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. |