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利用地球化学测井-密度测井建立的孔隙度解释模型及其校正分析

朱世全,黄思静,彭东,张小青,胡作维

Computing Techniques for Geophysical and Geochemical Exploration（2006）

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Abstract
地球化学测井能给出二十余种元素的含量,根据矿物组合模型、元素含量与矿物的转换关系可以得到岩石的矿物种类及其百分含量,然后得出比较准确的岩石骨架密度.由骨架密度、体积密度、流体密度联合建立孔隙度解释模型.由于骨架密度和体积密度均是动态变量,且都包含有碎屑、杂基、胶结物组分,模型中参数的地质含义和应用条件相互统一,从而使得计算的孔隙度值更加准确.
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Analyzing on corrections,Density of framework of rock,Density well-log,Geochemical well-log,Porosity model
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