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Review on Fluid Identification Methods with NMR Logging
Author(s): 
Pages: 396-401
Year: Issue:  5
Journal: Well Logging Technology

Keyword:  核磁共振测井储层流体识别一维谱分离二维谱扩散系数;
Abstract: 核磁共振测井流体识别方法分为3类.常规识别方法包括差谱法(DSM)和时域分析方法(TDA),利用流体的纵向弛豫时间T1的差异识别评价流体,适合于含轻质油和天然气储层的识别;移谱法(SSM)和扩散分析法(DIFAN)利用流体扩散系数的差异识别评价流体,适合于含中等黏度油和天然气储层的识别;MRF、GIFT和SIMET方法通过建立储层多流体弛豫模型对多组不同采集参数的回波串进行反演,求得各流体饱和度、...
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