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.
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.
For more information or a quotation please contact us.