发明名称 REMOTE AND MANUALLY ACTUATED WELL TOOL
摘要 <p>A well tool having an actuator sleeve in a housing. The actuator sleeve has an internal shifting tool engaging profile. The tool has an actuator in the housing that is responsive to a remote signal to change from an unactuated state to an actuated state and shift the actuator sleeve from a first position to a second position. A collet in the housing is supported to couple the actuator sleeve to the actuator while the actuator changes from the unactuated state to the actuated state and is unsupported to allow the actuator sleeve to move relative to the actuator when the actuator is in the actuated state.</p>
申请公布号 WO2014000777(A1) 申请公布日期 2014.01.03
申请号 WO2012EP62391 申请日期 2012.06.26
申请人 NAPIER, RORY ARCHIBALD 发明人 NAPIER, RORY ARCHIBALD
分类号 E21B34/14;E21B41/00;E21B47/12 主分类号 E21B34/14
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