SEQUENCE STRATIGRAPHY AND SOURCES-RESERVOIR-CAP ASSEMBLAGES OF YANCHANG FORMATION IN ORDOS BASIN
鄂尔多斯盆地三叠系延长组层序地层与生储盖组合特征

There are many sequence stratigraphic classification project of Yanchang formation in Ordos basin. This time is under theory of Vail sequence stratigraphy, avail information of outcrop, lithology, well, seismic and paleontology, analysis depth of ancient water, compartmentalize the sequence, the article and think there seven sequence and two better sources-reservoir-cap assemblages of Yanchang formation in Ordos basin.