The Visual and Quantitative Study of the Microoccurrence of Irreducible Water at the Pore and Throat System in a Low-Permeability Sandstone Reservoir by Using Microcomputerized Tomography

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Pore and throat (volume/<i>μ</i>m<sup>3</sup>)</td><td class="align_center">Irreducible water (volume/<i>μ</i>m<sup>3</sup>)</td><td class="align_center">Oil volume (<i>μ</i>m<sup>3</sup>)</td><td class="align_center">Irreducible water saturation (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">5.80 × 10<sup>7</sup></td><td class="align_center">2.14 × 10<sup>7</sup></td><td class="align_center">3.67 × 10<sup>7</sup></td><td class="align_center">36.94</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Segmentation result of the core sample containing irreducible water.</div>

Geofluids

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Table 1

Table 1: The Visual and Quantitative Study of the Microoccurrence of Irreducible Water at the Pore and Throat System in a Low-Permeability Sandstone Reservoir by Using Microcomputerized Tomography 

Table 1 | The Visual and Quantitative Study of the Microoccurrence of Irreducible Water at the Pore and Throat System in a Low-Permeability Sandstone Reservoir by Using Microcomputerized Tomography 