Experimental Research on the Effective Utilization of Remaining Oil Based on the Microfluidic Flat Model

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/2141800/figures/2141800.fig.009a.svgz" name="2141800.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Microscopic residual oil in water flooding</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/2141800/figures/2141800.fig.009b.svgz" name="2141800.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Microscopic residual oil in gas flooding</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2022/2141800/figures/2141800.fig.009c.svgz" name="2141800.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Microscopic residual oil in foam flooding</td></tr></table>

<div>Microscopic residual oil occurrence states of different displacement methods (the blue area is water, and the red area is oil).</div>

Geofluids

fig9

Figure 9

Figure 9: Experimental Research on the Effective Utilization of Remaining Oil Based on the Microfluidic Flat Model 