mercury ejection-injection ratio 退汞压汞比
production-injection ratio 采注比
injection-production ratio [油气] 注采比
critical injection ratio 临界注入比
overall injection-withdrawal ratio 总注采比
injection-pore volume ratio 注入孔隙体积比
This pa- per investigates the effect of production and injection ratio on steam flooding performance, by means of numerical simulation.
本文运用数值模拟技术，研究了采注比对蒸汽驱开采效果的影响。
Through numerical modelling, this paper studies the process parameters of steam drive such as steam injection rate, production injection ratio, and steam quality.
利用数值模拟方法对蒸汽驱中注汽速度、采注比和蒸汽干度等工艺参数进行了研究。
Different flooding pattern and different injection production ratio are used for different reservoirs to maintain the reservoir at a reasonable level.
根据不同的油藏类型采用不同的注水方式以及不同的注采比，确保油层在某一压力下生产。
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