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.
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
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