【Key words】 high-resolution sequence stratigraphy； base-level cycle； stratigraphic pattern； microfacies； characteristics of physical property； Yanchang Formation； Ansai Oilfield；
基于6个网页-相关网页
sequence-stratigraphic pattern 层序地层样式
sequence stratigraphic pattern 层序地层学模式
Sequence stratigraphy in the Eogene system at the gentle slope belt of Chexi depression is researched, and its sequence stratigraphic pattern is built.
对车西洼陷缓坡带下第三系进行了层序地层学研究，建立了缓坡带层序地层模式，并着重对沙四段上亚段低位扇进行了分析。
Based on a number of stratigraphic sedimentary information included in log data, this paper carries out a recognition of sedimentary microfacies with a method of neutral network pattern recognition.
本文根据测井资料所包含的丰富的地层沉积学信息，运用神经网络模式识别方法，进行沉积微相的识别。
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。
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