论文部分内容阅读
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。
Based on the original seismic data of Wuyang depression, a set of high resolution seismic data processing methods suitable for the characteristics of this area are analyzed and developed. Pre-stack seismic data are mainly used for noise suppression, surface consistency, compression in the wave spread effective frequency spectrum, high-precision in-phase superposition, post-stack f-x domain signal direction constraint denoising and other processing techniques, and achieved good processing and geological As a result, the result of the final processing has better characteristics of wave group, clear section and reliable breakpoint. On the tectonic map of seismic interpretation, the resolution of faults is increased, and the fracture distribution more conforms to the geological laws.