摘要
随机模拟是现代油藏描述的一个重要手段.与传统插值方法比较,它具有自身的优势,即能够反映出储层属性参数的细微变化,能产生多个实现(模型).从而,可以有效地描述油藏的非均质性及不确定性.介绍了随机模拟的概念、分类及其建模思想、步骤和常用的几种方法,并讨论了在随机建模中应考虑的问题,指出了随机模拟的发展方向和应用前景.
Stochastic simulation is an important approach in modern reservoir description. Compared with traditional interpolation, stochastic simulation can not only describe the slight changes of reservoir attribute property,but also get several models. Therefore, reservoir heterogeneities and uncertainties can be described effectively. In this paper, the concepts on stochastic simulation, classification, and modeling idea and steps are introduced. And the several methods often used in stochastic simulation are presented At last, the problems are discussed that must be considered in stochastic simulation, and the development trend and application prospect of stochastic simulation are also indicated.
出处
《西安石油学院学报(自然科学版)》
2000年第1期13-16,共4页
Journal of Xi'an Petroleum Institute(Natural Science Edition)
关键词
随机模拟
油藏描述
储层参数
非均质性
插值
stochastic simulation, reservoir description, reservoir parameter, heterogeneity