摘要
运用分形插值理论,对分形模拟的各个环节作了简要介绍,并给出了具体的计算步骤;用青海油田的实际渗透率、孔隙度资料,采用3种插值方式进行了模拟,并对结果作了详细分析,找出了影响分形插伍结果的各项因素。分形插值在一定程度上恢复了光滑插值中所丢失的小尺度下的不规则信息,保持了原数据的分形特征。
By using fractal interpolation, all aspects of fractal simulation are introduced simply in this paper. At the same time, the calculating procedures are illustrated in detail. At last, actual examples have been made in three different methods by using the practical porosity and permeability data of Qinghai oil field and the results have been analyzed. Some factors influencing the results have been gotten. The examples indicate that the small scale irregularity of the areal distributions of permeability and porosity that had been lost in smooth interpolation has been restored in a manner by the fractal interpolation. Then the fractal characteristic of the original data is maintained.
出处
《石油勘探与开发》
SCIE
EI
CAS
CSCD
北大核心
1997年第4期38-41,共4页
Petroleum Exploration and Development
关键词
渗透率
孔隙度
分形学
插值法
石油勘探
Permeability, Porosity, Fractal, Interpolation, Areal distribution