摘要
为了能够合理地划分储集层,对流动单元的概念、原理以及研究流程进行分析,通过流动单元的划分和识别方法对储层分类界限进行验证。根据子洲气田和HFY地区不同岩性储层的样品做孔隙分析,利用流动单元中能够反映地层微观孔隙特征的流动层带指标(FZI)与其他地质参数进行聚类分析,再对各类流动单元做频率直方图和反向累计频率分布图,得到的储层界限值与用地质方法划分的界限值基本相符。
The concept, principle, and research progress of flow unit were studied in order to divide a reservoir very reasonably. Moreover, some methods to classify and identify the flow unit were verified for reservoir classification boundary. Pore analysis was implemented for many samples from some reservoirs with different lithology in both Zizhou gasfield and HFY area. Through flow zone index(FZI) reflecting microscopic pore features and other geological parameters, a cluster analysis was carried on. After that, both frequency histogram and reverse cumulative frequency distribution map were drawn up for various flow units. The obtained reservoir boundary value is roughly consistent with another value classified by geological methods.
出处
《天然气勘探与开发》
2015年第4期14-16,22,共4页
Natural Gas Exploration and Development
作者简介
闫羽,男,1989年出生,本科。地址:(257000)山东省东营市东营区西四路油建公司。电话:18554630326。E—mail:342709876@qq.com