| 煤层气单井开采数模研究 |
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| 引用本文： | 张冬丽,王新海.煤层气单井开采数模研究[J].石油天然气学报,2004,26(1):76-77. |
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| 作者姓名： | 张冬丽 王新海 |
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| 作者单位： | 中国科学院渗流流体力学所,河北 廊坊 065007;长江大学地球科学学院,湖北 荆州 434023 |
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| 基金项目： | 国家 973煤层气项目 ( 2 0 0 2CB2 1170 9) |
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| 摘 要： | 建立了煤层气单井开采的数学模型和数值模型，包括双重介质中气水两相流动方程、煤层裂缝孔隙度和渗透率的压力敏感性模型，并提出了相应的数值模型及其解法．为进一步研究煤层气产出机理提供了理论依据。
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| 关 键 词： | 煤成气 单井 开采 数学模型 数值模拟 |
| 文章编号： | 1000-9752(2004)01-0076-02 |
Simulation Study of Coalbed Methane Single Well Production |
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| ZHANG Dong-li.Simulation Study of Coalbed Methane Single Well Production[J].Journal of Oil and Gas Technology,2004,26(1):76-77. |
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| Authors: | ZHANG Dong-li |
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| Abstract: | A mathematical model and digital model are established for coalbed methane single well production, of which the equation of gas-water 2 facies flow in dual media and pressure sensitive model of coalbed fracture porosity and permeability are included, and related math model and its solution are proposed, by which theoretical basis is provided for further studying coalbed producing mechanism. |
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| Keywords: | coalbed methane single well production mathematical model digital model |
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