In this paper, according to the economical principal and using of the numerical simulation method, the selection standard of development models are studied from steam soak, steam flooding to thermal drive under different oil price conditions.
运用数值模拟方法,根据经济优化原则,研究了不同油价下蒸汽吞吐、蒸汽驱及热水驱等开发方式的筛选标准。
Rational injected steam volume and soak time can be known through downhole monitoring of thermal regime.
通过井下热动态变化监测,可确认合理的注汽量和焖井时间。
Study on the thermal cracking of heavy oil during steam soak
稠油蒸汽吞吐热裂解行为研究
a model for optimizing the steam injection process in thermal recovery wellbore is developed and solved with enumeration method under two kinds of conditions, namely steam soak and steam flooding.
建立了稠油热采中井筒注汽优化模型,并用穷举法进行了求解。对蒸汽吞吐和蒸汽驱井筒注汽两种情况进行了实例计算和分析。
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