鄂尔多斯盆地陕北地区长7段页岩油储层微观特征及控制因素
马文忠,王永宏,张三,冯胜斌,郝炳英,崔晓丽

Microscopic characteristics and controlling factors of Chang 7 Member shale oil reservoir in northern Shaanxi area, Ordos Basin
Wenzhong MA,Yonghong WANG,San ZHANG,Shengbin FENG,Bingying HAO,Xiaoli CUI
图2 陕北地区长7段储层岩石类型三角图
Fig.2 Triangular diagram of the rock types of Chang 7 Member reservoir in northern Shaanxi area