displacement sweep efficiency

基本解釋

The study results show that the displacement efficiency and sweep efficiency play different roles in the different layers.
研究結(jié)果表明，對于非均質(zhì)性嚴(yán)重的油藏，不同層段的波及效率和驅(qū)替效率所起的作用不同。
In addition, using the relationship among recovery percent, displacement and volumetric sweep efficiency, the equations for estimation of the volumetric sweep efficiency and.
利用采出程度、驅(qū)油效率和體積波及系數(shù)三者關(guān)系，給出了體積波及系數(shù)與可采儲量采出程度的計算公式。
Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.
對于地層非均質(zhì)性的影響，通過注入聚合物段塞調(diào)驅(qū)，能起到防止氣竄，增加注入氣驅(qū)掃效率。
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