Characteristics of hydrocarbon enrichment in the Lower Ordovician carbonate rock weathering crust on the northern slope zone of Tazhong area
Han Jianfa, Yu Hongfeng, Zhang Haizu, Luo Chunshu, Jing Bing, Huang Guangjian, Ji Yungang, Dong Ruixia
Oil & Gas Geology . 2008, (2): 167 -173,188 .  DOI: 10.11743/ogg20080203