浅谈陆地三维地震资料采集中的某些问题
摘要
道检距的大小决定着空间采样频率的高低,也影响到地震资料中的假频问题。模拟实验和生产资料表明:大炮检距有利于复杂盖层或高阻抗吸收层情况下的地震资料成像;因地制宜地灵活选择震源及激发方式可以获取更宽、更高频的地震信号;观测系统设计应重视地震波场的连续性,面积观测系统是替代对称采样观测系统的较理想方式。随着勘探对象隐蔽性的增加以及设备和技术的不断改进,今后的地震资料采集必然会向高密度、小道距、单检波器方向发展。
引文
[1]陆基孟主编.地震勘探原理.山东东营:石油大学出版社,1993
[2]李庆忠.走向精确勘探的道路.北京:石油工业出版社,1993
[3]吴龙丽译.3D对称采样的理论和实践.石油物探译丛,1993,(3)
[4]Daniele Colombo.Seismic long offsets for imaging below com-plex overburden.SEG Int′l Exposition and74th Annual Meet-ing,Denver,Colorado,2004
[5]R Malcolm Lansley,PGS Onshore.CMP fold:A meaningless number?.The Leading Edge,2004,23(10)
[6]Gijs J O Wermeer,An ambitious geometry for3D land acquisi-tion.The Leading Edge,2004,23(10)
[7]Huang Xian guo.3D seismic acquisition in complex mountainous area,YKB,western China.SEG Int′l Exposition and74th An-nual Meeting,Denver,Colorado,2004
[2]李庆忠.走向精确勘探的道路.北京:石油工业出版社,1993
[3]吴龙丽译.3D对称采样的理论和实践.石油物探译丛,1993,(3)
[4]Daniele Colombo.Seismic long offsets for imaging below com-plex overburden.SEG Int′l Exposition and74th Annual Meet-ing,Denver,Colorado,2004
[5]R Malcolm Lansley,PGS Onshore.CMP fold:A meaningless number?.The Leading Edge,2004,23(10)
[6]Gijs J O Wermeer,An ambitious geometry for3D land acquisi-tion.The Leading Edge,2004,23(10)
[7]Huang Xian guo.3D seismic acquisition in complex mountainous area,YKB,western China.SEG Int′l Exposition and74th An-nual Meeting,Denver,Colorado,2004
版权所有：© 2023 中国地质图书馆 中国地质调查局地学文献中心