FIELD: oil industry.
SUBSTANCE: device has column with pipelines for feeding water-oil emulsion and draining oil and water. Device is provided with packer in well, in which column is placed. Pipeline for feeding water-oil emulsion is connected tangentially to upper portion of column with possible twisting of water-oil emulsion and separation thereof by centrifugal forces on oil and water. Lower portion of column is open. Pipeline for draining oil is placed inside the column. Pipeline for draining water is formed up by inner surface of well and outer surface of column and connected to well mouth.
EFFECT: higher efficiency.
2 cl, 1 dwg
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