Characteristics and exploration directions of inner gas source from the middle assemblage of Ordovician in Ordos Basin
Xu Wanglin, Hu Suyun, Li Ningxi, Wei Xinshan, Gao Jianrong, Zhao Zhenyu, Li Xiangbo, Liu Junbang, Zhang Yueqiao, Song Wei
Acta Petrolei Sinica . 2019, (8): 900 -913 .  DOI: 10.7623/syxb201908002