Menu

TUR-CT Close Tolerance Under-Ream Bow Spring Centralizer

The TUR-CT is a high-performance centralizer specifically designed for the demanding close tolerance (CT) and under-reamed applications found in some of the world’s most challenging offshore fields.

TUR Large Image (1)

Designed for Demanding Close Tolerance Wells

The TUR-CT is a high-performance centralizer specifically designed for the demanding close tolerance (CT) and under-reamed applications found in some of the world’s most challenging offshore fields.

This model is engineered to extreme tolerances, enabling it to navigate the tightest restrictions with precision. Its cross-bow curvature is carefully formed, with no "knife edges," reducing the risk of subsea wellhead damage during insertion while providing additional strength to the bows. This design ensures superior reliability and performance in complex well conditions.

The TUR-CT is an alternative to centralizer subs and offers a precisely engineered solution with ring-gauge tolerances, delivering both strength and precision in tight casing applications. Its low-profile design maximizes fluid dynamics, improving cement displacement efficiency. Ideal for offshore and deep-water wells, as well as highly deviated, horizontal, and extended-reach wells, the TUR-CT is well-suited for under-reamed well sections, vertical washout areas, and S-Type/J-Type configurations. This product offers a cost-effective, robust alternative for the most challenging well designs.

Key Benefits

  • Designed to challenge the traditional and extremely costly centralizer Sub market
  • Engineered to precise ring-gauge tolerances
  • Low-profile design maximizes fluid dynamics

Targeted applications

  • Tight casing applications
  • Offshore and deep-water
  • Highly deviated wells
  • Under-reamed wells sections
  • Horizontal/ERD wells
  • Vertical wash out sections
  • S-Type/J-Type

Stop Collars

Talk to a Product Service Expert about our recommended stop collar options for close tolerance applications

Centek Product Service Experts

Available Sizing

The TUR-CT is available in sizes from 9 3/8” to 11 3/4".

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

Product Finder

Download Product Overview

Download Product Overview

Also Available in this Range:

TUR Large Image (1)

TUR Under-Ream Bow Spring Centralizer

The Centek TUR bow spring centralizer is engineered for use in close tolerance, under-reamed applications commonly found in some of the world’s most challenging offshore fields.

TUR Under-Ream Bow Spring Centralizer
TUR SUB Wide

TUR-SUB Centralizer Sub

The TUR-SUB is designed to be run in the challenging, close tolerance, under-ream applications found in some of the world’s most challenging offshore fields.

TUR-SUB Centralizer Sub
Customer Testimonial

Don't take our word for it!

S2 Thumbnail
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."

Read more...
UROS Thumbnail
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"

Read more...
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.”

Read more...
S2 Thumbnail
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”

Read more...

Request a Simulation

Submit your well details to request a tailored Centek simulation and receive expert product recommendations for your application.

Complete Simulation Form
Centek Single Piece Blank

Search our product catalogue to find the right product

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