displacement sweep efficiency

基本解释

The study results show that the displacement efficiency and sweep efficiency play different roles in the different layers.
研究结果表明，对于非均质性严重的油藏，不同层段的波及效率和驱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、驱油效率和体积波及系数三者关系，给出了体积波及系数与可采储量采出程度的计算公式。
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.
对于地层非均质性的影响，通过注入聚合物段塞调驱，能起到防止气窜，增加注入气驱扫效率。
lib.swpu.edu.cn