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:
Feb. 17, 2026

Filed:

Apr. 19, 2024
Applicant:

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

Inventors:

Jean-Luc Pujol, Beziers, FR;

Gerard Tarbouriech, Beziers, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/06 (2006.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 33/062 (2013.01); E21B 47/00 (2013.01);
Abstract

A system includes a blowout preventer (BOP) having a ram assembly having first and second pistons. The first piston is configured to drive a first ram into a cavity of the BOP and the second piston is configured to drive a second ram into the cavity. The system also includes a motor assembly having first and second motors. The first motor is configured to cause an extension of a first lock to constrain the first piston and the second motor is configured to cause an extension of a second lock to constrain the second piston. The first and second motors are fluidly coupled to each other in a series arrangement via a connector conduit. The connector conduit is configured to flow a motor fluid sequentially through the first and second motors.


Find Patent Forward Citations

Pujol, Jean-Luc. (2026). Blowout preventer locking system and method (U.S. Patent No. 12553305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12553305

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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