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Oil wedge wire stainless steel sieve screen filter oil filter pipe
The screen mesh sand mechanical sand control, multi screen tube is fixed on the steel pipe with holes, to a sand section and a certain particle size of sand filled in the circular screen with sand carrying fluid, on the outside of the tube sand formed by the arch, filtering sand. In the case of a single well, water and gas interlayer, the sand control. That is part of reservoir reaming drill reaming, then down into the sand screen. For multi - layer commingled or water - and gas filled wells. After cleaning the casing and drill holes, then in casing sand screen. The screen structure, from cutting to the outsourcing of metal mesh or pre filled with gravel, to the development of organic or inorganic materials prefabricated pipe. The stainless steel wire for welding into high strength, infiltration surface, corrosion of metal wire filter with trapezoidal section. According to the requirements of the sand grain size analysis data, the selected screen slot width and the diameter of sand fill