On the basis of sequence frame, combined with growing characteristics and lithologic feature of Beir depression, stratigraphic sedimentary pattern of different evolution stage are obtained.
在建立层序地层格架的基础上，结合盆地的演化特征及岩性变化，做出了本区不同演化阶段的沉积模式图。
Based on these, the isochronal stratigraphic framework of Fuyang reservoir is established, and the fluvial-delta sequence feature and evolution process are studied in this paper.
在此基础上，运用地层基准面原理，建立扶杨油层的等时地层格架，研究其河流-三角洲层序发育特征及其演化过程。
Based on these, the isochronal stratigraphic framework of Fuyang reservoir is established, and the fluvial-delta sequence feature and evolution process are studied in this paper.
在此基础上，运用地层基准面原理，建立扶杨油层的等时地层格架，研究其河流-三角洲层序发育特征及其演化过程。
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