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.008a.svgz" name="8890468.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Average pressure with production time change</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/8890468/figures/8890468.fig.008b.svgz" name="8890468.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Oil production rate with production time change</td></tr></table>

<div>Production performance of the optimal CO<sub>2</sub> huff-n-puff scheme.</div>

Geofluids

fig8

Figure 8

Figure 8: Sensitivity Analysis and Multiobjective Optimization of CO<sub>2</sub> Huff-N-Puff Process after Water Flooding in Natural Fractured Tight Oil Reservoirs 

Figure 8 | Sensitivity Analysis and Multiobjective Optimization of CO2 Huff-N-Puff Process after Water Flooding in Natural Fractured Tight Oil Reservoirs 