发明名称 |
Method and apparatus for releasably connecting a wireline to a downhole tool |
摘要 |
An apparatus for releasably connecting a wireline to a downhole tool comprising: a connector adapted to connect to the downhole tool and adapted to releasably connect to the wireline, the connector having a connected position connecting the wireline and an unconnected position releasing the wireline; a non-explosive release disposed on the connector and maintaining the connector in the connected position, the non-explosive release adapted to be electrically connected to the wireline, the release electrically activated by the wireline to actuate the connector to the unconnected position; and an anchor member attached to the wireline, the connector comprising a releasing element engaging the anchor member in the connected position.
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申请公布号 |
EP2309095(A1) |
申请公布日期 |
2011.04.13 |
申请号 |
EP20100183521 |
申请日期 |
1998.08.18 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC.;CHEVRON U.S.A. INCORPORATED |
发明人 |
LUDWIG, WELSEY NEIL;WEINSTOCK, CHARLES W. |
分类号 |
E21B17/02;E21B17/06;E21B23/14 |
主分类号 |
E21B17/02 |
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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