Jequitinhonha盆地海相地震资料处理、反演与成像

W. Vieira, L. Leite, R. N. Carneiro, I. M. Silva
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引用次数: 0

摘要

基于NMO和CRS叠加方法和NIP波反演,对巴伊亚Jequitinhonha盆地选定的L2140266线进行了处理和成像,其中叠后Kirchhoff偏移在时间上是深度的,并且是所有技术所共有的。此外,还将部分crs堆栈应用于cmp的致密化。进行了几项测试,以优化参数、操作员开口、最小化目标函数和正则化模型参数,结果流程图生成了更好的部分视觉质量,这是两种方法在工作过程中的主要结果。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Processing, Inversion and Imaging of Seismic Marine Data of Basin of Jequitinhonha
This work is focused on processing, and imaging of the selected L2140266 line of the Jequitinhonha Basin, Bahia, based on the NMO and CRS stacking methodologies and the Inversion of the NIP wave, where the of post-stacking Kirchhoff migration in time is in depth, and common to all techniques. Beyond in addition, the partial-CRS stack was applied to densification of CMPs. Several tests were performed to optimize parameters, operator openings, minimize the objective function and regularize the parameters of the model, and as a result the flowchart of generated better visual quality of the sections, the main results compared in the course of the work for both methodologies.
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