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0SO Slip on Stop Collar

The 0SO slip-on stop collars are a reliable and economical choice for securing centralizers on casing in less challenging well conditions.

0958 0SO

A Reliable & Dependable Choice

The 0SO slip-on stop collars are a reliable and economical choice for securing centralizers on casing in less challenging well conditions.

Designed to support primary cementing, these stop collars ensure centralizers remain securely in place during casing operations. The set screw design offers high holding forces while minimizing damage to wellbore tubulars, making the 0SO an efficient and effective solution for maintaining well integrity.

Tailored to complement Centek’s Level 2 centralizers, the 0SO stop collars are ideal for standard casing grades and applications in less demanding wellbore sections. Key features include anti-vibration screw retention to ensure consistent performance and Centek QA for quality assurance. This makes the 0SO stop collar an excellent choice for operators seeking cost-effective and durable equipment for surface casing and vertical wellbore sections in onshore environments.

Key Benefits

  • Centek QA
  • Anti-vibration screw retention
  • For use with standard casing grades

Targeted applications

  • Less demanding well conditions

Centralizers

0SO stop collars are developed as counterparts to Centek’s Level 2 range of centralizers for less challenging wellbore sections.

Slip On Bow Spring Centralizers

Available Sizing

0SO stop collars are available in sizes from 3 1/2" to 16".

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

Centek Product Service Experts

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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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S2 Dutch North Sea, Netherlands
Drilling Engineer at Wintershall

"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.”

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UROS Malaysia
Mohd Irfan, Talisman Energy

"No issue at all to get casing to the bottom…managed to rotate while cementing approximately 20rpm, 10-15kft lbs torque. Will be using the same for the next 2 wells"

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S2 USA
Completions engineer, BBC

"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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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.

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