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. 24, 2021

Filed:

Sep. 03, 2019
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Ahmad A. Amoudi, Dhahran, SA;

Ossama R. Sehsah, Dhahran, SA;

Abdulrahman K. Aleid, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/00 (2006.01); E21B 44/00 (2006.01); E21B 31/107 (2006.01); E21B 7/06 (2006.01); E21B 31/113 (2006.01);
U.S. Cl.
CPC ...
E21B 31/00 (2013.01); E21B 7/06 (2013.01); E21B 7/062 (2013.01); E21B 31/005 (2013.01); E21B 31/107 (2013.01); E21B 31/113 (2013.01); E21B 44/005 (2013.01);
Abstract

An apparatus includes a tubular, pressure sensors, expandable pads, a hydraulic chamber, and a computer system. The apparatus can be run in a wellbore. The apparatus is configured to detect whether the tubular is stuck within the wellbore. In response to determining that the tubular is stuck within the wellbore, the apparatus can determine a local of sticking of the tubular in the wellbore and can transmit a signal to the hydraulic chamber to pressurize one or more of the expandable pads, thereby causing the one or more expandable pads to expand and exert a force necessary to free the tubular.


Find Patent Forward Citations

Amoudi, Ahmad. (2021). Freeing stuck tubulars in wellbores (U.S. Patent No. 11098547). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11098547

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

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