Rotating the tail respectively drilling and completion tubing hanger

An end of the rotary drilling and completion tubing hanger respectively. The main problem to solve is not involved in drilling, cementing not tail pipe under the conditions of a conventional rotary liner hanger. Characterized in that: a hollow stopper means ride suspension mechanism, packer means and into the mechanism. The liner hanger when the job can not only participate in the drilling, cementing and can be rotated, it can serve as a tail-cementing Spinning completion tubing hanger tool to use, with drilling reliable, safe, solid well good quality characteristics.