- 专利标题: Swivel and method of use
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申请号: US14709953申请日: 2015-05-12
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公开(公告)号: US09915105B2公开(公告)日: 2018-03-13
- 发明人: Ivan Andre Barannikow , Douglas Brian Farley , Egor Dudochkin , Steven Michael Rosenberg
- 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: Patterson & Sheridan, L.L.P.
- 主分类号: E21B17/05
- IPC分类号: E21B17/05 ; E21B21/02 ; E21B33/13 ; E21B17/046 ; E21B17/02
摘要:
A swivel configured to rotationally decouple an upper section of a work string from a lower section of the work string. The swivel includes an upper body coupled to a lower body by a ring member and a plurality of shearable members. The lower body has a plurality of teeth members that engage a plurality of teeth members of the ring member. Rotation of the upper body is transmitted to the lower body by the ring member. The upper body is rotatable relative to the lower body when the shearable members are sheared.
公开/授权文献
- US20150330156A1 SWIVEL 公开/授权日:2015-11-19
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