Abstract:The final stage of development and operation of oil fields is accompanied by many problems, one of which is the most characteristic, the complications due to the intensive flow of sand from the reservoir to the bottom hole. As the liquid seeps through the rocks from poor collector properties, its skeleton collapses in the bottom hole zone and sand grains begin to flow into the bottom hole. Sand particles accumulate in the bottom hole zone and formation of sand plugs which reduces the productivity of the well a… Show more
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