作者: Terje Gunneroed , Stephen L Ward , Paul Vorkinn
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摘要: Apparatus for gravel packing a wellbore interval with enclosed alternate flowpaths (i.e. conduits) that can provide good distribution of over the entire completion interval. The slurry are positioned in annulus formed by base pipe and external surface screen, connected to corresponding exit nozzle chambers at different levels on therefore do not significantly increase overall effective outside diameter screen.