声波时差,指接收声波的时间差值。利用这个差值可以进行相关运算,求解各种量值。测井曲线符号缩写:AC。
...北地调 关键字: 四川盆地 异常压力 声波时差 油气运聚 [gap=1520]Key words :Sichuan basin, abnormal pressure, acoustic time, petroleum migration ...
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超声波衍射时差法 TOFD
测井声波时差 logging sonic differential time
超声波衍射时差探伤法 Time Of Flight Diffraction ; TOFD
讨论了利用测井声波时差和地震层速度预测地层压力的方法及其应用。
Logging sonic differential time and seismic interval velocity are used to estimate formation pressure in this paper.
该方法克服了单纯地震层速度或单纯声波时差预测地层压力的局限性。
This method removes some limitations in formation pressure prediction using only seismic interval velocity or acoustic interval transit times.
声波时差、自然电位和感应电阻率对储油层的渗流性能有较好的相关性。
Acoustic time, spontaneous potential and induction resistivity have a good correlation on the flowing property of the reservoir.
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