Fig. 2

(a) Evaluation of organic matter abundance in Є1y source rocks in different regions of the Tarim Basin. (Data sources: LT1 (Zhu et al.22); LT3 (Ai et al.40); YD2 (Ying et al.41); XH1 (Zhu et al.42); (b) Evaluation of kerogen types in Є1y source rocks in the Tarim Basin. (Data sources: XH1, DEG, SGTBLK, XE(Chen et al.35); YD2 (Ying et al.41); TD2 (Liu et al.43); (c) Evaluation of organic matter thermal evolution in Є1y source rocks in the Tarim Basin. (Data sources: KLX (Yang et al.44); XE (Yu et al.45); KGKT (Ouyang et al.46; Zhang et al.47); SGTBLK (Zhang et al.47); XH1 (Zhu et al.42); QT1 (Zhang et al.21); LT1 (Zhu et al.22); YD2, TD1, TD2 (Liu et al.43).