发明名称 METHOD FOR DEVELOPMENT OF OIL DEPOSIT
摘要 FIELD: oil production industry. SUBSTANCE: this can be used in development of multiple-bed oil deposit. Increased oil output can be achieved by developing deposit in operating mode of reduced reservoir pressure with taking oil through producing wells and pumping working agent through injection wells. At later stage of development, object of development is divided into smaller components. At smaller development component, stopped are producing wells which are closer to injection well. Then, working agent pumping volume is increased until reservoir pressure reaches value which is by 10-15% above initial pressure and this pressure is maintained until appearing inflow of reservoir fluids in producing valves remote from injection well. After that, stopped wells are brought into operation, and development is carried out in mode of maintaining reservoir pressure above initial value. EFFECT: high efficiency.
申请公布号 RU95108728(A) 申请公布日期 1997.05.27
申请号 RU19950108728 申请日期 1995.06.08
申请人 AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA "TATNEFTEOTDACHA" 发明人 KANDAUROVA G.F.;KHASANOV JA.Z.;NURMUKHAMETOV R.S.
分类号 E21B43/20 主分类号 E21B43/20
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