This Liner Top Packer is a high performance packer that suited for most applications set by applying set-down weight by the setting dogs of the packer setting tool through the setting collar or Tie Back receptacle. The packer provides an effective annular seal between the top of the liner and the casing, preventing formation breakdown, loss of cement slurry and gas migration above the liner top during cement curing. This packer features hold down slips, making it suitable for use in deviated or horizontal wells. The packer have integral setting collar to rotate the Liner Hanger duringrunning in and cementing.The packer is furnished with higher group of API 5CT standard materials as well as with the end connections in compliance to API standards or any premium threads as per the customer’s requirement/demand. Materials suited for H2S or CO2 service are available on request.Features / Benefits :
High performance compression set liner top packer
Provides effective annular seal at the liner top
Prevents formation breakdown, loss of cement slurry and gas migration
Integral body lock ring holds a positive set in the seal elements
Tieback receptacles are honed for tie- back seals
Hold down slips prevent light liners from moving
Applications :
Isolate the liner top after the hanger is set and cementing operations are completed
Isolate of formation pressure below the liner-top from the casing ID above
Isolate of treating pressures below the liner-top during fracture or acid work
Isolation of formation fluids while the cement sets, helping to stop gas migration
Isolation of lost-circulation zones
The only isolation above the production zone in uncemented liners
The liner-top packer can also be used as a tie-back completion or production packer.
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