There are delta , meandering river , beach bar and lacus facies in upper segment Es3～Es2 of Niuzhuang sag by the relevant data such as the core description , well-log and log data.
通过对岩芯、测井、录井资料等的沉积相标志研究,在牛庄洼陷沙三上亚段～沙二段地层中识别出三角洲、曲流河、滩坝及湖泊等沉积相类型。
参考来源 - 牛庄洼陷沙二段高分辨率层序地层学研究与有利砂体预测·2,447,543篇论文数据，部分数据来源于NoteExpress
牛庄洼陷东坡沙四段是2004年以来发现的一套新的含油层系。
The forth segment of Shahejie formation(ES_4) is a new oil-bearing series found in the east slope of Niuzhuang Sag since 2004.
对东营凹陷牛庄洼陷沙三段砂岩透镜体油藏的成藏过程进行了分析，研究了岩性油气藏的成藏机理。
The pools of sand lens in the third section of Shahejie Formation in Niuzhuang sub-depression were analyzed.
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