Effect of Fluid/Rock Interactions on Physical Character of Tight Sandstone Reservoirs during CO<sub>2</sub> Flooding

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mineral</td><td class="align_center">Composition</td><td class="align_center">W, %</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Quartz</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">18.7</td></tr><tr><td class="align_left">Potassium feldspar</td><td class="align_center">KAlSi<sub>3</sub>O<sub>8</sub></td><td class="align_center">18.2</td></tr><tr><td class="align_left">Anorthose</td><td class="align_center">NaAlSi<sub>3</sub>O<sub>8</sub>-CaAl<sub>2</sub>Si<sub>2</sub>O<sub>8</sub></td><td class="align_center">30.1</td></tr><tr><td class="align_left">Calcite</td><td class="align_center">CaCO<sub>3</sub></td><td class="align_center">0.5</td></tr><tr><td class="align_left">Lomontite</td><td class="align_center">CaAl2SiO12·4H2O</td><td class="align_center">4.4</td></tr><tr><td class="align_left">Clay</td><td class="align_center">—</td><td class="align_center">28.1</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mineral composition of the cores.</div>

Geofluids

tab3

Table 3

Table 3: Effect of Fluid/Rock Interactions on Physical Character of Tight Sandstone Reservoirs during CO<sub>2</sub> Flooding 

Geofluids

Effect of Fluid/Rock Interactions on Physical Character of Tight Sandstone Reservoirs during CO2 Flooding

Table 3

Effect of Fluid/Rock Interactions on Physical Character of Tight Sandstone Reservoirs during CO₂ Flooding