摘要
本文介绍了常温常压和储层条件的温度、压力下CH油田30块白云岩样品的电阻率测量结果。研究岩石电阻率随温度、压力变化的规律,岩石电阻率与孔隙度、含水饱和度、矿化度等因素之间的关系,最后导出在不同状态下白云岩的阿尔奇经验公式。实验结果和经验公式的获得对测井数据解释有一定的参考价值。
The variations in dolomite resistivities with its porosity,water saturation and salinity both under normal pressure and temperature conditions and under reservoir ones are presented in this paper.From those variations the Archie experimental equations for dolomite in special conditions are derived.Our experimental results and the new equations may be important in geological and geophysical data interpretations.
出处
《矿物岩石》
CAS
CSCD
北大核心
1998年第2期90-97,共8页
Mineralogy and Petrology
基金
"油气藏地质与开发工程"国家重点实验室资助
关键词
白云岩
电阻率
孔隙度
含水饱和度
矿化度
油田
dolomite resistivity porosity water saturation salinity reservoir condition