基于全局自适应MCMC算法的裂缝型储层缝隙流体因子叠前地震反演

张婧, 汪勇, 赵慧言, 衡德, 黄君, 张晓丹, 王文文, 贺燕冰

Prestack seismic inversion of fluid factors in fractured reservoirs based on the global adaptive MCMC algorithm

ZHANG Jing, WANG Yong, ZHAO Hui-Yan, HENG De, HUANG Jun, ZHANG Xiao-Dan, WANG Wen-Wen, HE Yan-Bing

图7 纵波模量(a)、剪切模量(b)、密度(c)、准裂缝法向弱度(d)、准裂缝切向弱度(e)以及流体指示因子HFI(f)的反演结果

Fig.7 Inversion results of P-wave modulus(a),shear modulus(b),density(c),normal weakness of quasi-fracture(d), tangential weakness of quasi-fracture(e),and fluid indicator factor HFI(f)