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朱颜, 韩向义, 岳欣欣, 杨春峰, 常文鑫, 邢丽娟, 廖晶

Research and application of brittleness logging evaluation method to tight sandstone reservoirs:Exemplified by Weibei oilfield in Ordos Basin

ZHU Yan, HAN Xiang-Yi, YUE Xin-Xin, YANG Chun-Feng, CHANG Wen-Xin, XING Li-Juan, LIAO Jing

图6 石英、长石、碳酸盐岩类矿物和黏土类矿物与杨氏模量、泊松比交会分析 a—石英与杨氏模量、泊松比交会分析;b—长石与杨氏模量、泊松比交会分析;c—碳酸盐岩类矿物与杨氏模量、泊松比交会分析;d—黏土类矿物与杨氏模量、泊松比交会分析

Fig.6 Intersection analysis of quartz,feldspar,carbonate and clay minerals with Young's modulus and Poisson's ratio a—intersection analysis of quartz with Young's modulus and Poisson's ratio;b—intersection analysis of feldspar with Young's modulus and Poisson's ratio;c—intersection analysis of carbonate with Young's modulus and Poisson's ratio;d—intersection analysis of clay minerals with Young's modulus and Poisson's ratio