| 组合模型油藏中无因次压降的精确解 |
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| 引用本文： | 向开理,王天顺.组合模型油藏中无因次压降的精确解[J].石油勘探与开发,1994,21(5):62-69,87. |
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| 作者姓名： | 向开理 王天顺 |
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| 作者单位： | 西南石油学院 |
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| 摘 要： | 本文在文献（１－３）的基础上，建立了同心圆非均质组合模型油藏中考虑井筒储集和表皮效应单井系统的无因次压降的数学模型。给出了储层内各点处无因次压降的精确解析表达式，还给出了井底压力为常数时的瞬时产量和累计产量的解析表达式。
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| 关 键 词： | 井筒储存 数学模型 非均质油藏 压降 试井 |
ANALYTICAL SOLUTIONS FOR DIMENSIONLESS PRESSURE WITH WELLBORE STORAGE AND SKIN EFFECT IN A COMPOSITE RESERVOIR |
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| Xiang Kai-li.ANALYTICAL SOLUTIONS FOR DIMENSIONLESS PRESSURE WITH WELLBORE STORAGE AND SKIN EFFECT IN A COMPOSITE RESERVOIR[J].Petroleum Exploration and Development,1994,21(5):62-69,87. |
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| Authors: | Xiang Kai-li |
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| Abstract: | In this paper a mathematical model for well-testing with skin effect and wellbore storage in a concentric circular and inhomogeneous composite reservoir is suggested, and gives out analytical solutions of dimensionless pressure at any point in the reservoir. |
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| Keywords: | wellbore storage skin effect composite reservoir dimensionless pressure analytical solutions |
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