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nan yang fang cheng de gai jin yu fa zhan
Author(s): 
Pages: 183-187
Year: Issue:  3
Journal: Well Logging Technology

Keyword:  log interpretationformation profileargillaceous sandstoneArchie equationapparent resistivityformation parameter;
Abstract: 李国全.南阳方程的改进与发展.测井技术,1995,19(3):183~187由于含泥质地层中的泥质矿物成分在纵向上或横向上变化都比较大,即使地层水矿化度相同,在浅、中深及深层中,泥质对视电阻率的影响程度不同,甚至差异较大。本文给出改进的南阳方程,能较好地解决这一问题,所需参数不多,方法简便,适应性强,处理的结果可靠。在砂泥岩剖面中,在参数完全相同的情况下,与阿尔奇公式处理的结果相比较,南阳方程处理的结果更符合实际情况。
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