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声波 /井眼地震1.层状孔隙沉积层中的声波传播 :用测井资料分析声衰减与各向异性2 .通过套管确定裂缝和 /或地层应力方向3 .用偶极声波散射特性检测井眼机械损坏与评价各向异性4.盐水溶解气对流体置换的影响及若干难题的解决5 .砂 粘土 粉砂地层的声阻抗预测● 地质应用 /井
Sonic / Wellbore Seismic 1. Acoustic Wave Propagation in Layered Pore Deposits: Acoustic attenuation and anisotropy are analyzed using log data 2. Crack and / or stratigraphic stress directions are determined by casing 3. Measured using Dipole Acoustic Scattering Characteristics Borehole mechanical damage and evaluation of anisotropy 4. Saline dissolved gas on the fluid displacement and the solution of some problems 5 sand clay silt acoustic impedance prediction ● geological applications / well