Eogene System is the fundus of terrestrial heat exploitation and Neogene System is the principal heat reservoir and exploitation bed of Henan plain.

老第三系(E)是河南平原地热开发基底，新第三系(N)是主要热储层和开采层。

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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。

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Through composite method of geological, log, seismic and core analyses, depositional system of Eogene Liushagang Fm in Fushan sag has been studied.

运用地质、测井、地震及岩芯等综合方法，对福山凹陷下第三系流沙港组的沉积体系进行了研究。

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