测井技术2017,Vol.41Issue(4):428-432,5.
水淹层电阻率变化规律研究
Development Law of the Water-flooded Reservoir Resistivity
摘要
Abstract
Because of the lower logging interpretation accuracy of infilling adjustment wells with water flooded reservoir, some logging interpretation results fo high resistivity reservoir are not agree with oil testing conclusions, which directly influences study on distribution and exploration effect of the remaining oil.The key factors impacting the logging interpretation accuracy are the resistivity of the mixed formation water and development law of the water-flooded reservoir resistivity, so it is necessary to restudy the resistivity of the mixed formation water and change laws of the water-flooded reservoir resistivity with the increase of water saturation.Based on the resistivity model of the mixed formation water, the development law of the water-flooded reservoir resistivity is discussed by theoretical analysis and numerical simulation under the influence of various factors to improve the accuracy of logging interpretation of infilling adjustment wells of water flooded reservoir and the exploration effect of the remaining oil.关键词
测井解释/水淹层/混合地层水/电阻率/原始地层水/注入水/矿化度Key words
log interpretation/water-flooded reservoir/mixed formation water/resistivity/original formation water/injected water/salinity分类
天文与地球科学引用本文复制引用
冷先刚,张志国,陈建文,蒲磊,吴小宁,时建超..水淹层电阻率变化规律研究[J].测井技术,2017,41(4):428-432,5.基金项目
国家重点基础研究发展计划(2014cb239003) (2014cb239003)