岩浆岩地震波阻抗反演与厚度预测

李江, 智敏, 朱书阶

The fictitious P-impedance inversion and thickness prediction of magmatic rock

LI Jiang, ZHI Min, ZHU Shu-Jie

图3 真实测井曲线与伪测井曲线及其波阻抗对比 a—原始声波时差曲线;b—原始密度曲线;c—重构伪声波(红色)和密度曲线(绿色);d—原始波阻抗(黑色)与伪曲线计算的波阻抗(红色)

Fig.3 Real logging,false logging and its impedance a—original sonic differential time;b—orignal density;c—false sonic(red)and density(green);d—impedance of original(black)and calculated from false logging(red)