层序地层学为沉积盆地的充填史分析和储层预测提供了有效的格架，但其在源岩评价和预测中的意义未能引起充分的重视。
Sequence stratigraphy provides an effective framework for basin-fill analysis and reservoir prediction, but little attention has been paid to its significance in source rock evaluation and prediction.
根据地层中岩石的岩性、录井反响的性质、所含矿物、颗粒大小、结构与颜色等对地层进行的研究与对比以阐明地球史。
The study and correlation of strata to elucidate Earth history on the basis of their lithology, or the nature of the well log response, mineral content, grain size, texture and color of rocks.
前者必须根据剥蚀厚度恢复地层在地史时期的最大埋深，否则将会对油气的勘探带来不良影响。
The greatest buried depth of strata of the former during geological history should be restored according to the eroded thickness, otherwise it will bring adverse effect on the petroleum exploration.
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