The world’s most challenging offshore fields are no match for the UROS-CT, engineered to perform in demanding close-tolerance, under-reamed applications.
The UROS-CT is designed to be run in the close tolerance, under-ream applications found in some of the world’s most challenging offshore fields. This close tolerance (CT) model is engineered to extreme tolerances enabling it to negotiate the tightest restrictions.
Engineered to extreme tolerances, this close-tolerance (CT) model can navigate the tightest restrictions encountered in demanding offshore environments. Its patented offset bow design is optimized for deepwater operations where space constraints are critical, and the robust construction ensures reliable performance in highly challenging conditions.
A key feature of the UROS-CT is its precisely formed cross-bow curvature, which enhances the strength and durability of the bows, allowing the centralizer to perform effectively under high-stress conditions.
With a low-profile design that maximizes fluid dynamics, the UROS-CT is ultra-flexible to ease the casing string to total depth (TD). This innovative centralizer provides a cost-effective alternative to traditional centralizer subs and is ideal for applications in under-reamed well sections, tight casing applications, deepwater, highly deviated wells, horizontal/extended reach drilling (ERD), and complex well types like S-Type and J-Type.
Talk to a Product Service Expert about our recommended stop collar options for close tolerance applications
The UROS-CT is available in sizes from 11 3/4" to 17".
For more information talk to our Product Service Experts today or use our Product Finder to find the right product for your application

"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..."The redesigned Centek S2 Hinged centralizer performed great, supporting the RIH and providing the stand-off needed for a good cement job and zonal isolation, while in the same time reducing the costs associated with transport, storage and installation offshore"
Read more...
"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..."While on bottom in a 12,000ft well we were able to rotate at 60rpm and the bond log results were excellent”
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
The UROS centralizer features a patented offset bow design that significantly reduces starting and running forces in wells with under-reamed sections.
UROS Under-Ream Offset Bow Spring Centralizer
The UROS-SUB centralizer is designed to be run in the close tolerance, under-ream applications found in some of the world’s most challenging deepwater wells.
UROS-SUB Centralizer Sub