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The Calculation of Shaly Sands Water Saturation Based on Experiments
Author(s): 
Pages: 109-112
Year: Issue:  2
Journal: WELL LOGGING TECHNOLOGY

Keyword:  实验电阻率泥质砂岩含水饱和度测井解释;
Abstract: 以泥质砂岩导电性实验和简化的岩石导电模型为基础,分析了泥质砂岩电阻率影响因素.确定了泥质附加导电的大小.淡水条件下的泥质附加导电性的大小不但与泥质体积有关,而且与地层水电阻率、孔隙度的大小有关,据此给出了一种简单的含水饱和度计算方法.实际应用表明,所给出的含水饱和度计算方法简便易行,泥质校正合理,所提供的含水饱和度比较准确,可以推广应用.
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