On the basis of analysis of the data of seismic, well-log, 7 sequence, 19 system tracts were identified lower Tertiary in Hongliu area of Jiyang depression.

• 摘要在对地震、测井和钻井等资料详细分析的基础上，将济阳坳陷红柳地区在下第三系划分出了7个三级层序，19个体系域。