Your Professional Casing Flaw Detection Series 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 |
|
|
Pressure Rating |
100Mpa |
|
Temperature Rating |
175℃ (350°F) |
|
Working Pressure |
18-24V |
|
Working Current |
60mA |
|
Length |
1450mm (57in) |
|
Connection Length |
1380mm (54.3in) |
|
Logging Speed |
10m/min |
|
Connector Type |
13-Core |
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Logging Conditions |
|
|
Is it possible to have H2S here |
Measurable |
|
Tool Position |
Center of Casing |
|
Dimensional Parameters |
|
|
Can be with an Extended Arm |
Can |
|
Diameter |
43mm (24-Arm) |
|
73mm (40-Arm) |
|
|
100mm (60-Arm) |
|
|
Well Diameter Measurement Range |
50mm~140mm (24-Arm) |
|
80mm~180mm (40-Arm) |
|
|
110mm~270mm (60-Arm) |
|
|
Measurement Accuracy |
|
|
Accuracy |
±1mm |
|
Resolution Ratio |
0.1mm |
|
Relative Azimuthal Accuracy |
±3° |
|
Relative Azimuthal Rang |
0~360° |
|
Well Deviation Accuracy |
±3° |
Magnetic Thickness Detector
Magnetic thickness detector have many advantages, including:
The Magnetic Thickness Detector (MTD43C) is equipped with a 13-core quick connector, enabling rapid and convenient connection to various logging tools such as Gamma, Well Temperature, CCL, Multi-arm Caliper, MCBL, and others.
It is capable of measuring the thickness of multiple casing layers, supporting up to 3–4 layers of tubing.
The device supports logging operations in highly deviated and horizontal wells.
It can detect flaws on both the inner and outer walls of the casing.
The detector enables identification of various types of casing damage, including horizontal cracks, vertical cracks, corrosion, and more.


Multi-Finger Caliper (40 Finger)
Multi-finger caliper (40 finger) have many advantages, including:
The A-One Oil Multi-Finger Caliper (40-finger) MFC43C utilizes a single-cycle ultra-high refresh rate, which enhances the tool’s damage detection capability by 3 to 5 times compared to conventional multi-arm calipers currently available in the market.
The instrument incorporates a high-sensitivity, zero-delay circuit design, ensuring accurate identification of minor defects.
It provides high-precision measurement for evaluating corrosion conditions.
With high durability and resistance to extreme temperatures and pressures, the device is well-suited for harsh downhole environments. Its mechanical arms are constructed from corrosion-resistant materials to ensure long-term reliability and performance.
Types of Casing Flaw Detection Series
The casing flaw detection series produced by our company mainly include the following types:
Multi-Finger Caliper (40 Finger)
A-One Oil Multi-Finger Caliper (40 finger) MFC43C uses mechanical detection arms to measure the internal diameter (radius) of the casing. By measuring the diameter (radius), it can determine casing damage such as distortion, misalignment, holes, cracks, and internal corrosion.
The MFC43C interpretation software can display the actual condition of the measured casing inner wall in three dimensions, and at the same time, calculate the engineering data of the measured casing and perform statistical analysis.
Magnetic Thickness Detector
A-One Oil Magnetic Thickness Detector (MTD43C) can detect the thickness, corrosion, deformation, and rupture issues of the production tubing and casing inside the tubing.
It has the unique ability to simultaneously inspect the casing and up to 3-4 layers of tubing behind it. There is no need for costly well workover equipment, nor is there a need to disassemble the completion tubing in a time-consuming and laborious manner, as the integrity of the casing string can be assessed.
Electromagnetic Casing Inspection Tool
A-One Oil Electromagnetic Casing Inspection Tool (ECIT43C) is an electromagnetic corrosion measurement tool with an outer diameter of 43mm, capable of being operated through the casing.
It has the unique ability to simultaneously inspect the casing and up to 3-4 layers of tubing behind it. There is no need for costly well workover equipment, nor is there a need to disassemble the completion tubing in a time-consuming and laborious manner, as the integrity of the casing string can be assessed.
Shipping
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
Shipping costs will be calculated based on the destination and weight of the package.
We strive to ship all orders within 2 business days of receiving the payment.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
Our Certificate




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



















