On the basis of reconstructing the buried history,the authors calculate and compile maturity maps(contour diagrams of R o)for every stage in order to analyze the hydrocarbon generating evolution.

• 在恢复埋藏史的基础上,通过建立成烃演化史模型,计算和编制了各时期有机质的成熟度图并分析其成烃演化史。