| 二氧化碳混相驱数值模拟结果的主要影响因素 |
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| 引用本文： | 宋道万. 二氧化碳混相驱数值模拟结果的主要影响因素[J]. 油气地质与采收率, 2008, 15(4): 72-74 |
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| 作者姓名： | 宋道万 |
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| 作者单位： | 中国石化股份胜利油田分公司,地质科学研究院,山东,东营,257015 |
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| 基金项目： | 中国石化重大先导试验项目"低渗透油藏CO2驱提高采收率先导试验" |
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| 摘 要： | 结合胜利油区开展的低渗透油藏CO2混相驱先导试验，应用数值模拟方法，利用概念模型和实际油藏模型，确定了影响CO2混相驱数值模拟结果的主要因素，分析了模型设计及状态方程的选取等因素对CO2混相驱的影响程度。研究结果表明，网格参数的选取会对模拟结果产生重大影响，模型对储层参数的描述精度也是模拟成败的关键。
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| 关 键 词： | 二氧化碳 采收率 混相驱 数值模拟 |
| 修稿时间： | 2008-06-02 |
Main influencing factors of the numerical simulation result with CO_2 miscible displacement. |
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| Song Daowan Geological Scientific Research Institute,Shengli Oilfield Company,SINOPEC,Dongying City,Sh,ong Province,,China. Main influencing factors of the numerical simulation result with CO_2 miscible displacement.[J]. Petroleum Geology and Recovery Efficiency, 2008, 15(4): 72-74 |
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| Authors: | Song Daowan Geological Scientific Research Institute Shengli Oilfield Company SINOPEC Dongying City Sh ong Province China |
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| Affiliation: | Song Daowan Geological Scientific Research Institute,Shengli Oilfield Company,SINOPEC,Dongying City,Sh,ong Province,257015,China |
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| Abstract: | Theory of EOR(enhancing oil recovery)by CO_2 miscible dis- placement has been mature.Pilot test of CO_2 miscible displace- ment has been carried out in the low permeability oil reservoir in Shengli Oilfield.Numerical simulation method was applied to de- termine main influencing factors of numerical simulation result with CO_2 miscible displacement by conceptual model and actual reservoir model.The effect degree of the factors of the model de- sign and state equation on the CO_2 miscible displacement was ana... |
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| Keywords: | CO_2 recovery efficiency miscible flooding numerical simulation |
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