发明名称 INTERMEDIATE DISCONNECTION TOOL TO BE PLACED IN A SHUTTLE LOWERED INTO A WELL FOR EXPLOITING A FLUID, AND RELATED SHUTTLE AND METHOD
摘要 This tool comprises an upper portion and a lower portion able to move relative to each other between a connected position and a completely disconnected position. The tool comprises an immobilization member that can be freed from the upper portion relative to the lower portion, a member for releasing the immobilization member, and a mechanism for moving the release member housed in the tool. The movement mechanism comprises an actuator and a receptor for receiving a control signal.
申请公布号 EP2443307(A1) 申请公布日期 2012.04.25
申请号 EP20100734246 申请日期 2010.06.16
申请人 GEOSERVICES EQUIPEMENTS 发明人 LE BRIERE, BRUNO;LAPLANE, CLEMENT;DIDI, ABDELKADER;CHATELET, VINCENT
分类号 E21B17/06 主分类号 E21B17/06
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