First Filter Perforated Pipe

Perforated Pipe Description

Used as a base pipe for wire wrapped screen, pre-packed wire wrapped screen and more. It is designed to allow liquids to enter or exit through small holes or slots along the pipe.

Product Characteristics

• Slots are made on base pipes with large ID/OD ratio.


• High mechanical strength, high flexibility to allow adequate bending, which makes it applicable in complicated well conditions, and can be used in open-hole horizontal well completion for sand control.


• Low cost in manufacture and downhole installations.


• Open hole area: 2%-6%.


• Base pipe: J55, N80, P11 0, etc.


• Holes can be staggered or in a straight line as the following picture from Fig 1 to Fig 3. Holes are commonly arranged in a spiral shape, a straight pattern is requestable.

Applications: