21B 37/10 (2013.01); E21B 43/11 (2013.01); E21B 43/116 (2013.01); E21B 43/166 (2013.01); E21B 47/107 (2020.05); E21B 21/085 (2020.05);
Abstract

A downhole tool assembly for completing or cleaning a wellbore. The downhole tool assembly may include a perforation gun sub and a laser assembly sub. The perforation gun sub may be used to propagate a shockwave through one or more pre-existing perforations in a formation. The laser assembly sub may be used for treating perforations, e.g. treating the one or more pre-existing perforations. Depending on the parameters of the operation, the treating of the perforations may comprise changing the shape of the perforations and/or making the perforations wider, deeper, or otherwise adjusted.


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