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:
Oct. 03, 2023
Filed:
Aug. 16, 2022
Dril-quip, Inc., Houston, TX (US);
Chris D. Bartlett, Spring, TX (US);
Daniel J. McLaughlin, Katy, TX (US);
Raymond Guillory, Houston, TX (US);
Blake T. DeBerry, Houston, TX (US);
Marcus Smedley, Houston, TX (US);
Gregory K. Norwood, Boerne, TX (US);
David A. Scantlebury, Missouri City, TX (US);
Andrew B. Mitchell, Houston, TX (US);
Darren W. Mills, Houston, TX (US);
Dril-Quip, Inc., Houston, TX (US);
Abstract
A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided. The subsea wellhead assembly may include a tubing hanger positioned in or below a wellhead housing coupled to a subsea well, a tree cap fluidly coupled to the tubing hanger and disposed atop the wellhead housing, and a pair of master production valves configured to be selectively actuated from an open position to a closed position to shut in the subsea well, each of the pair of master production valves located within or below the wellhead housing.