Specifications

1.HC-D Tie-back Assembly
2.Available seal length is 1.2m.
3.It is a special cementing tool for tieback opertion

HC-D Tie-back Assembly

 

1.It has the functions of tieback and packoff,the structure is simply,use conveniently. 

2.Packer could offset the failure of the tieback seal rings.

3.The tieback assembly has double seal nipple with two groups of chevron seal rings and a group of rubber sleeves,and seal area is bigger,the seal capability is better and reliable,and suitable to use in higer pressure oil wells.

4.The rubber sleeve could prevent gas migration through the cementing as it is setting up.. 

 

 

  

Main Parameters: