发明名称 |
Formation tester tool assembly and methods of use |
摘要 |
A downhole, extendable testing apparatus and methods of use are described and claimed herein. In one embodiment, an extendable sample device is connected to a draw down piston assembly. A position indicator may be used to show the position of the draw down piston during movement, and the draw down piston may be stopped and re-started, and moved at different rates. A filter may be used to clean fluids drawn into the extendable sample device. In another embodiment, the extendable sample device may connected to a hydraulic circuit. The hydraulic circuit may include accumulators for accumulating fluid pressures and operating the apparatus. Further apparatus and methods are disclosed herein.
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申请公布号 |
US2005257630(A1) |
申请公布日期 |
2005.11.24 |
申请号 |
US20050133712 |
申请日期 |
2005.05.20 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
GILBERT GREGORY N.;STONE JAMES E.;MCGREGOR MALCOLM D.;MARANUK CHRISTOPHER A.;SHERRILL KRISTOPHER V. |
分类号 |
G01N1/10;G01N1/14;(IPC1-7):G01N1/14 |
主分类号 |
G01N1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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