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Sand Control  Technology

Highly customized
sand control solutions
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Overview

Ruifeng Petrotech is a leading domestic manufacturer of sand control tools and provider of sand control services, with over 27 years of experience in sand control completion, especially holding a leading position in the offshore sand control.

Ruifeng Petrotech offers a complete line of proven downhole equipment configured into compatible systems for successful sand control completions. From complete gravel pack systems to horizontal screen completion equipment, Ruifeng Petrotech has a system to meet your sand control needs.Sand Control Completion Services are customized to suit individual well and reservoir requirements.

2011
Ruifeng has successfully completed its first operation of single-trip multi-zone gravel packing technology.
2014
Enabled CNOOC’s application of single-trip multi-zone gravel packing technology.
2019–Present
Achieved breakthroughs in high-rate/high-sand-ratio operations:
Pump rates up to 2.7 m³/min in 7-inch casing，Maximum sand ratio: 50%，Perforation span: 660m (max) with >60% circulation loss，Complex operations including single-trip four-zone fracturing.
2021
Executed multi-zone sand control in extended-reach well:
Depth: 4,165m | Displacement: 3,481m | Max inclination: 84°.
2022
Completed semi-submersible platform-based deepwater multi-zone packing.
2025
Ruifeng Petroleum carried out over 150 well operations in total， with more than 20 wells serviced annually in the Bohai Bay area.
Related Products
Open Hole Stand-Alone Screen
Open Hole Stand-Alone Screen

The screen is directly run into the open hole for sand control. The fomation is fully exposed, and the resistance for fluid to flow into the wellbore is small, which is conducive to maintaining the natural productivity of the oil and gas well.

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Open Hole Horizontal Gravel Pack System
Open Hole Horizontal Gravel Pack System

Dual sand prevention barriers, with a long service life, can effectively deal with fine sand and severely sand-producing formations.

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One Trip Multi-Zone Gravel Pack System/Frac-Pack System
One Trip Multi-Zone Gravel Pack System/Frac-Pack System

One trip run-in the sand control equipments to multi-zones gravel packing or fracturing packing operation toreduce the cost of offshore operations.

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Single Zone Gravel Pack System/Frac-Pack System
Single Zone Gravel Pack System/Frac-Pack System

For a single production zone or when multiple zones are combined as a single zone to carried out gravel packing.

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Enhanced One Trip Multi-Zone Gravel Pack System/Frac-Pack System
Enhanced One Trip Multi-Zone Gravel Pack System/Frac-Pack System

Meet the requirements for high-pressure fracturing packing with high rate and high sand ratio, as well as for precise layering.

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Multi-Zone Stand-Alone Screen System
Multi-Zone Stand-Alone Screen System

While meeting the basic requirements for sand control, strive to minimize costs and increase work efficiency to the greatest extent.

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R&D and Cooperation
R&D and Cooperation

Growth Engine in the Field of Well Completion

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