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:
Nov. 09, 2021

Filed:

Mar. 06, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventor:

Mohammed E. Mukhlifi, Ad Dammam, SA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/03 (2006.01); E21B 47/06 (2012.01); E21B 33/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/03 (2013.01); E21B 33/06 (2013.01); E21B 47/06 (2013.01);
Abstract

An apparatus or a well tool for testing a blowout preventer (BOP) on a surface wellhead. The apparatus includes a sacrificial wellhead adapter, a top locking mechanism adapted to lock the adapter to a BOP riser, and a bottom locking mechanism adapted to lock the adapter to a permanent tubing or casing spool of the surface wellhead. The apparatus further includes a plurality of lock down screws configured to be activated as a load ring. The sacrificial wellhead adapter further comprises a first profile for accommodating a test plug load ring, and a sealing profile for a test plug. The apparatus further includes a test plug with an activated load shoulder. The test plug is activated externally by energizing the lock down screws. The apparatus further includes a load ring configured to lock the test plug in place.


Find Patent Forward Citations

Mukhlifi, Mohammed. (2021). Method and apparatus for sacrificial wellhead protector and testing adapter (U.S. Patent No. 11168532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11168532

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

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