0

Continue adding products

Contact Supplier

EN

中文
R&D And Cooperation

R&D And Cooperation

Vision Meets Invention,
Connecting Excellence
for Integrated Solution
Research And Development
Technological innovation is the core driving force for development.
20+

Professional technicians

170+

Patented technologies

8%

Annual R & D investment

200+

Scientific research achievements

20+

Enterprises and universities cooperative scientific research

10+

Science and technology honorary

5+

Certified design and technology
centers

50+

Service team member

Research achievements
2025

Launched large-bore slim-profile packers/SSSVs meeting demands of:High-productivity oil/gas wells/Gas storage wells/High-rate injection wells

Launched large-bore slim-profile packers/SSSVs meeting demands of:High-productivity oil/gas wells/Gas storage wells/High-rate injection wells
2024

Developed retrievable SSSV series, providing full-circle well control for Offshore fracturing wells through cementing, fracturing, and production phases.

Developed retrievable SSSV series, providing full-circle well control for Offshore fracturing wells through cementing, fracturing, and production phases.
2023

Established CNAS-accredited downhole tool test center capable of performing API 11D1 V0-grade validation for packers, bridge plugs, and completion accessories.

Established CNAS-accredited downhole tool test center capable of performing API 11D1 V0-grade validation for packers, bridge plugs, and completion accessories.
2022

Successfully deployed hydraulic sliding sleeves & Feed-Through Packer , achieving a breakthrough in intelligent completion product portfolio.

Successfully deployed hydraulic sliding sleeves & Feed-Through Packer , achieving a breakthrough in intelligent completion product portfolio.
2021-2023

Completed the R&D initiative “Domestic Multilateral Well Tool Development & Demonstration,” achieving full localization of Level-5 multilateral well technology and tools.

Completed the R&D initiative “Domestic Multilateral Well Tool Development & Demonstration,” achieving full localization of Level-5 multilateral well technology and tools.
2017-2020

Completed project “Multi-Path shurt tube Screens & Applications,” awarded "First Prize for Scientific Progress " from China Petroleum and Chemical Industry Federation (CPCIF).

Completed project “Multi-Path shurt tube Screens & Applications,” awarded
2019-2020

Completed project “Packered Flow Control Screen Technology,” enabling multiple completion solutions including AICD screens and inflow-control gravel packing.

Completed project “Packered Flow Control Screen Technology,” enabling multiple completion solutions including AICD screens and inflow-control gravel packing.
2019

Successfully developed open-hole staged packing technology for horizontal wells, solving challenges in zonal isolation/water control.

Successfully developed open-hole staged packing technology for horizontal wells, solving challenges in zonal isolation/water control.
2018

Developed the RFMZ84 single-trip multi-zone fracturing and packing system, meeting the technical demands of high-rate, high-sand-ratio operations in offshore multi-zone sand control.

Developed the RFMZ84 single-trip multi-zone fracturing and packing system, meeting the technical demands of high-rate, high-sand-ratio operations in offshore multi-zone sand control.
Invention Patents

  • Infinite-stage full-bore sliding sleeve

  • Pressure-activated anti-leak valve and switching device

  • Flow control device for oil production and oil production tool

  • Multi-zone packing string, Multi-zone water control string, and Multi-zone packing & water control process

  • Submersible pump canned system

  • Running tool, Multi-zone production string, and Multi-zone production string running method

  • Setting tool and setting service string of packer

  • Packing tool and completion string

  • Integrated mechanical anchoring and thermal compensation device with string

  • Safety joint and string

  • High-torque high-temperature high-pressure (HTHP) packer

  • Bypass packer

  • A high-temperature high-pressure (HTHP) packer

  • A cable-crossing bypass screen assembly

  • An open-hole gravel packing tool and method for horizontal wells

  • Single-trip Multi-zone gravel packing method

  • Flow control device for oil production and oil production tool

  • A composite safety joint

  • A pressure-activated floating screen

  • A crossover positioning and sealing assembly and its application method

Our Partners
Research Cooperation Institution

Clients And Cooperation

About Us
About Us Millstone Honor And Cetification R&D And Cooperation
Helpful Links
Products & Services Careers News Contact Us
Social Media

Copyright © Ruifeng Petrotech Technology Co., Ltd. All Rights Reserved.

Contact Supplier