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当今,石油勘探对地下构造成像精度的要求越来越高。本文对二维叠前深度偏移处理方法进行了研究,确定了处理流程,并对处理效果进行了分析。通过本方法处理的叠前深度偏移剖面与叠后时间低移剖面对比可知,剖面品质有较大改善、成像质量得到提高,具有很好的实用价值。
Today, petroleum exploration has become increasingly demanding on the imaging accuracy of subsurface structures. In this paper, two-dimensional pre-stack depth migration processing methods were studied to determine the processing flow, and the processing results were analyzed. By comparing the prestack depth migration section processed by this method with the post-stack time migration section, it can be seen that the profile quality has been greatly improved and the imaging quality has been improved, which has good practical value.