王波;宁正福;姬江;

• 1:中国石油大学(北京)石油工程学院
• 2:西安石油大学地球科学与工程学院

摘要(Abstract)：

建立准确的多孔介质模型在微观渗流机理的研究中具有重要意义.为了更加方便准确地建立多孔介质模型,总结了多孔介质模型重构的物理实验方法和数值重构方法,通过重构方法的优缺点对比及适用性分析,优选出马尔可夫链-蒙特卡洛方法(MCMC).针对3种不同性质的多孔介质,采用MCMC方法分别对其进行了重构.结果表明,MCMC方法计算速度快,适用范围广泛,重构效果好.最后将MCMC方法扩展到三维空间,重构出三维多孔介质模型,为微观渗流机理的研究提供了一个模拟平台.

关键词(KeyWords)： 多孔介质;数值重构;随机生长;马尔可夫链-蒙特卡洛

Abstract:

Keywords:

基金项目(Foundation): 教育部科学研究重大项目“页岩气流动机理与产能预测模型研究”(编号:311008)

作者(Authors): 王波;宁正福;姬江;

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