四川盆地侏罗系凉高山组不同岩性组合页岩油赋存状态及可动性
方锐, 蒋裕强, 杨长城, 邓海波, 蒋婵, 洪海涛, 唐松, 谷一凡, 朱讯, 孙莎莎, 蔡光银

Occurrence states and mobility of shale oil in different lithologic assemblages in the Jurassic Lianggaoshan Formation, Sichuan Basin
Rui FANG, Yuqiang JIANG, Changcheng YANG, Haibo DENG, Chan JIANG, Haitao HONG, Song TANG, Yifan GU, Xun ZHU, Shasha SUN, Guangyin CAI
表1 四川盆地凉高山组不同岩性组合页岩储层特征对比31
Table 1 Comparison of shale reservoir characteristics of different categories of lithologic assemblages in the Lianggaoshan Formation, Sichuan Basin31
岩性组合 类型沉积环境TOC/ %有机质 类型黏土矿物 含量/ %孔隙度/ %脆性指数/ %S1/(mg/g)S1+S2)/(mg/g)
纯页岩型半深湖-深湖泥

0.22 ~ 3.29

(1.13)

148.341.3351.32

0.30 ~ 8.46

(1.35)

3.3
介壳型浅湖泥、介壳滩

0.39 ~ 2.20

(1.09)

129.821.0670.06

0.01 ~ 1.22

(0.23)

0.4
粉砂型浅湖-半深湖泥

0.18 ~ 3.01

(0.85)

233.571.2866.39

0.04 ~ 2.36

(0.46)

0.9