考虑孔隙形状的碳酸盐岩储层流体综合识别方法研究及应用——以鄂尔多斯盆地奥陶系马家沟组四段为例

王永刚, 姚宗惠, 杨骐羽, 李景叶, 宋炜

A comprehensive fluid identification method for carbonate reservoirs considering pore shapes: A case study of the fourth member of the Ordovician Majiagou Formation,Ordos Basin

WANG Yong-Gang, YAO Zong-Hui, YANG Qi-Yu, LI Jing-Ye, SONG Wei

图6 孔隙形状参数(软孔含量)敏感性分析 a—纵横波速度比与体积模量散点分析;b—剪切模量与泊松比量散点分析;c—体积模量与泊松比散点分析;d—纵波速度与横波速度散点分析;e—体积模量、纵波速度和泊松比散点分析;f—纵波速度、横波速度和纵波模量散点分析;g—体积模量、密度和纵横波速度比散点分析

Fig.6 Sensitivity analysis of pore shape parameter(soft pore content) a—scatter-point analysis of P-S velocity ratio and bulk modulus;b—scatter analysis of shear modulus and Poisson's ratio;c—bulk modulus and Poisson's ratio scatter analysis;d—scatter analysis of P-wave velocity and S-wave velocity;e—bulk modulus,p-wave velocity and Poisson's ratio scatter analysis;f—scatterpoint analysis of P-wave velocity,S-wave velocity and P-wave modulus;g—bulk modulus,density and P/S velocity ratio scatter analysis