- 专利标题: Remotely operated isolation valve
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申请号: US17147676申请日: 2021-01-13
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公开(公告)号: US11773691B2公开(公告)日: 2023-10-03
- 发明人: Joe Noske , Roddie R. Smith , Paul L. Smith , Thomas F. Bailey , Christopher L. McDowell
- 申请人: Weatherford Technology Holdings, LLC
- 申请人地址: US TX Houston
- 专利权人: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- 当前专利权人: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Smith IP Services, P.C.
- 分案原申请号: US13237347 2011.09.20
- 主分类号: E21B34/14
- IPC分类号: E21B34/14 ; E21B23/02 ; E21B43/10 ; E21B34/10 ; E21B23/06 ; E21B21/08
摘要:
A shifting tool for use in a wellbore includes a tubular housing having a bore formed therethrough; a tubular mandrel disposed in the housing and longitudinally movable relative thereto; and an engagement member moveable relative to the housing between an extended position, a released position, and a retracted position, wherein: the engagement member is movable from the retracted position to the extended position in response to movement of the mandrel relative to the housing, and the engagement member is further movable from the extended position to the released position in response to movement of the mandrel relative to the housing.
公开/授权文献
- US20210131233A1 REMOTELY OPERATED ISOLATION VALVE 公开/授权日:2021-05-06
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