Waterflood system efficiencies are made up with the average operation efficiency of motors, water injection pumps and pipe networks.
注水系统效率由电机平均运行效率、注水泵平均运行效率和管网运行平均效率组成。
Methods of inspectiong and calculating the efficiency of water injection system in Shengli Oilfield are introduced.
介绍了胜利油田注水系统效率统计测试计算方法。
Therefore, it is very important to improve the efficiency of water injection system for saving the cost of production.
因此，提高注水系统效率从而降低油田生产成本非常重要。
The reasons of low efficiency and high energy consumption in water injection system of oilfield were analyzed.
分析了油田注水系统效率低、能耗较高的主要原因。
Foam profile controlling system can improve the mobility ratio, adjust the water injection profile and improve the efficiency of oil washing in porous media, but the system has poor stability.
泡沫调剖体系在多孔介质中能够有效改善流度比，调整吸水剖面，提高洗油效率，但是体系稳定性较差。
Foam profile controlling system can improve the mobility ratio, adjust the water injection profile and improve the efficiency of oil washing in porous media, but the system has poor stability.
泡沫调剖体系在多孔介质中能够有效改善流度比，调整吸水剖面，提高洗油效率，但是体系稳定性较差。
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