陆相低压页岩油体积开发理论技术及实践

焦方正

Theoretical technologies and practices concerning “volume development” of low pressure continental shale oil： Case study of shale oil in Chang 7 member， Ordos Basin， China

Fang-zheng JIAO

表2 不同渗透率储层渗吸与驱替采出程度对比

Table 2 The comparison chart of imbibition and displacement recovery degree about different permeability

岩样 渗透率/（10-3 μm2） 最终采出程度/% 渗吸采出程度/% 驱替采出程度/% 渗吸对采出程度的贡献/% M1 0.9 72.2 23.0 49.2 31.8 M2 0.2 70.8 27.3 43.5 38.6 L3 0.09 61.1 25.0 36.1 40.9