发明名称 |
IMPROVED DOWNHOLE APPARATUS |
摘要 |
An apparatus for creating a force downhole is described. The apparatus comprises a tubular body defining a chamber, a plug, the plug being moveable between a first position at a first chamber location to a second position at a second chamber location, a latch adapted to releasably fix the plug in the first position and a latch release mechanism adapted to release the latch. |
申请公布号 |
WO2009153560(A2) |
申请公布日期 |
2009.12.23 |
申请号 |
WO2009GB01523 |
申请日期 |
2009.06.18 |
申请人 |
VIKING INTERVENTION (UK) LTD;ARMSTRONG, KENNY;HARDIE, JIM |
发明人 |
ARMSTRONG, KENNY;HARDIE, JIM |
分类号 |
E21B27/00;E21B41/00 |
主分类号 |
E21B27/00 |
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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