Experimental Study on the Characteristics of Adsorbed Gas and Gas Production in Shale Formations

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/2448044/figures/2448044.fig.004a.svgz" name="2448044.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Tight sandstone</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/2448044/figures/2448044.fig.004b.svgz" name="2448044.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Coal sample</td></tr></table>

<div>Pressure profile curve of tight sandstone and coal.</div>

Geofluids

fig4

Figure 4

Figure 4: Experimental Study on the Characteristics of Adsorbed Gas and Gas Production in Shale Formations 