Analysis of Oil-Water Distribution Law and Main Controlling Factors of Meandering River Facies Reservoir Based on the Single Sand Body: A Case Study from the Yan 932 Layer of Y Oil Area in Dingbian, Ordos Basin

<div>Cast body thin section and SEM image in the sandstone of the Yan 932 layer. (a) Feldspar, quartz, and iron calcite. (b) Quartz, feldspar, and intergranular pore. (c) Vermicular kaolinite. (d) The remaining intergranular pores and albite. (e) Quartz and residual intergranular pores. (f) Residual intergranular pores, illite, and kaolinite.</div>

Geofluids

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Figure 4

Figure 4: Analysis of Oil-Water Distribution Law and Main Controlling Factors of Meandering River Facies Reservoir Based on the Single Sand Body: A Case Study from the Yan 932 Layer of Y Oil Area in Dingbian, Ordos Basin

Figure 4 | Analysis of Oil-Water Distribution Law and Main Controlling Factors of Meandering River Facies Reservoir Based on the Single Sand Body: A Case Study from the Yan 932 Layer of Y Oil Area in Dingbian, Ordos Basin 