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Solid Body Centralizers

 

The revolutionary S2 bow spring centralizer is a high-performance, single-piece solution specifically designed for challenging wellbores. Its engineered combination of strength and flexibility enhances run-in-hole (RIH) efficiency, reducing time and costs for operators aiming to reach total depth.

The S2's single-piece construction eliminates weak points, making it highly durable in demanding casing running environments. It is particularly suited for severe well geometries, high build rates, extended reach, and J-type and S-type wells, as well as high-temperature, high-pressure (HTHP) applications.

Manufactured to gauge, the S2 offers exceptional restoring force and superior flexibility in downhole conditions. Its innovative design has earned multiple accolades, including the prestigious Queen’s Award for Innovation.

Key Benefits

  • Tested to exceed API 10D
  • Supports cementing best practices
  • Made to gauge
  • Optimum stand-off
  • Zero start and running forces
  • Maximum flow by area
  • Reduced torque and drag
  • Enhanced rotation and reciprocation during RIH

Targeted applications

  • Onshore and offshore
  • Unconsolidated wells
  • Extended reach, horizontal and highly deviated wells
  • HTHP and geothermal wells
  • Shale oil & gas wells
  • OH completions w/packers
  • Sand screen completions
  • J-type and S-type

Stop Collars

The S2 is available with a corresponding range of high strength stop collars. [Link]

Sizing

S2 centralizers are available in sizes from 2 7⁄8" to 24". [link]

Customer Testimonial

Don't take our word for it!

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TUR Nigeria

Christian Rogerson, Drilling Operations Engineer, Chevron

"This is a technology improvement/ innovation that will continue to be deployed for this application in deep water Agbami wells.”

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