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:
Sep. 21, 2021
Filed:
Jun. 01, 2020
Saudi Arabian Oil Company, Dhahran, SA;
Mohammed E. Mukhlifi, Dammam, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
A wellhead is provided comprising a fluid control tree, a tubing head spool, a tubing hanger, a back pressure valve, an ESP wireline cable hanger, and a tubing head adapter. The tubing head adapter comprises a back pressure valve profile that complements and engages an outer surface profile of the back pressure valve to fix a position of the back pressure valve in at least one direction along the longitudinal axial bore of the wellhead. The tubing head adapter comprises a cable hanger profile that complements and engages an outer surface profile of the ESP wireline cable hanger to fix a position of the ESP wireline cable hanger in at least one direction along the longitudinal axial bore of the wellhead. Methods of operating the wellhead are also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile