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二维地震资料高分辨处理方法及效果分析
引用本文:何和英,李丽贤,边建民,方江雪.二维地震资料高分辨处理方法及效果分析[J].石油地质与工程,2000(3).
作者姓名:何和英  李丽贤  边建民  方江雪
作者单位:河南石油勘探局!473132,河南南阳,河南石油勘探局,河南石油勘探局,河南石油勘探局
摘    要:以舞阳凹陷原始地震资料为基础,分析研究出一套适合该区特点的高分辨率地震资料处理方法。主要应用了叠前地震资料噪声压制,地表一致性处理,压缩于波展宽有效波频谱,高精度同相叠加,叠后f-x域信号方向约束去噪等处理技术,取得了很好的处理及地质效果,最终处理结果有较好的波组特征,断面清楚,断点可靠,在地震解释构造图上,断层的分辨率增高,断裂展布更符合地质规律。

关 键 词:舞阳  地震数据  分辨率  (叠前去噪)  (同相叠加)  (叠后去噪)  效果

High Resolution Processing of 2-D Seismic Data and Results Analysis
He Heying, Li Lixian.High Resolution Processing of 2-D Seismic Data and Results Analysis[J].Petroleum Geology and Engineering,2000(3).
Authors:He Heying  Li Lixian
Affiliation:He Heying; Li Lixian
Abstract:Bascd on the initial seismic data of Wuyangdepression, a set of methods of high resolution seismicprocessing are studied including noise suppression ofpre - stack seismic data, surface - consistent processing,wavelet compression and frequency spectrum expansion ofeffective wave, highly accurate in - phase stack, andpost - stack f- x domain signal direction restraint noiseelimination. Processing achieves reflected wave characterof high quality, clear and reliable fault planes, more faultsin seismic interpretation map and more reasonable andregular fault strike distribution.
Keywords:Wuyang  seismic data  resolution  pre-stack noise elimination  in-phase stack  post-stack elimination  effect  
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