【摘要】 本文通过华北地区的地震资料叠前时间处理实例,详细阐述了华北地区低信噪比资料的特点及针对性处理策略,探讨了该地区大面积连片叠前时间偏移的配套处理技术,为地震资料处理提高偏移成像精度积累了经验.更多还原

【Abstract】 Through the practical seismic data processing cases in North China,this paper analyzes characteristics of low signal to noise ratio seismic data in this region and the corresponding processing strategies.It also studies the matched techniques of pieces-linked pre-stack time migration processing in this area,and discusses how to improve migration imaging precision in seismic data processing.更多还原