Along with the constant discovery to superpressure reservoir in Neogene deep formation of hanghua depression, the regularity study of oil and gas generation, migration and accumulation has been pay great attention by many researchers.

• 摘要烃源岩成烃演化时，除了温度和时间的重要影响外，压力在油气生成演化过程中的作用也日益引起重视。