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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, 0SO stop collars ensure centralizers remain securely in place during casing operations. The set screw design provides high holding forces while minimizing damage to wellbore tubulars, making the 0SO a reliable solution for supporting well integrity.

Tailored to complement Centek’s Level 2 centralizers, 0SO stop collars are ideal for standard casing grades and less demanding wellbore sections. Anti-vibration screw retention supports consistent performance, while each product is manufactured and inspected in accordance with Centek’s quality assurance processes.

The 0SO stop collar is a cost-effective and durable choice for surface casing and vertical wellbore sections in onshore environments.

Key Benefits

  • Manufactured and inspected under Centek’s quality assurance processes
  • Anti-vibration screw retention

Targeted applications

  • Less demanding well conditions
  • For use with standard casing grades

Centralizers

0SO stop collars are developed as counterparts to Centek’s Level 2 and 3 range of centralizers for less challenging wellbore sections.

Slip-On Single-Piece 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!

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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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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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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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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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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