Invention Grant
- Patent Title: Remote closing and opening of a barrier valve
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Application No.: US16637641Application Date: 2019-05-14
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Publication No.: US11359459B2Publication Date: 2022-06-14
- Inventor: Katherine Ann Davies , Peter D W Inglis
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Scott Richardson
- International Application: PCT/US2019/032270 WO 20190514
- International Announcement: WO2020/231415 WO 20201119
- Main IPC: E21B34/14
- IPC: E21B34/14

Abstract:
A system and method for opening and closing a barrier valve. The system may comprise a plurality of production tubing sections, a barrier valve, and an actuation module attached to the barrier valve. The method may comprise attaching an actuation module to one of one or more production tubing sections, disposing the actuation module, the barrier valve, and the one or more production tubing sections into an annulus, moving the mandrel with the first piston or the second piston, and moving a ball within the barrier valve to a closed position.
Public/Granted literature
- US20210172288A1 Remote Closing And Opening Of A Barrier Valve Public/Granted day:2021-06-10
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