Microscopic Flow Characteristics of Fluids in Porous Medium and Its Relationship with Remaining Oil Distribution: A Case Study in Saertu Oilfield of Daqing in China

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/><col style="width:7.96em"/></colgroup><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">Average pore diameter (<i>μ</i>m)</td><td class="align_center">Average coordinate number</td><td class="align_center">Average pore throat ratio</td><td class="align_center">Minimum of throat (<i>μ</i>m)</td><td class="align_center">Maximum of throat (<i>μ</i>m)</td><td class="align_center">Average of throat (<i>μ</i>m)</td><td class="align_center"> Heterogeneity coefficient</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">(1)</td><td class="align_center">149.21</td><td class="align_center">4.5</td><td class="align_center">4.03</td><td class="align_center">1.29</td><td class="align_center">154.55</td><td class="align_center">35.96</td><td class="align_center">0.56</td></tr><tr><td class="align_left">(2)</td><td class="align_center">136.17</td><td class="align_center">2.5</td><td class="align_center">4.55</td><td class="align_center">4.65</td><td class="align_center">101.98</td><td class="align_center">25.31</td><td class="align_center">0.49</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of pore structure in the geological models.</div>

Geofluids

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Table 1

Table 1: Microscopic Flow Characteristics of Fluids in Porous Medium and Its Relationship with Remaining Oil Distribution: A Case Study in Saertu Oilfield of Daqing in China 

Table 1 | Microscopic Flow Characteristics of Fluids in Porous Medium and Its Relationship with Remaining Oil Distribution: A Case Study in Saertu Oilfield of Daqing in China 