水淹层评价中R_w、m、n值的确定  

The determination of R_w、m、nin water flooded zones

作　　者：孙游雪 高齐明[1,2] 魏玉梅 刘小璇 孔杰 SUN You-xue;GAO Qi-ming;WEI Yu-mei;LIU Xiao-xuan;KONG Jie(Key Laboratory of Exploration Technologies for Oil and Gas Resources(Yangtze University), Ministry of Education,Wuhan 430100,China;College of Geophysics and Oil Resources,Yangtze University,Wuhan 430100,China;Logging Branch,Bohai Drilling Engineering Company Limited, China National Petroleum Corporation,Tianjin 300280,China)

机构地区：[1]油气资源与勘探技术教育部重点实验室(长江大学),湖北武汉430100 [2]长江大学地球物理与石油资源学院,湖北武汉430100 [3]中国石油集团渤海钻探有限公司测井分公司,天津300280

出　　处：《山东理工大学学报（自然科学版）》2018年第3期57-60,共4页Journal of Shandong University of Technology:Natural Science Edition

摘　　要：以某油田某区块为研究对象,以实验资料、测井资料、试油分析资料为基础,提出了水淹层评价中地层混合液电阻率Rw、胶结指数m、饱和度指数n的一种新的计算方法及处理技术,提高了利用阿尔奇公式计算水淹层含油饱和度的精度,拓展了阿尔奇公式的应用空间.实际应用表明,该方法具有良好的应用前景.Based on the data of experiments,logging and oil testing analysis of a research region,a calculation method is proposed Rw,m,and n in evaluation of the mixed water layer.On the basis of this calculation method,a set of technique to deal with R w,m,and n is formed.The calculation method improved the accuracy of oil saturation in water flooded layer by using Archie′s formulas and expanded the application scope of Archie′s formulas.The practice indicates that the method has a good application prospect.

关 键 词：水淹层 阿尔奇公式 地层水电阻率 胶结指数 饱和度指数 

分 类 号：P631.84[天文地球—地质矿产勘探]