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Roller Centralizer

Your Professional Roller Centralizer Supplier

 

A-One Oil is a well-known high-tech enterprise established in 2018, located in Xi'an, the city known as the R&D center for China's petroleum logging equipment. It provides customers with well-designed, fairly priced logging instruments for vertical and horizontal wells, logging acquisition systems, and software for interpretation and processing.

 
Roller Centralizer
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Roller Centralizer

Diameter Size: 70mm (2 3/4″). Temperature: 555℉(292℃). Advantage: Improve the positioning accuracy of tools . Feature: Tool Centralization in Casing. Application: The centralization of logging tools
Roller Centralizer Tool
Add to Inquiry
Roller Centralizer Tool

Diameter Size: 70mm (2 3/4″). Temperature: 555℉(292℃). Advantage: Improve the positioning accuracy of tools . Feature: Tool Centralization in Casing. Application: The centralization of logging tools
 

Why Choose us

Complete Product Qualifications

A-One Oil is a national High-Tech Enterprise, have passed the "Dual-Software Certification", and own a series of Patents Certificates related to our products.

24/7 After-Sales Service

We are committed to providing round-the-clock after-sales support, ensuring prompt response and efficient resolution of various customer issues. On-site operations and data interpretation are conducted in close coordination with our clients.

R&D Professional Experience Over 30 Years

Our core R&D team has accumulated extensive experience through over 30 years of dedicated development in oil logging equipment. This deep industry expertise enables us to maintain a forward-looking perspective and deliver innovative solutions.

 

Parameter

 

General Specs

Temperature Rating

555℉(292℃)

Pressure Rating

100MPa (14500psi)

Diameter

70mm (2 3/4″)

Tool Weight

15kg (33lb)

Tool Net Length

965mm (38″)

Centralizing Force

25kg (55lb)

Opening Range

70~254mm (2 3/4~10″)

On-state Resistance

<0.5Ω

Insulation Resistance

>20MΩ

Upper Joint Connection

13-Core (Convertible GO Type)

Lower Joint Connection

13-Core (Convertible GO Type)

 

Features of Roller Centralizer
Roller Centralizer

The roller centralizer features a rational design that facilitates easy maintenance and long-term reliability.

Roller Centralizer Tool

The anti-rotation spiral ring design simplifies tool connection and disassembly, while minimizing the risk of unintended loosening.

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It ensures effective centralization of logging tools across various well deviation angles.

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Customized connection types can be provided in accordance with client specifications.

 

 

Application of Roller Centralizer

Well Completion and Cementing

Casing Centralization: Ensures uniform distribution of the cement sheath, thereby enhancing cementing quality and zonal isolation.

 

Reduction of Casing Running Risks: Prevents casing blockage or sticking during deployment, improving operational efficiency and safety.

 

Workover and Logging

Workover Operations: Provides auxiliary support for tool deployment and effectively reduces wear caused by contact with the wellbore.

 

Logging Instrument Guidance: Facilitates smooth passage of logging tools through complex well sections, ensuring accurate data acquisition.

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Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

The time frame of an order delivery is divided into two parts:

Processing time: 7-14 Days

Shipping time: 20~30 Days

Shipping methods:

DDP, DAP, EXW, etc.

Shipping fee:

The shipping fee will be changed according to every pacel's weight.

 

Our Certificate

 

 

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FAQ

Q: What are the differences between a Roller Centralizer and a regular centralizer?

A: The roller centralizer adopts rotatable rollers, which have lower frictional resistance and is suitable for high-difficulty Wells (such as horizontal Wells). In contrast, the common centralizer (such as the vane type) has greater friction and is suitable for vertical Wells or simple well conditions.

Q: What is the maximum temperature rating?

A: Within 555℉(292℃)

Q: What is roller centralizer?

A: A roller centralizer is a mechanical device typically composed of a rigid body equipped with straight or spiral blades, featuring rollers at the contact points to facilitate smooth movement and centralization within the wellbore.

We're professional roller centralizer manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy roller centralizer in stock here from our factory. For price consultation, contact us.

auxiliary tools, Roller Centralizer, Roller Centralizer Tool

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