An injector head for feeding a tool string support member downhole is described. The injector head comprises a first gripping device and a second gripping device. The first and second gripping devices are adapted to grip a tool string support member passing through an injector head passageway. The injector head further comprises an actuator movable between a first position and a second position wherein, movement of the actuator between the first and second positions moves at least a portion of both of the first and second gripping devices towards or away from a passageway longitudinal axis.
申请公布号
WO2011114111(A2)
申请公布日期
2011.09.22
申请号
WO2011GB00384
申请日期
2011.03.18
申请人
C6 TECHNOLOGIES AS;ARMSTRONG, KENNY;TALGO, MORTEN;JOHANNESSEN, OLE