Geochemical Characteristics of Crude Oil in Lower Part of Yanchang Formation  and Correlation of Oil Source in Huaqing Area of Ordos Basin
ZHANG Xiao-Li, DUAN Yi, HE Jin-Xian, WU Bao-Xiang, XU Li
Natural Gas Geoscience . 2011, (5): 866 -873 .  DOI: 10.11764/j.issn.1672-1926.2011.05.866