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。
However, there exist two unfavour factors, which are uneven steam injection profile and channeling, to affect the performance of steam soaking.
蒸汽吞吐和蒸汽驱是目前稠油开采的主要方法，吸汽剖面不均匀、汽窜是影响蒸汽驱开采稠油的主要问题。
The reservoir performance is the design basis of the steam injection and the lifting technology, whereas, the steam injection and the lifting technology affect the reservoir performance.
根据油藏动态对注汽工艺和井筒举升工艺进行优化设计 ，是提高稠油油藏开发效果的重要手段。
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