Characteristics of Oil Seepages and Bitumen of Lower Ordovician and Its Hydrocarbon Accumulation History in Southern Guizhou Depression

KANG Jianwei1,2, YU Qian2, TIAN Jingchun1, YAN Jianfei2, MEN Yupeng2, QI Minghui3,4

Xinjiang Petroleum Geology . 2016, (5): 1 -1 . DOI: 10.7657/XJPG20160502