As a core sand control barrier in oil and gas extraction, it physically blocks formation sand particles from entering the wellbore through its gaps while ensuring the smooth flow of hydrocarbon fluids. It effectively enhances recovery rates and is an indispensable key component in modern oil and gas extraction.
Types: Slotted Screen Tube / Wire-Wound Screen Tube / Metal Felting Screen Tube / Pre-filled Screen Tube
The gap dimensions are designed according to the grain size distribution of formation sand, allowing fluids to pass while blocking sand. This prevents fine formation sand from entering the pipe, avoiding pump clogging and equipment damage caused by sand production.
The base is made of seamless steel pipes, which possess strong resistance to tensile force, compression, and external pressure, making them less prone to deformation, flattening, or fracture underground.
Cutting seam/wire wrapping: uniform gaps, minimal error, stable sand-prevention accuracy, and no fine sand leakage.
It can be manufactured from stainless steel or alloy steel, offering resistance to formation water corrosion, salt corrosion, and mild acid-alkali conditions, with a long service life.
It features a high perforation rate, low oil flow resistance, and smooth oil and water discharge, without affecting production capacity.
The standard casing/tubing threads at both ends allow direct connection with casings and tubing strings, facilitating easy insertion and extraction operations.


Address the issues of sand production, pump burial, and column wear in oil wells and water wells at their source to reduce operational faults.
It exhibits excellent overflow capacity and low seepage resistance, with evident effects on stable production and increased output.
Reduce frequent sandblasting, well repairs, and pump replacements to save on maintenance and construction costs.
It is applicable to various sand-producing formations in heavy oil thermal recovery, light oil fields, water wells, coalbed methane, shale oil, and geological hydrology wells.
With long-term expertise in the manufacturing of OCTG, we possess advanced equipment and large-scale production capabilities, enabling us to consistently deliver high-quality products.
With long-term expertise in the manufacturing of OCTG, we possess a reliable quality control system, ensuring stable and dependable product quality.
A professional technical service team, providing 24-hour response and on-site technical support for pipe construction operations, ensuring long-term efficient equipment operation.