EXPAND-O-LIZER™ SS - Standard Service

An Engineered Bow Type Centralizer solution for gauge hole applications

Non Welded

A Robust one piece design, suitable for onshore installation reducing rig time costs and HSE exposure

Flexible Design

Designed to significantly reduce running forces through cased and open hole restrictions

Adjustable Bow OD

To provide maximum stand-off in any open-hole section ensuring ideal conditions for uniform cementation and prevention of channelling,

Downhole Products EXPAND-O-LIZER™ SS

Zero Starting Forces

Restoring Forces

Restoring Forces up to 3 times greater than API

Downhole Products EXPAND-O-LIZER™ SS

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).


Sizes Available 5-1/2" - 20"

Expand-o-Lizer BS™ Expand-o-Lizer SS™ Expand-o-Lizer ES™ Expand-o-Lizer SUB™

Downhole Products EXPAND-O-LIZER™ SS is an engineered centralizer solution for gauge hole operations, maximizing flow-by, providing strength and flexibility to ensure the best possible conditions for 360° cement placement.