鄂尔多斯盆地延长组长73亚段泥页岩层系岩石类型特征及勘探意义
Characteristics of rock types and exploration significance of the shale strata in the Chang 73 sub-member of Yanchang Formation， Ordos Basin
鄂尔多斯盆地延长组长73亚段泥页岩层系岩石类型特征及勘探意义 |
| 刘显阳,李士祥,郭芪恒,周新平,刘江艳 |
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Characteristics of rock types and exploration significance of the shale strata in the Chang 73 sub-member of Yanchang Formation， Ordos Basin |
| Xianyang LIU,Shixiang LI,Qiheng GUO,Xinping ZHOU,Jiangyan LIU |
| 图3 长73亚段不同岩性累积厚度分布柱状图 |
| Fig.3 Histogram of cumulative thickness distribution of different lithologies in the Chang 73 sub-member |
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