Auxiliary Tools
Your Professional Auxiliary Tools 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.
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 |
347℉ (175℃) |
|
Pressure Rating |
100MPa (14500psi) |
|
Diameter |
43mm (1 11/16″) |
|
Tool Weight |
5.5kg (12.1lb) |
|
Tool Net Length |
830mm (33″) |
|
Centralizing Force |
6.2kg (13.7lb) |
|
Opening Range |
43~177.8mm (1 11/16~7″) |
|
On-state Resistance |
<0.5Ω |
|
Insulation Resistance |
>20MΩ |
|
Upper Joint Connection |
13-Core (Convertible GO Type) |
|
Lower Joint Connection |
13-Core (Convertible GO Type) |
The auxiliary tools produced by our company mainly include the following types:
Bow Spring Centralizer
A-One Oil Bow Spring Centralizer as an efficient and economical centralization tool, with excellent wear resistance, adjustability and lightweight design, has played a key role in well logging and cementing operations in oil fields.
It can not only improve the working efficiency, but also effectively extend the service life of the equipment. In practical applications, users can select the appropriate type of centralizer according to the well conditions, and pay attention to installation and maintenance to give full play to its advantages.
Roller Centralizer
A-One Oil Roller Centralizer provides a constant centralizing force across opening range and therefore achieving excellent centralization in vertical wells, large deviated well, and horizontal wells. Operating effectively in casing up to 9 5/8″.
Wireline Bow Spring Centralizer
A-One Oil Wireline Bow Spring Centralizer provides a reliable centralizing force across opening range and therefore achieving excellent centralization in vertical wells, deviated well.
Well Logging Adapter
A-One Oil Well Logging Adapter is primarily used at the bottom of the tool string for CAN bus matching. It ensures the connection of more tool short sections and guarantees the transmission distance.

Benefits of Auxiliary Tools
Bow Spring Centralizer
Bow spring centralizer have many advantages, including:
The main function of the bow spring centralizer is to ensure that the casing remains centered in the wellbore. By remaining centered, the centralizer creates a uniform annular space around the casing. This annulus is crucial during the cementing process as it ensures optimal cement coverage and prevents any potential leaks or gas migration.
Bow spring centralizers are also very effective in deviated or horizontal wellbores. In these challenging wellbore geometries, keeping the casing centered becomes even more important to ensure a successful cementing operation. Bow spring centralizers excel in this situation as they maintain balance even on highly inclined or horizontal sections.
Additionally, the use of bow spring centralizers enhances well integrity and overall wellbore stability. Ensuring that the casing is centered and away from the well wall reduces the risk of casing damage or failure, which could result in costly remediation operations.
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




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

















