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H稠油油藏典型井组注蒸汽驱参数优化数值模拟研究

Ke LI,Yun LI, Chang-gui ZHAO, Lin ZHOU

WEST-CHINA EXPLORATION ENGINEERING（2005）

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Abstract
我国西部H浅层稠油油藏,平均埋深160m,属于边缘氧化型稠油油藏.针对该油藏逐步进入注蒸汽生产的中后期,开采难度加大,递减加快,开发效益下降等现状,选取典型井组并利用数值模拟方法对其进行蒸汽驱的开发方案设计与指标预测.数值模拟结果符合油田开发实际.研究表明,开展间歇注汽(间歇时间90d、间歇注汽量80m3/d)对改善汽驱效果,提高采收率具有一定的积极的作用.
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Key words
typical well group,steam-flood
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