Isochronal horizons can be obtained through recognizing types of seismic unconformity boundary, the features of seismic facies and the relations of sandbody overlapping.
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美
- 根据地震不整一边界类型、地震相特征、砂体叠置关系变化可以确定小层等时界面,并且等时界面可以从波峰等时渐变到波谷;