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:
Dec. 30, 2025

Filed:

Jul. 01, 2024
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Surajit Haldar, Udhailiyah, SA;

Ramiro Andres Cedeño, Udhailiyah, SA;

Mauricio Sanchez Bernal, Udhailiyah, SA;

Muhammad Syafruddin, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2012.01); E21B 47/117 (2012.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/006 (2020.05); E21B 47/117 (2020.05); E21B 49/008 (2013.01); E21B 2200/20 (2020.05);
Abstract

A dummy well set up for testing down-hole tools includes a plurality of concentric tubulars, which can include man-made defects at known locations. Testing the down-hole tool using the dummy well set up can include running a downhole logging tool into a dummy well, the dummy well comprising a tubular; determining production conditions to simulate a well, the production conditions including a content, pressure, and temperature of a production fluid simulant; pumping the production fluid simulant into the dummy well through a flow-in tube; measuring at least one production characteristic using the downhole logging tool; and evaluating the downhole logging tool based on the production conditions.


Find Patent Forward Citations

Haldar, Surajit. (2025). Dummy well set-up for testing logging tools (U.S. Patent No. 12509984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12509984

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

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