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.:
Date of Patent:
Apr. 14, 2025
Filed:
May. 30, 2023
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Graham Richard Hitchcock, Aberdeenshire, GB;
Arthur Hale, Angleton, TX (US);
Assignee:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 36/04 (2005.12); E21B 10/42 (2005.12); E21B 21/00 (2005.12); E21B 33/138 (2005.12); E21B 36/00 (2005.12);
U.S. Cl.
CPC ...
E21B 21/003 (2012.12); E21B 33/138 (2012.12); E21B 36/00 (2012.12); E21B 36/04 (2012.12); E21B 10/42 (2012.12);
Abstract
A method repairing lost circulation conditions during drilling operations, including deploying a deployment tool to a lost circulation zone, charging the deployment tool with eutectic metal alloy pellets, activating a heater to melt the pellets through the deployment tool and out of the crucible onto the targeted zone to form a patch, removing the deployment tool, and milling away excess cooled and cured eutectic metal alloy.
Quick Actions:
Hitchcock, Graham. (2025). Lost circulation eutectoid alloy downhole deployment tool (U.S. Patent No. 12276165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12276165
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile