钻井油气层测试器是由液压动力短节、双packer短节、反向注入短节、数字泵抽短节、传感器短节和取样筒短节组成的。
Formation center tester (FCT) is made up of hydraulic power joint, double PACKER joint, opposing infuse joint, numeric pump exhausting joint, sensor joint and sampling tube joint.
有必要通过现场取样获得浅部地层的地质资料，对深水钻井井口力学稳定性进行分析。
It is necessary for deepwater drilling to analyse the geological data in shallow formation and mechanical stability of wellhead.
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