Pore-Scale Imaging of the Oil Cluster Dynamic during Drainage and Imbibition Using In Situ X-Ray Microtomography

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:5.42em"/><col style="width:3.60em"/><col style="width:9.52em"/><col style="width:8.83em"/><col style="width:7.63em"/><col style="width:6.67em"/></colgroup><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Plug</td><td class="align_center">WI</td><td class="align_center">Helium porosity (%)</td><td class="align_center">Permeability (mD)</td><td class="align_center">Diameter (mm)</td><td class="align_center">Length (mm)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Water-wet</td><td class="align_center">0.74</td><td class="align_center">13.7</td><td class="align_center">188.3</td><td class="align_center">7.64</td><td class="align_center">50</td></tr><tr><td class="align_left">Oil-wet</td><td class="align_center">−0.64</td><td class="align_center">22.9</td><td class="align_center">622.5</td><td class="align_center">7.68</td><td class="align_center">50</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main petrophysical properties of the sandstone plugs.</div>

Geofluids

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Table 1

Table 1: Pore-Scale Imaging of the Oil Cluster Dynamic during Drainage and Imbibition Using In Situ X-Ray Microtomography 