About us
Who we are

Ruifeng Petrotech, established in 1998, has dedicated nearly three decades to building a world-class professional energy technology company. Continuously pioneering and pursuing technological advancement in oil and gas well completion technology both domestically and internationally, the company has grown into an integrated enterprise that combines technology R&D, manufacturing, and field services. It has long provided products and services to CNPC, Sinopec, CNOOC, and international oil and gas companies and oilfield service companies. Since 2011, Ruifeng has been certified to API Q1, ISO 9001 Quality Management System, and holds product certifications for API 19G1, API 19G2, API 14A, API 14L, API 19AC, API 11D1-V0-R, and API 5CT.

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About us
27Year

Dedicated to completion services

200+

Development experience

10000+

Service wells

1Million m

Sand Screen Sold

Products
What can we offer you

We are committed to providing economically reliable well completion services and creating maximum value for our customers.

Fracturing Tool

Multi-stages Ball Drop Frac System can accurately and precisely acidize and fracture the required sections in horizontal wells, maximizing the contact area of the reservoir to achieve the maximum production.

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Packer

Ruifeng Petrotech packers cover the spectrum of applications, from oil production, sand control, and fracture to extreme high-pressure/high-temperature (HPHT), deepwater, extended-reach, multilateral, and intelligent well systems.

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Water Injection system Technology

Water injection product line covers three generations of water injection technologies, promoting technologies such as concentric integrated water injection, integrated measurement adjustment water injection, and concentric double-pipe water injection. The intelligent injection technology is undergoing comprehensive testing.

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Cumulative Total  Job Count
Performance
Cumulative Total
Job Count

After years of accumulation, Ruifeng Petrotech
Oilfield Services has achieved industry-leading
advantages.

Cumulative Total  Job Count
Cumulative Total  Job Count
Cumulative Offshore Job Count
Performance
Cumulative
Offshore Job Count

After years of accumulation, Ruifeng Petrotech
Oilfield Services has achieved industry-leading
advantages.

Cumulative Offshore Job Count
Cumulative Offshore Job Count
Milestone
Discover our success stories
1998

Ruifeng Petrotech was founded within Sinopec's Shengli Oilfield, establishing as a rare pioneer in China's sand control technology sector.

2001

Entered the offshore sand control market at Shengli‘s Chengdao Oilfield, becoming the earliest company to provide well completion for offshore operations in China. It continues to provide technical support for the efficient development of Chengdao Oilfield to this day.

2006

Registered and established manufacturing facility in Qingdao Jimo  , marking the creation of its Ruifeng's proprietary well completion tool manufacturing center.

2009

Ruifeng started its services for CNOOC with the successful deployment of China's first domestically made sand control tools at Well Wenchang (Zhanjiang Branch).This milestone established Ruifeng as the first private enterprise in China to provide well completion services for CNOOC, marking an epoch-making achievement.

2011

Ruifeng's "RFMZ" one-trip multi-zone system successfully completed 11 operations at Chengdao Oilfield. This represented a historic advancement in China's sand control technology, elevating the company's well completion and sand control techniques to world-class levels.

2013

Ruifeng began providing products and technical services to international oil companies, executing over 20 well completion services for ConocoPhillips China and ROC Oil Company.

2014

The successful application of Ruifeng's "RFSP" open-hole gravel packing technology for horizontal wells represented the first time CNOOC utilized domestic tools for such operations, holding significant representative meaning.

2016

Successfully executed open-hole gravel packing operations: 1,080m horizontal section at Dongfang Gas Field and ultra-shallow/extended-reach horizontal wells at Ledong Gas Field.

2019

Upgraded "RFMZ" technology, enabling the implementation of "one-step multi-zone high-rate packing technology" at Chengdao Oilfield.

2020

Successfully Completed deepwater semi-submersible platform projects (depth >1,500m), establishing bypass screens as flagship products.

2021

Awarded the "First Prize for Scientific and Technological Progress" by the China Petroleum and Chemical Industry Federation (CPCIF) for Bypass screens used in the 13th Five-Year Plan's deepwater program.

2022

Ruifeng provided complex, customized well completion technology products and services to a major client in international and secured a multi-year supply contract. This milestone indicated renewed attention from international oil companies and marked a significant turning point in Ruifeng's pursuit of "higher and farther" development.

2023

Ruifeng completed the well completion operation for a Level-5 multilateral well using domestic tools in the offshore Wenchang project, achieving the localization of Level-5 multilateral well tools.

2024

At the Enping oilfield in the South China Sea, Ruifeng's extended-reach well completion and running technology was successfully applied in China's deepest offshore well (9,508m measured depth), where Ruifeng successfully completed the operation.

2025

We are repositioning and upholding the development vision of "Building a World-Class Professional Energy Technology Company." We seek growth through technological innovation, accelerate our layout in the international oilfield services sector, cultivate versatile talent meeting international standards, and aim to let Chinese well completion technology shine on the global energy stage.

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Honor
Our patents and certificates
API Q1

API Q1

ISO9001-2015

ISO9001-2015

API 5CT

API 5CT

API 11D1

API 11D1

API 14A

API 14A

API 14L

API 14L

API 19AC

API 19AC

API 19G1

API 19G1

API 19G2

API 19G2

Sinopec HSE Management System Certification

Sinopec HSE Management System Certification

Intellectual Property Management System Certification

Intellectual Property Management System Certification

5-Star After-Sales Service Certification

5-Star After-Sales Service Certification

Energy Management System Certification

Energy Management System Certification

Green Supply Chain Certification

Green Supply Chain Certification

CNPC HSE Management System Certification

CNPC HSE Management System Certification

Measurement Management System Certification

Measurement Management System Certification

Environmental Management System Certificate

Environmental Management System Certificate

Occupational Health and Safety Management System Certificate

Occupational Health and Safety Management System Certificate

Quality Management System Certificate

Quality Management System Certificate

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