It is believed that the dissipated soluble organic matter is the main gas source during the stage of high evolution degree and has broad exploration prospect.

• 对分散可溶有机质赋存状态以及生成途径进行了分析,初步确定了作为气源岩的生气丰度下限,分析了生气潜力,认为分散可溶有机质是高演化阶段的最主要气源,具有广阔的勘探前景。