The GRADWELL Cement Retainers are high performance drillable cement retainers ideal for most remedial cementing applications. These are designed to function as a drillable squeeze packer which, after cementing, acts as a plug trapping squeeze pressure on the cement below the retainer and isolating the newly cemented area from the hydrostatic pressures above the cement retainer.
FEATURES:
- Choice In Setting – wireline, mechanical or hydraulic.
- High Performance – 10,000 psi and 450°F in most sizes (Request specification guide).
- Superior Running Characteristic – Increased clearance for faster, safer run-in with the packing element locked against swab-off forces.
- Locked Construction – Locked-in Upper Slips (mechanical set), Upper Cone, Packing Element, Lower Cone and Lower Slips.
- Adaptable – Cement Retainers consist of a basic unit which can easily be converted to a bridge plug. All models may be converted to wireline or mechanical set.
Wireline Set:
GRADWELL Model GR-CR-W Wireline Set Drillable Cement Retainer
Mechanical Set:
GRADWELL Model GR-CR-M Mechanical Set Drillable Cement Retainer