Water-Polymer Perturbation Characterization and Rules of Polymer Flooding in Offshore Heavy Oilfield

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6619534/figures/6619534.fig.006a.svgz" name="6619534.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Low-permeability layer</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6619534/figures/6619534.fig.006b.svgz" name="6619534.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>High-permeability layer</td></tr></table>

<div>Distribution of injected fluid at different time in water-polymer coflooding.</div>

Geofluids

fig6

Figure 6

Figure 6: Water-Polymer Perturbation Characterization and Rules of Polymer Flooding in Offshore Heavy Oilfield 