The Applicability of Different Fluid Media to Measure Effective Stress Coefficient for Rock Permeability

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jchem/volume-2015/391851/figures/391851.fig.007a.svgz" name="391851.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Unload</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jchem/volume-2015/391851/figures/391851.fig.007b.svgz" name="391851.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Load</td></tr></table>

<div>Permeability versus pore pressure and confining pressure measured by nitrogen when unloading (a)/loading (b) the pore pressure under three different confining pressure conditions.</div>

Journal of Chemistry

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Figure 7

Figure 7: The Applicability of Different Fluid Media to Measure Effective Stress Coefficient for Rock Permeability 