Invention Grant
- Patent Title: Wellhead feed through apparatus for electrical cable and other types of conduit
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Application No.: US16219804Application Date: 2018-12-13
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Publication No.: US10934799B2Publication Date: 2021-03-02
- Inventor: Iain Maclean , Allan Denholm
- Applicant: ZiLift Holdings, Limited
- Applicant Address: GB Aberdeen
- Assignee: ZiLift Holdings, Limited
- Current Assignee: ZiLift Holdings, Limited
- Current Assignee Address: GB Aberdeen
- Agent Richard A. Fagin
- Main IPC: E21B33/035
- IPC: E21B33/035 ; E21B33/038 ; E21B33/04

Abstract:
A wellhead valve assembly feedthrough for a cable or conduit comprises a lower connector disposed within the wellhead valve assembly and being coupled to an upper end of a cable or conduit disposed in a wellbore, and a moveable upper connector disposed above the lower connector, the upper connector extensible to connect to the lower connector and retractable to disconnect from the lower connector. The wellhead valve assembly feedthrough further includes a sealed exit arrangement having a segment of conduit or cable passing therethrough to outside the wellhead valve assembly, wherein one end of the segment of conduit of cable is connected to the upper connector.
Public/Granted literature
- US20190112888A1 WELLHEAD FEED THROUGH APPARATUS FOR ELECTRICAL CABLE AND OTHER TYPES OF CONDUIT Public/Granted day:2019-04-18
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