| 发明名称 |
DISPOSAL OF WELL CONTROL FLUIDS |
| 摘要 |
<p>Hydraulic well fluid vented from a hydraulically controlled actuating device (1) is disposed of by pumping the fluid via a pump (6) and a valve (8) into a production flowline (7) of the well.</p> |
| 申请公布号 |
WO2010052490(A1) |
申请公布日期 |
2010.05.14 |
| 申请号 |
WO2009GB51477 |
申请日期 |
2009.11.03 |
| 申请人 |
VETCO GRAY CONTROLS LIMITED;DAVEY, PETER JOHN |
发明人 |
DAVEY, PETER JOHN |
| 分类号 |
E21B33/035;E21B34/10;E21B41/00 |
主分类号 |
E21B33/035 |
| 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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