模型法自适应层间多次波压制技术应用研究——以塔里木盆地玉北资料为例

裴云龙, 杨金龙, 周衍, 宋辉

Application of an internal multiples suppression technique combined with modeling method and adaptive matching subtraction:A case study of the Yubei area in the Tarim Basin

PEI Yun-Long, YANG Jin-Long, ZHOU Yan, SONG Hui

图12 本文方法压制层间多次波前后成像剖面中目标道集AVO属性分析对比 a—层间多次波压制前剖面;b—层间多次波压制前道集;c—层间多次波压制前道集的AVO分析;d—层间多次波压制后剖面;e—层间多次波压制后道集;f—层间多次波压制后道集的AVO分析

Fig.12 Comparison of AVO properties of imaging profiles and their gathers before and after internal multiples suppression a—profile before internal multiples suppression;b—gather before internal multiples suppression;c—AVO analysis of the gathers before internal multiples suppression;d—profile after internal multiples suppression;e—gather after internal multiples suppression;f—AVO analysis of the gathers after internal multiples suppression