基于非平稳褶积模型的泊松阻抗及裂缝参数叠前地震各向异性高分辨率直接反演方法

汪舒, 王锐, 杨家义, 赵卫升, 廖建

High-resolution direct inversion of Poisson's impedance and fracture parameters using prestack seismic anisotropy data based on the non-stationary convolution model

WANG Shu, WANG Rui, YANG Jia-Yi, ZHAO Wei-Sheng, LIAO Jian

表1 砂、泥岩储层双层模型参数

Table 1 The parameters of sand and mudstone reservoir two-layer model

vP /(m·s-1) vS /(m·s-1) ρ /(kg·m-3) σρ /(kg·m-3) E /1010Pa ε δ 砂岩 3450 2310 3020 282 3.52 0.07 0.45 泥岩 4025 2680 3630 369 5.75 0.02 0.005