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 9<sub>3</sub><sup>2</sup> Layer of Y Oil Area in Dingbian, Ordos Basin

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Sedimentary subfacies</td><td class="align_center">Sedimentary microfacies</td><td class="align_center">Response characteristics of logging curve</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="3">Meandering river</td><td class="align_center">Main channel</td><td class="align_center">Medium and high amplitude box shape and a toothed box shape</td></tr><tr><td class="align_center">River flank</td><td class="align_center">Low amplitude anomaly of microgeneration</td></tr><tr><td class="align_center">Interchannel bay</td><td class="align_center">Mudstone baseline</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Classification of sedimentary microfacies and its logging response of the Yan 9<sub>3</sub><sup>2</sup> layer.</div>

Geofluids

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Table 2

Table 2: 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 9<sub>3</sub><sup>2</sup> Layer of Y Oil Area in Dingbian, Ordos Basin 

Table 2 | 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 