Anisotropy and Energy Evolution Characteristics of Shales: A Case Study of the Longmaxi Formation in Southern Sichuan Basin, China

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2024/4186113/figures/4186113.fig.004a.svgz" name="4186113.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Schematic diagram of ultrasonic testing</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2024/4186113/figures/4186113.fig.004b.svgz" name="4186113.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Rock sample acoustic velocity</td></tr></table>

<div>Ultrasonic testing and sound wave velocity.</div>

Geofluids

fig4

Figure 4

Figure 4: Anisotropy and Energy Evolution Characteristics of Shales: A Case Study of the Longmaxi Formation in Southern Sichuan Basin, China 