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测井—地震多属性分层重构特征曲线技术
引用本文:贾建亮,刘招君,陈永成,方石.测井—地震多属性分层重构特征曲线技术[J].石油地球物理勘探,2010,45(3):442.
作者姓名:贾建亮  刘招君  陈永成  方石
作者单位:吉林大学地球科学学院;中国石化集团东北石油局;
基金项目:国家自然科学基金项目(编号:40972076); 国土资源部“十一五”重大创新项目(编号:20080106-1)资助
摘    要: 为提高特征曲线的岩性识别能力及反演分辨率,本文将测井—地震多属性分层重构特征曲线技术应用于井约束反演。指出密度数据的变化对反演结果敏感;综合利用多种测井—地震属性反映岩性特征;针对不同目的层,对声波和密度曲线分别进行重构处理。应用结果表明,对声波和密度曲线进行测井—地震多属性分层重构再用于反演,可消除高阻泥岩、井壁垮塌等因素造成的声速过高、密度失真等影响,突显储层与围岩的差异,提高岩性识别能力和反演分辨率。

关 键 词:特征曲线  地震属性  测井属性  声波重构  密度重构  井约束反演

Well logging-seismic multi-attribute stratified reconstruction characteristic curve technique
Jia Jian-liang,Liu Zhao-jun,Chen Yong-cheng , Fang Shi..Well logging-seismic multi-attribute stratified reconstruction characteristic curve technique[J].Oil Geophysical Prospecting,2010,45(3):442.
Authors:Jia Jian-liang  Liu Zhao-jun  Chen Yong-cheng  Fang Shi
Affiliation:Jia Jian-liang1,Liu Zhao-jun1,Chen Yong-cheng2 and Fang Shi1.1.Institute of Earth Sciences,Jilin University,Changchun City,Jilin Province,130061,China2.Northeast Branch of Sinopec,130056,China
Abstract:In order to raise lithological recognition capacity and inversion resolution for the characteristic curves,well logging-seismic multi-attribute stratified reconstruction characteristic curve technique was applied in well constraint inversion.It is pointed out in this paper that the change of density data is sensitive for inversion results.The multi well logging and seismic attributes were integratedly utilized to invert lithological characteristics,for different target zones,the reconstruction processing wa...
Keywords:characteristic curve  seismic attribute  well logging attribute  sonic reconstruction  density reconstruction  well constraint inversion  
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