Who are we?
What are we doing?
Why do we do this?
High-quality products, superb technology
Company Advantage
Logging Run Count 1000+
R&D Professional Experience 30+
After-sales Services 24/7
High-quality products, superb technology
Hot Products
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Free Point Indicator Tool
Diameter Size:OD 43mm (1 11/16”)
Temperature/Pressure:175℃, 140Mpa...
Temperature/Pressure:175℃, 140Mpa...
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Multi-finger Caliper (40 Finger)
Diameter Size:OD 43mm (2.87”)
Temperature/Pressure:175℃, 100Mpa...
Temperature/Pressure:175℃, 100Mpa...
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Magnetic Thickness Tool
Diameter Size:OD 43mm (1 11/16”)
Temperature/Pressure:175℃, 100Mpa...
Temperature/Pressure:175℃, 100Mpa...
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Bow Spring Centralizer
Diameter Size: 43mm (1 11/16″)
Temperature: 347℉ (175℃)
Advantage:...
Temperature: 347℉ (175℃)
Advantage:...
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Casing Collar Locator
1.Diameter Size: 32mm, 43mm
2.Feature: Good shock-resistant performance...
2.Feature: Good shock-resistant performance...
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Depth Time Recorder
Diameter Size: 130mm *108mm*26mm
Temperature: -25°C -85°C
Advantage:...
Temperature: -25°C -85°C
Advantage:...
ABOUT OUR COMPANY
A-One Oil Tools and Equipment Company
- High-tech Enterprises

- Patent Certificates, Dual-Software Enterprise Certificate

- Sales and Rental Services

High-quality products, superb technology
Latest News
Using Both EMFD43C And 40-Arm Caliper Tools Conducted A Combined Logging Oper...
Conducted a Combined Logging Operation in the Oil Well In September 2025, our Electro-Magnetic Flaw Detector Tool (EMFD43C) &...
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Strategic Cooperation Focus On Tubing & Casing Cement Integrity Evaluation Lo...
A-One Oil and Versa-Line have reached a strategic cooperation agreement to jointly develop and promote Tubing & Casing Ce...
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Coiled-Tubing Conveyed Logging
Coiled-Tubing Conveyed Logging Continuous Tubing Conveyed Memory Cement Bond Logging Tool Successfully Completed on August 15...
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