Quantitative Characterization of Pore Space for the Occurrence of Continental Shale Oil in Lithofacies of Different Types: Middle Jurassic Lianggaoshan Formation in Southeastern Sichuan Basin of the Upper Yangtze Area

Figure 7

Pore surface area characteristics for the occurrence of absorbed shale oil in different types of lithofacies in TY1 well.

(a) Histogram of pore surface area for the occurrence of absorbed shale oil in different types of lithofacies

(b) Proportion of micropore surface area in the total surface area of pores containing the absorbed shale oil in different types of lithofacies

(c) Proportion of mesopore surface area in the total surface area of pores containing the absorbed shale oil in different types of lithofacies

(d) Proportion of macropore surface area in the total surface area of pores containing the absorbed shale oil in different types of lithofacies