石油物探2011,Vol.50Issue(6):550-557,8.DOI:10.3969/j.issn.1000-1441.2011.06.003
西亚北部逆冲推覆带地震资料成像处理的实践
摘要
Abstract
TT Block in Northwestern Asia is characterized by poor struc ture ascertaining and difficult for accurate thrust structure imaging, which seriously hindered the exploration in the area. On the basis of forward modeling,the main factors impacting imaging quality were systematically analyzed, and some countermeasurements were proposed from surface static correction, wavelet matching, velocity a-nalysis and imaging. Then, the application results were displayed, including continuous velocity static correction, fine velocity analysis and band-limited residual velocity analysis. As a result, an effective seismic data imaging procedure for TT Block was preliminarily a-chieved.关键词
推覆带成像/波场模拟分析/静校正/子波匹配/速度模型Key words
imaging of thrust belt/ wavefield modeling and analysis/ static correction/wavelet matching/ velocity model分类
天文与地球科学引用本文复制引用
朱成宏,徐蔚亚,李佩,魏修成,贾丽华,高鸿..西亚北部逆冲推覆带地震资料成像处理的实践[J].石油物探,2011,50(6):550-557,8.基金项目
国家科技重大专项“山前带地震关键技术研究”(2008ZX05005-005-003)资助. (2008ZX05005-005-003)