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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.

Patent No.:

US 12442272 B1

PDFFull Text
Date of Patent:
Oct. 14, 2025

Filed:

Nov. 01, 2023

Additive manufacture of casing liner in a wellbore

Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Peter J. Boul, Houston, TX (US);

Carl J. Thaemlitz, Cypress, TX (US);

Assignee:

Saudi Arabian Oil Company, Dhahran, SA;

Attorneys:

Bracewell LLP

Constance G. Rhebergen

Brian H. Tompkins

Primary Examiner:

Nicholas R Krasnow

Int. Cl.
CPC ...
E21B 33/14 (2006.01); B22F 10/00 (2021.01); B22F 10/85 (2021.01); B22F 12/00 (2021.01); B22F 12/82 (2021.01); B28B 1/00 (2006.01); B28B 13/02 (2006.01); B28B 17/00 (2006.01); B29C 64/00 (2017.01); B29C 64/10 (2017.01); B29C 64/176 (2017.01); B29C 64/182 (2017.01); B29C 64/20 (2017.01); B29C 64/205 (2017.01); B29C 64/227 (2017.01); B29C 64/245 (2017.01); B29C 64/25 (2017.01); B29C 64/255 (2017.01); B29C 64/30 (2017.01); B29C 64/307 (2017.01); B29C 64/386 (2017.01); B29C 64/393 (2017.01); B29C 64/40 (2017.01); B33Y 40/00 (2020.01); B33Y 40/10 (2020.01); B33Y 40/20 (2020.01); B33Y 50/00 (2015.01); B33Y 70/00 (2020.01); B33Y 70/10 (2020.01); B33Y 99/00 (2015.01); E21B 41/00 (2006.01); E21B 43/10 (2006.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
E21B 33/14 (2013.01); B22F 10/00 (2021.01); B22F 10/85 (2021.01); B22F 12/00 (2021.01); B22F 12/82 (2021.01); B28B 1/001 (2013.01); B28B 13/022 (2013.01); B28B 13/0275 (2013.01); B28B 17/0081 (2013.01); B29C 64/00 (2017.08); B29C 64/10 (2017.08); B29C 64/176 (2017.08); B29C 64/182 (2017.08); B29C 64/20 (2017.08); B29C 64/205 (2017.08); B29C 64/227 (2017.08); B29C 64/245 (2017.08); B29C 64/25 (2017.08); B29C 64/255 (2017.08); B29C 64/30 (2017.08); B29C 64/307 (2017.08); B29C 64/386 (2017.08); B29C 64/393 (2017.08); B29C 64/40 (2017.08); B33Y 40/00 (2014.12); B33Y 40/10 (2020.01); B33Y 40/20 (2020.01); B33Y 50/00 (2014.12); B33Y 70/00 (2014.12); B33Y 70/10 (2020.01); B33Y 99/00 (2014.12); E21B 41/0078 (2013.01); E21B 43/10 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B33Y 80/00 (2014.12);
Abstract

Provided are systems and methods for forming a casing liner in a wellbore of a hydrocarbon well. The forming including disposing a casing liner print head in an annular region located between a casing pipe disposed in a wellbore of a hydrocarbon well and a wall of the wellbore, and conducting a downhole lining operation including operating the casing liner print head to eject casing liner material into the annular region to form, in the annular region, a casing liner including elongated voids formed in the casing liner material.

Find Patent Forward Citations

Quick Actions:

Boul, Peter. (2025). Additive manufacture of casing liner in a wellbore (U.S. Patent No. 12442272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12442272

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