Based on the study of organic geochemistry and organic lithology, this paper mainly discussed the question of the hydrocarbon generating potential and contribution of hydrogen-rich maceral in Liupanshui area, Guizhou province.

• 从有机岩石学与有机地球化学角度研究烃源岩有机质成烃演化和生烃作用是油气资源评价的一个重要方面。