Mechanism of Permeability Evolution for Reservoir Sandstone with Different Physical Properties

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2018/5327895/figures/5327895.fig.008a.svgz" name="5327895.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Confining pressure 15 MPa and water pressure 2 MPa</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2018/5327895/figures/5327895.fig.008b.svgz" name="5327895.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Confining pressure 15 MPa and water pressure 3 MPa</td></tr></table>

<div>Damage and permeability variation induced by hydromechanical coupling effect.</div>

Geofluids

fig8

Figure 8

Figure 8: Mechanism of Permeability Evolution for Reservoir Sandstone with Different Physical Properties 