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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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S2 USA (Rockies)
Drilling Engineer

"While on bottom in a 12,000ft well we were able to rotate at 60rpm and the bond log results were excellent”

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UROS CT
UROS-CT North Sea
Customer

"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."

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S2 Indonesia
Senior Engineer, Indonesia

"The side track was run successfully with no issues. We would use Centek products again, this time in the first instance."

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UROS CT
UROS-CT Indonesia
Client Representative, Indonesia

"The Centek UROS-CT centralizers performed perfectly, allowing us to reach TD smoothly with tight clearances and no drag-related problems.

The cement bond log confirmed a good cement job, and overall borehole stability remained excellent throughout the operation. This equipment combination played a key role in achieving a successful, trouble-free liner run.”

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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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