The chemical flooding tests obviously show the process of oil enrichment resulting in the formation of an oilbank.
化学驱实验中可明显看出原油富集带的形成过程。
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In the post-water flooding process, WG in the larger channels diverts the injected water entering the smaller pores and displacing residual oil to form oilbank in the front of the displacing water.
With inflation likely to keep rising for the next few months because of soaring oil prices, the Bank will have a hard task persuading people that it has the situation under control.