A Review of Gas Flow and Its Mathematical Models in Shale Gas Reservoirs

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8877777/figures/8877777.fig.003a.svgz" name="8877777.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Structural fractures</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8877777/figures/8877777.fig.003b.svgz" name="8877777.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cleavage fractures</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2020/8877777/figures/8877777.fig.003c.svgz" name="8877777.fig.003c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Intragranular fractures</td></tr></table>

<div>SEM images of natural fractures in shale [<a href="/journals/geofluids/2020/8877777/#B1">1</a>].</div>

Geofluids

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Figure 3

Figure 3: A Review of Gas Flow and Its Mathematical Models in Shale Gas Reservoirs 