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:
Apr. 12, 2022

Filed:

Apr. 06, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 21/08 (2006.01); E21B 21/10 (2006.01); E21B 34/06 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 21/08 (2013.01); E21B 21/103 (2013.01); E21B 34/06 (2013.01); E21B 47/06 (2013.01);
Abstract

A system and a method for reducing annular pressure with a casing annulus pressure release system are described. The casing annulus pressure release system includes a controller, multiple sensors, and a pressure release sub-system disposed a wellbore annulus. The sensors sense wellbore conditions in the annular space and transmit signals representing the sensed wellbore conditions to the controller. The pressure release subsystem releases pressure in the annular space into the wellbore in response to a signal from the controller.


Find Patent Forward Citations

Costa de Oliveira, Victor. (2022). Reducing wellbore annular pressure with a release system (U.S. Patent No. 11299968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11299968

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

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