FIELD: oil and gas industry. SUBSTANCE: hydrocarbon solvent and water solution of surface-active substance (ПАВ) are produced in stratum due to reproduction of homogeneous liquid in stratum conditions. Water solution of ammonium hydrocarbonate of 15 -26 concentration was used as homogeneous liquid. Volume of homogeneous liquid is determined from given in description ratio. EFFECT: method is used in oil and gas industry. 3 cl
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