Geological heterogeneity of shale sequence and evaluation of shale oil sweet spots in the Qingshankou Formation， Songliao Basin
Bin BAI, Chaocheng DAI, Xiulin HOU, Liang YANG, Rui WANG, Lan WANG, Siwei Meng, Ruojing DONG, Yuxi LIU
Oil & Gas Geology . 2023, (4): 846 -856 .  DOI: 10.11743/ogg20230404