Memory Multi-Arm Caliper Tool
Your Professional Memory Multi-Arm Caliper Tool 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 |
|
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° |
Features of Memory Multi-Arm Caliper Tool
The tool uses a single-cycle ultra-high refresh rate, ensuring that the
tool's ability to detect damage is 3-5 times that of the conventional
multi-arm currently on the market.
Adopting a high-sensitivity and zero-delay circuit design ensures the
instrument's identification of minor defects.
The tool uses a 13-core instrument bus, which can be connected with a variety of tools, such as Electro-Magnetic Flaw Detector, Electromagnetic Thickness Measurement, Gamma Well Temperature, Gyro Inclinometer, Downhole TV etc. Multiple sets of logging data can be obtained from a single trip down the well.

Working Principle Of Memory Multi-Arm Caliper Tool
A memory multi-arm caliper tool is a tool that is commonly used in the oil and gas industry to measure the diameter of a wellbore. It is a type of logging tool that is lowered into the wellbore on a cable, and it records the diameter of the wellbore at various points along its length. This information is then used by geologists and engineers to help make decisions about the drilling and completion of the well.
Memory multi-arm caliper tool consist of a number of fingers or arms that extend radially from a central axis. The fingers are spring loaded, and they expand outward when they encounter the wall of the wellbore. As the tool is lowered down the wellbore, the fingers record the diameter of the wellbore at regular intervals.
There are several different types of memory multi-arm caliper tool, and each is designed to meet the specific needs of different wellbore configurations. For example, some memory multi-arm caliper tools are designed to be run in vertical wells, while others are designed for use in horizontal or deviated wells.
Memory multi-arm caliper tools are commonly used in conjunction with other logging tools, such as cement bond logs and resistivity tools. The information gathered by the memory multi-arm caliper tool is used to help identify areas of the wellbore that may be causing problems, such as borehole collapse, sloughing, or cementing issues.
One of the main advantages of using a memory multi-arm caliper tool is that it provides a very accurate measurement of the diameter of the wellbore. This is important because the diameter of the wellbore can have a significant impact on the efficiency and productivity of the well. For example, a wellbore that is too small may not be able to produce enough oil or gas to be economically viable, while a wellbore that is too large may require more expensive casing and completion materials.
Another advantage of using a memory multi-arm caliper tool is that it can be used in a wide range of wellbore configurations. This makes it a very versatile tool that can be used in many different types of wells, from vertical wells to high.
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 memory multi-arm caliper tool manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy memory multi-arm caliper tool in stock here from our factory. For price consultation, contact us.
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