从产量递减、地层压力、地层亏空、水驱动用等方面对延长油田 Z 油区进行了注水开发效果评价,为下一步综合调整提供了理论依据.
Evaluation of Water Flooding Effect in Chang2 Reservoir of Z Oildom in Yanchang Oilfield
The effect of water flooding is evaluated from the aspects of production decline,formation pressure,formation deficit,and degree of wa-ter driving,providing a theoretical basis for the next comprehensive adjustment.
Yanchang OilfieldZ OildomChang2 reservoirProduction declineFormation pressureFormation deficitDegree of water driving