A retrievable or drillable packer is set above the formation to be cemented.
在要被注水泥的地层的上面坐封一个可收回封隔器或可钻封隔器。
2
A cement squeeze process during which a packer is set in the well and the slurry is pumped down the tubing and into the formation.
在井内坐封一个封隔器，然后沿油管向下注入水泥浆并使它进入地层的挤水泥过程。
3
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.