Recognition of Petroleum Origin in the Northern Piedmont Belt of Turpan-Hami Basin and Its Significance

Figure 7

Cross-plot of Pr/Ph and γ-gammacerane/C₃₀(H+M) in the inclusions, oil, sandstones, and the typical source rocks of Turpan-Hami Basin (modified according to literature [27]) Note: K-I: Kekeya-inclusion; K-S: Kekeya-sandstone; K-O: Kekeya-crude oil; S-I: Shanle-inclusions; S-O: Shanle-crude oil; Z-I: Zhaobishan-inclusions; Z-O: Zhaobishan-crude oil; Z-S: Zhaobishan-sandstone; A-O: Aketashi-crude oil; A-S: Aketashi-sandstone; Q-S: Qialekan-sandstone.