Time Characteristics of the Influence Radius by Injecting N<sub>2</sub> to Displace Coalbed Methane: A Case Study

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2019/4176535/figures/4176535.fig.008a.svgz" name="4176535.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Mixture flow</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2019/4176535/figures/4176535.fig.008b.svgz" name="4176535.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Pure flow</td></tr></table>

<div>Flow change of releasing borehole at different spacing.</div>

Geofluids

fig8

Figure 8

Figure 8: Time Characteristics of the Influence Radius by Injecting N<sub>2</sub> to Displace Coalbed Methane: A Case Study 

Geofluids

Time Characteristics of the Influence Radius by Injecting N2 to Displace Coalbed Methane: A Case Study

Figure 8

Time Characteristics of the Influence Radius by Injecting N₂ to Displace Coalbed Methane: A Case Study