Pore-Scale Modeling of Pressure-Driven Flow and Spontaneous Imbibition in Fracturing-Shut-In-Flowback Process of Tight Oil Reservoirs

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijer/volume-2024/3505763/figures/3505763.fig.006a.svgz" name="3505763.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Porous medium model</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijer/volume-2024/3505763/figures/3505763.fig.006b.svgz" name="3505763.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Straight-shaped fracture-pore model</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijer/volume-2024/3505763/figures/3505763.fig.006c.svgz" name="3505763.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Branch-shaped fracture-pore model</td></tr></table>

<div>Schematic of different fracture-pore geometry models used in this study.</div>

International Journal of Energy Research

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Figure 6

Figure 6: Pore-Scale Modeling of Pressure-Driven Flow and Spontaneous Imbibition in Fracturing-Shut-In-Flowback Process of Tight Oil Reservoirs 