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.006a.svgz" name="5327895.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sandstone without mud</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2018/5327895/figures/5327895.fig.006b.svgz" name="5327895.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Sandstone with mud</td></tr></table>

<div>Permeability evolution of two reservoir sandstones considering water pressure 2 MPa and different confining pressure.</div>

Geofluids

fig6

Figure 6

Figure 6: Mechanism of Permeability Evolution for Reservoir Sandstone with Different Physical Properties 