Types and resource potential of continental shale oil in China and its boundary with tight oil |
ZHAO Wenzhi,HU Suyun,HOU Lianhua,YANG Tao,LI Xin,GUO Bincheng,YANG Zhi |
Fig. 5. Comparison of the geochemical indexes between the Triassic Chang 7 shale in the Ordos Basin and the Cretaceous Nen 1 shale in the Songliao Basin. |