On the basis of analyzing high resolution sequence stratigraphy, the bed forms, facies diversity and reservoir heterogeneity were obviously with the ratio of accommodation and sediment supply, and the accretion of the cross beds.

• 馆陶组上段自下而上 ,由于可容纳空间和沉积物比值的增大 ,致使槽状交错层组和层系厚度向上增大 ,孔隙度、渗透率、保存下来的河道宽度、连续性和连通程度降低 ,而底形多样性、相的分异性、相的保存程度和非均质性增加。