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普通电阻率测井的多参数快速迭代反演 被引量:3

A Rapid Iterative Whole Inversion Method for Resistivity Log Parameters
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摘要 基于数值模式匹配快速正演方法 ,采用一种新的快速迭代反演方法由多条普通电阻率测井曲线同时反演侵入半径ri、侵入带电阻率Rxo及原状地层电阻率Rt多个参数 ,人工合成数据和现场实际资料的检验表明了此方法的有效性。 Based on the numerical mode match forward method, this paper presents a new rapid iterative whole inversion method for computing invasion radius r i, resistivity of invasion zone R xo and resistivity in virgin zone R t simultaneously through resistivity log data. Numerical experiments and in-situ log data demonstrate the high efficiency of the method.
作者 杨韡 冯启宁
机构地区 石油大学
出处 《测井技术》 CAS CSCD 2003年第1期20-22,26,共4页 Well Logging Technology
基金 国家自然科学基金资助项目 (4980 4 0 0 3)
关键词 多参数快速迭代反演 电阻率测井 迭代 原状地层电阻率 resistivity logging inversion iterative virgin zone resistivity
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