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.
Patent No.:
Date of Patent:
Dec. 09, 2025
Filed:
Jun. 10, 2024
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Farhan H. Shammari, Dammam, SA;
Shaker M. Halawie, Dammam, SA;
Mohammed M. Qethi, Ras Tanura, SA;
Hamed M. Nafa, Dammam, SA;
Assignee:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/06 (2006.01); E21B 31/20 (2006.01);
U.S. Cl.
CPC ...
E21B 31/06 (2013.01); E21B 31/20 (2013.01);
Abstract
A back pressure valve recovery tool includes an elongate, cylindrical body having opposing upper and lower ends, and a matable feature provided at the lower end and matable with an inner profile provided on an upper end of a broken section of a back pressure valve (BPV) retrieval tool. The broken section of the BPV retrieval tool is received within a back pressure valve installed within a wellhead.