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地震成像说到底就是要搞清地层的形态和规模。对于地层研究来说,目标就是采用地震子波聚焦分析的方法对平缓地质背景下的地层细微特征成图。对于构造勘探,目的是安清楚地观察地下有意义的地质构造变化。同样,从NMO/叠加到多分量各向异性叠前深度偏移的地震成像方法也不外乎解决地层形态和规模问题。对于确定的勘探项目,最基本的地震成像要求就是用合适的成像技术完成所要解决的勘探问题。有没有一个简单的解决方案呢?要建立一个实用成像方法一览表解决各类勘探问题是不可能的,这是因为技术在不断发展,经济条件在不
Ultimately, seismic imaging is to understand the formation and size of the formation. For the study of stratigraphy, the goal is to use seismic wavelet focusing analysis method to map subtle features of strata under the gentle geologic background. For structural exploration, the purpose is to clearly observe the underground geological changes that make sense. Similarly, the seismic imaging methods from NMO / superposition to multi-component anisotropic prestack depth migration are nothing more than solutions to the problem of formation morphology and size. For certain exploration projects, the most fundamental seismic imaging requirement is the exploration of the exploration problem to be solved using the appropriate imaging techniques. Is there a simple solution? To establish a list of practical imaging methods to solve various exploration problems is impossible, because the technology is in constant development, the economic conditions are not