China Casing Flaw Detection Series Products Manufacturers, Stuck Pipe Handling Series Products Suppliers, Cement Bond Logging Series Products Factory - A-One Oil Tools and Equipment Co., Ltd.

info@a-oneoil.com +86-029-38001009

Have any Questions?

+86-029-38001009

Who are we?

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. The company is dedicated to developing innovative, highly reliable solutions for vertical and horizontal well logging technologies.

What are we doing?

We have developed a unique and advantageous rapid response mechanism for R&D, production, and services. Reducing the difficulty of using tools on-site. Providing customers with well-designed, fairly priced logging tools for vertical and horizontal wells, logging acquisition systems, and software for interpretation and processing.

Why do we do this?

A-One Oil’s Goal: To make the best oil logging tools in China. Since A-One Oil established, has maintained an upward trend in its development. It is well known that a small enterprise which can stand out and become industry leaders must demonstrated outstanding strength in a certain niche field and is hailed as a "hidden champions."

High-quality products, superb technology

Company Advantage

Logging Run Count

Logging Run Count 1000+

The cumulative number of well logging operations performed by various logging tools exceeded 1,000 wells, of which horizontal wells account for 50%.

R&D Professional Experience

R&D Professional Experience 30+

The core R&D personnel have been engaged in the development of oil logging equipment for over 30 years, owning unique forward-looking intellect in the industry.

After-sales Services

After-sales Services 24/7

Prompt response and handling a wide range of customers' issues. On-site operations and data interpretation are closely coordinated with the customer.

Casing Flaw Detection Series

Casing Flaw Detection Series

Stuck Pipe Handling Series

Stuck Pipe Handling Series

Cement Bond Logging Series

Cement Bond Logging Series

Memory Series

Memory Series

High-quality products, superb technology

Hot Products

Cement Bond Log Tool

Cement Bond Log Tool

Diameter Size: OD 70mm & 90mm . Temperature: 175℃. Pressure: 100Mpa. Feature: Evaluate

Free Point Indicator Tool

Free Point Indicator Tool

Diameter Size：OD 43mm (1 11/16”) . Temperature/Pressure：175℃, 140Mpa.

Multi-finger Caliper (40 Finger)

Multi-finger Caliper (40 Finger)

Diameter Size：OD 43mm (2.87”) . Temperature/Pressure：175℃, 100Mpa. Advantage：Suitable for

Magnetic Thickness Tool

Magnetic Thickness Tool

Diameter Size：OD 43mm (1 11/16”) . Temperature/Pressure：175℃, 100Mpa. Advantage: Evaluate

Bow Spring Centralizer

Bow Spring Centralizer

Diameter Size: 43mm (1 11/16″) . Temperature: 347℉ (175℃). Advantage: Improve the

Casing Collar Locator

Casing Collar Locator

Diameter Size: 32mm, 43mm. Feature: Good shock-resistant performance. Advantage: High

Depth Time Recorder

Depth Time Recorder

Diameter Size: 130mm *108mm*26mm . Temperature: -25°C -85°C. Advantage: Display of

Gamma Ray Tool

Diameter Size: OD 43mm (1 11/16”). Temperature: 175℃. Feature: Combined with other

ABOUT OUR COMPANY

A-One Oil Tools and Equipment Company

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. The company is dedicated to developing innovative, highly reliable solutions for vertical and horizontal well logging technologies.

High-tech Enterprises
Patent Certificates, Dual-Software Enterprise Certificate
Sales and Rental Services

High-quality products, superb technology

Latest News

EMFD43C Magnetic Thickness Tool—Casing Corrosion Detection

Aug 13,2026

EMFD43C Magnetic Thickness Tool—Casing Corrosion Detection

Magnetic Thickness Tool for Casing Corrosion Detection Project Overview On August 11, 2026, A-One Oil Company conducted EMFD4...

The Free Point Tool Logging Project

Jun 24,2026

The Free Point Tool Logging Project

Precision Logging Operation Using Professional Free Point Tool On June 16, 2026, A-ONE OIL of China and Versa-Line of Canada ...

Successful Casing Inspection Using Electromagnetic Casing Logging Tool

Jun 16,2026

Successful Casing Inspection Using Electromagnetic Casing Logging Tool

Using A-One Oil Tool StringElectromagnetic Casing Inspection Tool to completeLogging Project OnJune 15, 2026,A-One Oil compan...