发明授权
- 专利标题: System and method for pumping fluids
- 专利标题(中): 泵送液体的系统和方法
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申请号: US11282442申请日: 2005-11-17
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公开(公告)号: US07413009B2公开(公告)日: 2008-08-19
- 发明人: Christopher A. Jacobs , James C. Henry
- 申请人: Christopher A. Jacobs , James C. Henry
- 申请人地址: US TX Midland
- 专利权人: Henry Research and Development LLC
- 当前专利权人: Henry Research and Development LLC
- 当前专利权人地址: US TX Midland
- 代理机构: Locke Lord Bissell & Liddell LLP
- 主分类号: E21B43/00
- IPC分类号: E21B43/00
摘要:
The system and method of the present invention includes an electrical to mechanical converter (EMC), such as a motor, and a hydraulic pump-and-cylinder arrangement that is connected to the electrical to mechanical converter for input, and to a sucker rod pump for output, in at least one embodiment. The entire assembly can be deployed below the level of the well fluid in a well. The EMC-driven hydraulic pump and cylinder can provide reciprocating linear motion to operate the sucker rod pump. In contrast, this linear motion is normally provided by sucker rods connected to a plunger inside a pump barrel and a pumping unit on the surface. The invention provides the required linear motion for the sucker rod pump to operate, but without the need for sucker and a surface pumping unit.
公开/授权文献
- US20070110598A1 System and method for pumping fluids 公开/授权日:2007-05-17
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