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本文总结了低渗透油藏超前注水技术改善难采储量开发效果的机理以及适用于低渗透欠压油藏超前注水开发的合理地层压力、合理注水强度及合理注水时间等技术参数界限。
This paper summarizes the mechanism of advanced injection technology of low permeability reservoirs to improve the exploitation effect of hard to recoverable reserves and the technical parameters such as reasonable formation pressure, reasonable water injection intensity and reasonable water injection time which are suitable for the development of advanced injection in low pressure and under pressure reservoirs.