由于不同学者对含油气系统的认识存在差别及研究的着重点不同,在含油气系统分类问题上未达成共识,采用了各自的戈}l分原则,提出了多种分类方案(表l)。表1含油气系统主要分类方案学者时间划分依据分类方案1988;1989干酪根类型、储集岩性和系统成因(原成或混成的)由这三个依据可 As different scholars have different understanding of petroleum system and the different emphasis of research, no consensus has been reached on the classification of petroleum system. Various classification schemes have been put forward (Table 1). Table 1 Main classification schemes for oil and gas-bearing systems Scholar time classification According to the classification scheme 1988; 1989 Kerogen type, reservoir lithology and system origin (original or mixed)