US Patent 11542778 Barrier arrangement in wellhead assembly
Patent 11542778 was granted and assigned to Dril-quip on January, 2023 by the United States Patent and Trademark Office.
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Patent Number
115427780
Date of Patent
January 3, 2023
0Patent Application Number
172994350
Date Filed
December 4, 2019
0Patent Citations
Patent Primary Examiner
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US Patent 11542778 Barrier arrangement in wellhead assembly
Article
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. All of the well barriers may be located within the tubing hanger and/or the production tubing string extending into the wellbore. The subsea wellhead assembly also includes a flowline connection body placed atop the wellhead housing and fluidly coupled to the tubing hanger. None of the primary barriers for the well are located in the flowline connection body.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
115427780
Date of Patent
January 3, 2023
0Patent Application Number
172994350
Date Filed
December 4, 2019
0Patent Citations
Patent Primary Examiner
CPC Code
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