【Key words】 igneous rock; saturation equation; well logging; mixed mineral volume model; triple porosity model; fracture; fluid property identification;
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大庆油田东部深层某井区火山岩气藏岩性复杂、储层参数计算以及流体性质识别困难。
The lithology of deep wells in eastern Daqing oil field and complex, so calculating reservoir parameters and recognizing fluid are very difficult.
本文尝试把功率谱用于测井信号处理,并对储层的流体性质进行识别。
In this paper, spectrum is used for logging data processing and identifying the fluid property of reservoir.
通过实例分析可知,在使用淡水泥浆条件下,双感应测井比双侧向测井更有利于识别储层的流体性质。
Analysis of some practical examples show that it is more useful to identify the fluid properties of reservoir by dual induction log than by dual lateral log under the condition of fresh mud.
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