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.
研究結果表明，對于非均質性嚴重的油藏，不同層段的波及效率和驅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、驅油效率和體積波及系數(shù)三者關系，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.
對于地層非均質性的影響，通過注入聚合物段塞調驅，能起到防止氣竄，增加注入氣驅掃效率。
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