致密砂岩层内非均质性及含油下限——以鄂尔多斯盆地三叠系延长组长7段为例
崔景伟, 朱如凯, 吴松涛, 王拓
Heterogeneity and lower oily limits for tight sandstones：a case study on Chang-7 oil layers of the Yanchang Formation, Ordos Basin
CUI Jingwei, ZHU Rukai, WU Songtao, WANG Tuo
石油学报
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2013, (5): 877
-882
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DOI: 10.7623/syxb201305008