Schlumberger

COLOSSUS CMT Cemented Liner Hanger System

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Optimal systems for every application

Cemented liners are widely used to enhance well stability, protect the casing, and provide multiple other benefits. A range of liner hanger systems is available for different well conditions.

COLOSSUS CMT Cemented Liner Hanger System

Premium Intermediate Conventional
Packer ISO rating V0 V3 V3
Drill down
Yes Yes No
Liner rotation Yes Yes No
Hanger setting
mechanism
Hydraulic or
mechanical
Hydraulic or
mechanical
Hydraulic or
mechanical
Running tool
release
method
Hydraulic Hydraulic or
mechanical
Hydraulic or
mechanical
Well type Gas and oil Oil Oil
Applications Deepwater
Vertical to horizontal
Extended-reach
Vertical to horizontal
Extended-reach
Vertical to
low-
deviation

Premium Cemented System

Intermediate Cemented System

Conventional Cemented System

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COLOSSUS CMT Liner Hanger System Set at 18,000 ft in High-Deviation Gas Well

COLOSSUS CMT Liner Hanger System Is Set Successfully at 18,000 ft in Highly Deviated Well
CRT collet running tool released system flawlessly, overcoming challenges presented by extreme wellbore deviations. Read tech report

Improved Cement Integrity in Underbalanced Gas Well

Rotating Liner with COLOSSUS CMT Liner Hanger Prevents Cement Honeycombing in Underbalanced Gas Well
COLOSSUS CMT liner hanger system enabled liner rotation during cementing, helping ensure optimal cement integrity and wellbore stability and thus minimizing gas ingress into the well. Read tech report