The condition of oil cracking to gas is a hotspot of the research in the process of hydrocarbon generation.

原油裂解气的形成条件是目前油气生成过程研究的热点。

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There is a close relationship between oilfield water systems and petroliferous systems. The generation, migration and accumulation process of hydrocarbon took place with oilfield water.

油田水系统与含油气系统关系十分密切，油气的生成、运移和聚集过程都是在油田水参与下进行的。

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The sedimentary process of compressional basin is the peak period of hydrocarbon generation of middle and shallow formation, being favorable for the hydrocarbon preservation.

压陷盆地的沉积过程为中浅层生烃高峰期也有利于油气的保存；

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