摘要
本文着重叙述检波器组合效应、最大炮检距的选择、深反射层的共反射点离散效应等项技术和问题。另外讨论了比较理想的深层资料采集方法。
It's going moreand moreimportant using deep seismic prospecting in oil and gas expio-ration.But there is no clear concept about the term'deep'.Here the deep seismic prospecting is defined by H>3000m, where H is the depth of a reflecting horizon of interest. There are many papers on deep seismic prospecting[1]-[5], especially on the collection of field data.And our paper is dedicated to the latter subject but confined to the study of the effect of the geophone arnay,the selection of the maximum geophone interval,the CDP's dispersion effect of the reflecting horizon etc. Meanwhile,a better way of data.acquisition is introduced.
关键词
地震勘探
深层
地震
资料采集
deep seismic prospecting, array effect, meximal shot-geophone dis-tance, dispersing effect