- Non-welded, robust one piece design, suitable for onshore installation reducing rig time costs and HSE exposure.
- Flexible design significantly reduces running forces through cased and open hole restrictions.
- Oversized O.D. provides maximum stand-off in any open-hole section ensuring ideal conditions for uniform cementation and prevention of channelling.
- Restoring Forces up to 2 times greater than API.
- To be run in conjunction with the Spir-O-Lok™ ‘HD’ heavy duty stop collars c/w engineered high holding force set screws (60% improved holding force on traditional set screws).
- Size range 4-1/2” – 20”.