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:
Aug. 12, 2025

Filed:

May. 31, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01); E21B 47/06 (2012.01); E21B 47/07 (2012.01); E21B 47/10 (2012.01); E21B 47/12 (2012.01);
U.S. Cl.
CPC ...
E21B 43/10 (2013.01); E21B 47/06 (2013.01); E21B 47/07 (2020.05); E21B 47/10 (2013.01); E21B 47/12 (2013.01);
Abstract

A well tool assembly to monitor conditions across a liner hanger packer includes a liner hanger to support a well liner. A liner packer, which includes a seal element, two sensor sub-assemblies and a controller, is coupled to the liner hanger. The seal element is on an outer surface of the liner packer and can fluidically seal the outer surface of the liner packer to the inner surface of the tubular. The first sensor sub-assembly and the second sensor sub-assembly are attached to the outer surface of the liner packer on either side of the seal element. Each sensor sub-assembly can, respectively, sense well properties on the side of the seal element on which the sub-assembly is attached. The controller is operatively coupled to the two sensor sub-assemblies, and can receive sensed well properties from the two sensor sub-assemblies, and transmit the received sensed well properties to a receiver.


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