发明名称 METHOD FOR EXTRACTING WATERED OIL DEPOSIT AT LATER STAGE BY MEANS OF GAS-HYDRODYNAMIC INFLUENCE
摘要 FIELD: oil extractive industry. ^ SUBSTANCE: method includes pumping of working agent through force wells in non-stationary mode, determining character of oil-saturated depths distribution, operation of wells located in areas of higher values of flowing oil-saturated depths under conditions of forced extraction of liquid, periodically through force well gas-water mixture is fed, which consists of bed water and clean oil gas dispersed in it with size of bubbles up to 5 micrometers, while during all pumping pressure in face of force wells is kept no more than 0.7 of mountain pressure. ^ EFFECT: higher oil yield due to increase of effect of influencing process and due to increase of displacement coefficient. ^ 1 ex, 1 tbl
申请公布号 RU2236573(C1) 申请公布日期 2004.09.20
申请号 RU20030109967 申请日期 2003.04.08
申请人 发明人 LEJBIN EH.L.;SHARIFULLIN F.A.;ZANICHKOVSKIJ F.M.;MAKSUTOV R.A.
分类号 E21B43/22 主分类号 E21B43/22
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