发明授权
- 专利标题： Automatic false rotary
- 专利标题（中）： 自动假旋转
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申请号： US11943641申请日： 2007-11-21
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公开(公告)号： US07681631B2公开(公告)日： 2010-03-23
- 发明人: Allen Keith Thomas, Jr. , Jim Wiens , Michael Hayes
- 申请人： Allen Keith Thomas, Jr. , Jim Wiens , Michael Hayes
- 申请人地址： US TX Houston
- 专利权人： Weatherford/Lamb, Inc.
- 当前专利权人： Weatherford/Lamb, Inc.
- 当前专利权人地址： US TX Houston
- 代理机构： Patterson & Sheridan, L.L.P.
- 主分类号： E21B19/02
- IPC分类号： E21B19/02 ; E21B19/06
摘要：
A method and apparatus for remotely performing a pipe handling operation is provided. In one aspect, the method and apparatus includes a false rotary table capable of supporting one or more tubulars during the pipe handling operation which is moveable between a position for landing one or more tubulars to a position for running one or more tubulars into a wellbore. In another aspect, the present invention provides a method and apparatus for remotely connecting elevator links alternatingly between interchangeable elevators which are capable of axially engaging one or more tubulars above the wellbore.
公开/授权文献
- US20080066928A1 AUTOMATIC FALSE ROTARY 公开/授权日：2008-03-20