Shale lithofacies， differential shale oil occurrence and its microscropic migration and accumulation features in the 3rd sub-group of the 7th oil group of the Triassic Yanchang Formation， Ordos Basin
Yifan ZHANG, Kelai XI, Yingchang CAO, Bo ZHANG, Xiujuan WANG, Yuan YOU, Wenzhong MA, Yuxuan WANG, Qihui SUN
Oil & Gas Geology . 2025, (5): 1536 -1553 .  DOI: 10.11743/ogg20250510