ABSTRACT It is very important for the safe production of sand producing oil and gas wells to make clear erosion law control screen pipe. The experiment metal mesh under two working conditions blockage non-blockage was carried out with jet experimental device. influencing factor solid mass fraction (0.3%, 0.5%, 0.8%), aperture velocity (1.5 m/s, 4 6 m/s) particle size (20 μm, 54 74 μm) on rate a...

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