三江盆地二维地震资料处理方法研究与应用

三江盆地二位地震资料处理存在着较多的难题。如:静校正复杂;在逐步压制各类干扰的同时,难于保护低频有效信息和波组特征;波场复杂,准确拾取叠加速度比较困难。利用各种新技术新方法提高该地区地震资料的精度,是该地区地震资料处理的目标。通过综合应用各种静校正、地表一致性处理、噪声衰减、偏移等技术和方法,解决了该地区资料处理的难题,提高了地震资料的精度。实际地震资料处理的结果表明,以上处理技术和方法对该区复杂的资料处理效果明显。

Research and Application of 2D Seismic Processing Methods in Sanjiang Basin

2D seismic processing in Sanjiang basin faces many challenges, for exsample , static correction being complex; It is difficult to protect low frequency of significant information and features of seismic waves,when suppressing various noise by steps ;for the complex of seismic wavefield ,we have difficulty in picking stack velocity accurately. Through comprehensive utilization of technologies and methods such as various static correction. consistency processing, noise suppression , migration , we solved the difficult problem, Improve the accuracy of seismic processing . Processing results of real seismic data show that these technologies and methods are suitable for use in areas with complex surface conditions.