基于方位各向异性反演的裂缝型储层预测及流体识别方法

吴怡, 周长所, 徐国贤, 袁俊亮, 宋晓麟, 曾勇坚, 王群武, 张奎

A method for fracture density prediction and fluid identification of fractured reservoirs based on azimuthal anisotropic inversion

WU Yi, ZHOU Chang-Suo, XU Guo-Xian, YUAN Jun-Liang, SONG Xiao-Lin, ZENG Yong-Jian, WANG Qun-Wu, ZHANG Kui

表1 双层裂缝型含气砂岩与泥岩模型参数

Table 1 Model parameters of double-layer fractured gas-sand and mudstone

Mb/ GPa μb/ GPa ρb/ (g·cm-3) f/GPa δN δT e 含气砂岩 36.25 13.28 2.60 6.60 0.16 0.08 0.03 泥岩 40.75 14.22 2.70 9.00 0.05 0.03 0.01