OSN Solid Body Centralizer

OSN Solid Body Centralizer

OSN centralizers are high strength solid products suitable for less demanding wells.

Made from solid steel with pressed and welded vanes, the OSN function like a bearing during pipe rotation and helps to reduce torque requirements.

Available with straight vanes or right-handed, spiral vanes. The spiral model has a 360-degree vane design that induces turbulent flow increasing displacement efficiency and supporting cementing best practices.

Feature and benefits

  • Centek QA
  • High axial load strength
  • Straight and right-hand spiral vane designs available to maximize fluid dynamics
  • Steel construction provides superior toughness

Targeted applications

  • Vertical and horizontal wells
  • Onshore and select offshore wells
  • Reach <10,000 ft
  • Build rates of <10 degrees /100’

Solid centralizer application guide

Stop collars

The OSN is available with a range of high strength stop collars

Performance ratings

Centralization and the ease of running casing is often a balance between strength and flexibility which combine to support, what we call, 'runability'. To help with product selection we've added a rating to all our products for flexibility, runability and inherent strength.


Solid centralizer ratings


The OSN solid body centralizer is available to suit casing sizes ranging from 4 1/2 to 13 3/8”

For more information talk to our Product Service Experts today or use our Product Selector Tool to find the right product for your application.

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