Differential enrichment mechanism of tight sandstone oil under the control of the source-reservoir structures of Member 7 of Yanchang Formation in Q ingcheng area,Ordos Basin
Wang Fuwei, Chen Dongxia, Xie Guangjie, Li Shixiang, Zeng Jianhui, Yao Dongsheng, Cheng Ming
Acta Petrolei Sinica . 2022, (7): 941 -956,976 .  DOI: 10.7623/syxb202207005