Collar Cementing Packer

Пакер манжетного цементирования ПГМЦ

The Hydraulic Stage Collar is used to effectively cement an upper section of the casing string. Hydraulic/Mechanic-Set packer is designed for collar cementing and reliable separation of uncemented and cemented liner parts, and isolation of gas/oil/water layers at any depth.

  • Consists of hydraulic packer and cementing collar
  • Allows to perform cementing within a set range
  • Does not require assembly and setup before use
  • Wide Range of wellbore nominal sizes

Requires technology elements drilling-out after cementing.

Technical characteristics

Designation mm
inch
102/146
4×5,748
102/168
4×6,625
Packer max. OD mm
inch
102/89
4×3,5
114/168
4,5×6,625
ID mm
inch
89
3,5
99
4
Length of well zone covered
by packer sealing element
mm 1288 1288
Max. pack-off factor 1,3 1,3
Actuation pressure
of sealing elements
MPa 16 16