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DEVICE FOR multilateral wells Fan interval standardized depletion of productive strata

机译:用于多边井的装置扇段标准化生产层的枯竭

摘要

The invention relates to the oil industry, in particular to the development and exploitation of oil deposits splitters horizontal wells.; The invention makes it possible to increase the oil recovery for heterogeneous reservoir permeability and reduce the amount and cost of drilling.; The goal is achieved by the fact that an oil field with a nonuniform permeability collector wells drilled out sparse grid. Each well has a main bore and sidetracking system with a horizontal fan-radially-symmetrical in the direction of the productive formation interval. Completion of the main and lateral boreholes in the open hole interval of the productive stratum produce filter-shanks. Filter the shank is the shank - a perforated casing surface, after which the installation is rendered Filter - artificial porous medium, which is a dummy ground, consisting of ceramic balls of the same diameter with cubic packing. The filter design involves extracting it from the well to mechanical or chemical cleaning.; 3 yl.
机译:本发明涉及石油工业,尤其涉及油藏分流器水平井的开发和利用。本发明使得增加非均质储层渗透率的采油量并减少钻井的数量和成本成为可能。该目标是通过以下事实来实现的:在油田中钻出的稀疏网格具有渗透率收集器井不均匀。每个井都有一个主井眼和侧钻系统,在生产地层间隔的方向上水平扇形径向对称。在生产层的裸眼井段内完成主井眼和侧井眼,会产生过滤器柄。过滤器的柄是指柄-穿孔的外壳表面,然后进行安装。过滤器-人造的多孔介质,是虚拟的地面,由直径相同的陶瓷球和立方填料组成。过滤器的设计包括将其从井中抽出以进行机械或化学清洁。 3 yl。

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