Sensitivity Analysis and Multiobjective Optimization of CO<sub>2</sub> Huff-N-Puff Process after Water Flooding in Natural Fractured Tight Oil Reservoirs

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/8890468/figures/8890468.fig.006a.svgz" name="8890468.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Soaking time</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/8890468/figures/8890468.fig.006b.svgz" name="8890468.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Production bottom hole pressure</td></tr></table>

<div>Effects of soaking time and production bottom hole pressure on oil recovery.</div>

Geofluids

fig6

Figure 6

Figure 6: Sensitivity Analysis and Multiobjective Optimization of CO<sub>2</sub> Huff-N-Puff Process after Water Flooding in Natural Fractured Tight Oil Reservoirs 

Figure 6 | Sensitivity Analysis and Multiobjective Optimization of CO2 Huff-N-Puff Process after Water Flooding in Natural Fractured Tight Oil Reservoirs 