Engineered for both high strength and flexibility, the patented S2 is a premium single piece bow spring centralizer developed for challenging wellbores.
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.
The S2 is available with a corresponding range of high strength stop collars.
For more information talk to our Product Service Experts today or use our Product Finder to find the right product for your application
S2 centralizers are available in sizes from 2 7⁄8" to 24".
For more information talk to our Product Service Experts today or use our Product Finder to find the right product for your application

The Centek S-H Hinged centralizer is a high-strength solution engineered for challenging well applications that would typically require a single-piece design.
S-H Hinged Bow Spring Centralizer
The S2 Heavy Duty Bow Spring Centralizer is engineered to provide exceptional strength and reliability in the most challenging well conditions.
SHD Bow Spring Centralizer
"Good decision to use the Centeks. Due to the development costs we had to invest more money, but the job went well and the investment was worth the money.”
Read more..."This is a technology improvement/ innovation that will continue to be deployed for this application in deep water Agbami wells.”
Read more..."I was very sceptical about running this quantity of centralizers in the hole. The company man said he would bet money we’d have problems. The Centek centralizer got us to bottom under very difficult conditions.”
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"Due to the tight tolerances and casing specifications, the UROS–CT was modelled. The simulations ran confirmed this was the best solution for the task at hand. Excellent technical support coupled with no downhole issues meant another positive outcome using Centek."
Read more...Submit your well details to request a tailored Centek simulation and receive expert product recommendations for your application.
The Centek Product Finder is your go-to tool for exploring our full range of centralizers and stop collars available worldwide. Designed to make product selection simple, it provides instant access to key dimensional and performance data, helping you compare options and identify the best fit for your well design.
Product Finder