Ordos basin; Fanxue area; Sedimentary microfacies; Sand bodys spread; Reservoir characteristics; Regularity of oil and gas enrichment.

鄂尔多斯盆地；樊学地区；沉积微相；砂体展布；储层特征；油气富集规律。

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The main sedimentary microfacies comprise distributary channel, mouth bar, distal bar, blanket sand, natural levee and crevasse splay.

主要沉积微相为水下分流河道、河口坝、远砂坝、席状砂、天然堤、决口扇等。

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Geological knowledge about microfacies sand bodies gives the foundation for stochastic reservoir modeling.

微相砂体的地质知识是储层随机建模的基础。

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