发明申请
- 专利标题: Rod Attached Apparatus for Connecting a Rotating Drive Rod String to a Downhole Assembly
- 专利标题(中): 用于将旋转驱动杆连接到井下组件的杆连接装置
-
申请号: US14153454申请日: 2014-01-13
-
公开(公告)号: US20140196882A1公开(公告)日: 2014-07-17
- 发明人: William Bruce Morrow
- 申请人: William Bruce Morrow
- 主分类号: E21B43/12
- IPC分类号: E21B43/12
摘要:
A system for disengaging a power supply at the surface of a well from a downhole assembly having a pump for pumping fluid in the well to the surface thereof. A captured spline assembly interposed in the rod string, selectively connected to the downhole assembly to provide torsional drive.
公开/授权文献
信息查询