发明申请
- 专利标题: Tubular running tool
- 专利标题(中): 管状运行工具
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申请号: US11410733申请日: 2006-04-25
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公开(公告)号: US20070261857A1公开(公告)日: 2007-11-15
- 发明人: B. Kuttel , Brian Ellis , S. Sulima , Graham Lamb , Faisal Yousef
- 申请人: B. Kuttel , Brian Ellis , S. Sulima , Graham Lamb , Faisal Yousef
- 专利权人: Canrig Drilling Technology Ltd.
- 当前专利权人: Canrig Drilling Technology Ltd.
- 主分类号: E21B19/18
- IPC分类号: E21B19/18
摘要:
An apparatus is disclosed for handling a tubular segment, coupling the tubular segment with a tubular string, and handling the tubular string in a well bore. The apparatus has a tubular engagement assembly, which connects to a drive shaft of a top drive. The tubular engagement assembly has a self-engaging ball and taper assembly that releasably engages the tubular segment. When the tubular engagement assembly connects to the drive shaft and the ball and taper assembly engages the tubular segment, any rotation in the drive shaft results in rotation of the tubular segment. This rotation allows the tubular segment to engage the tubular string.
公开/授权文献
- US07445050B2 Tubular running tool 公开/授权日:2008-11-04
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