Restoration of near-offset missing datum is an interesting and important problem in seismic data processing.
在地震数据处理中，恢复缺失的近偏移距道数据是一项非常重要的工作。
Floating datum method is divide the static of relative fixed datum into two parts that are applied to seismic data before and after NMO respectively and the division is done on CMP gather.
浮动基准面方法是将相对固定基准面的一份静校正量分解成两部分，并分别在动校正前、后应用的一种处理手段，这种分解是以CMP道集为单位的。
The seismic multi-attribute analysis technology to predict 3D pseudo-sonic logging datum was introduced.
介绍了利用地震属性分析技术预测三维拟声波测井曲线数据体的方法。
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