发明名称 METHOD FOR INTENSIFYING OPERATION OF HORIZONTAL OIL PRODUCING WELL
摘要 FIELD: oil production industry. SUBSTANCE: this can be used in development of horizontal oil producing wells drilled in carbonate strata with various porosity. Horizontal well is lead through reservoir zones of low and high porosity. Acid treatment is effected with successively low intensity over entire length of horizontal hole of well and at high intensity in section of horizontal hole going through zone of low porosity over length of up to one third of length of horizontal hole of well. Zone of horizontal hole of well coming to water-oil contact is excluded from influence of high intensity acid treatment. EFFECT: high efficiency.
申请公布号 RU95108724(A) 申请公布日期 1997.05.27
申请号 RU19950108724 申请日期 1995.06.08
申请人 AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA "TATNEFTEOTDACHA" 发明人 ZIMIN G.V.;KHAJRETDINOV F.M.;FARKHUTDINOV R.G.;ORLOV G.A.;TAKHAUTDINOV SH.F.
分类号 E21B43/27 主分类号 E21B43/27
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