发明名称 MULTIFUNCTION DOWNHOLE RELEASE TOOL MECHANISM WITH LOST MOTION
摘要 Presented is a system and method for disconnecting a plurality of wireline tools from a string of wireline tools while maintaining operation of the wireline tools remaining with the string of wireline tools. The disconnection is non-destructive and allows a reconnection of the disconnected tools after retrieval from the well. The system also enables testing of the disconnection mechanism before deploying the wireline tool string into the well.
申请公布号 US2012132439(A1) 申请公布日期 2012.05.31
申请号 US20100956294 申请日期 2010.11.30
申请人 RATCLIFFE JAMES DAVID;GILL TIMOTHY;WITHERS PETER;STROBEL LEE;CHADWICK GRAHAM;SONDEX WIRELINE LIMITED 发明人 RATCLIFFE JAMES DAVID;GILL TIMOTHY;WITHERS PETER;STROBEL LEE;CHADWICK GRAHAM
分类号 E21B23/00;E21B29/00 主分类号 E21B23/00
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