利用变步长预测反褶积方法压制沙丘鸣震

Oil Geophysical Prospecting(2018)

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Abstract
在辽河外围盆地的地震勘探中,浅表沙层中因多次反射而产生层间多次波——沙丘鸣震,它的存在降低了地震资料的信噪比.通过研究沙丘呜震产生机理,发现沙丘鸣震干扰的周期与沙丘高度有关.据此,本文采用GeoEast软件中的变步长预测反褶积方法压制沙丘鸣震干扰,在实际应用中取得了良好效果.
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