Gulong shale oil enrichment mechanism and orderly distribution of conventional- unconventional oils in the Cretaceous Qingshankou Formation, Songliao Basin, NE China
ZHANG Shuichang, ZHANG Bin, WANG Xiaomei, FENG Zihui, HE Kun, WANG Huajian, FU Xiuli, LIU Yuke, YANG Chunlong
Petroleum Exploration and Development . 2023, (5): 911 -923 .  DOI: 10.11698/PED.20230204