Experimental Study of Volumetric Fracturing Properties for Shale under Different Stress States

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6650710/figures/6650710.fig.002a.svgz" name="6650710.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sketch map of rock specimen</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6650710/figures/6650710.fig.002b.svgz" name="6650710.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Mould set</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6650710/figures/6650710.fig.002c.svgz" name="6650710.fig.002c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Shale sample</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6650710/figures/6650710.fig.002d.svgz" name="6650710.fig.002d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Well cementation</td></tr></table>

<div>Schematic of the rock specimen preparation.</div>

Geofluids

fig2

Figure 2

Figure 2: Experimental Study of Volumetric Fracturing Properties for Shale under Different Stress States 