渝东南复杂构造区常压页岩气地球物理勘探实践及攻关方向

何希鹏, 刘明, 薛野, 李彦婧, 何贵松, 孟庆利, 张勇, 刘昊娟, 蓝加达, 杨帆

Practices and future research directions of geophysical exploration for normal-pressure shale gas in complex structural areas,southeastern Chongqing

HE Xi-Peng, LIU Ming, XUE Ye, LI Yan-Jing, HE Gui-Song, MENG Qing-Li, ZHANG Yong, LIU Hao-Juan, LAN Jia-Da, YANG Fan

图2 激发接收参数优化前后地震采集单炮及频谱对比 a—激发接收参数优化前采集单炮;b—激发接收参数优化后采集单炮;c—参数优化前后采集单炮频谱对比

Fig.2 Comparison of single gun record and spectrum of seismic acquisition before and after optimization of excitation and reception parameters a—single gun record of seismic acquisition before optimization of excitation and reception parameters;b—single gun record of seismic acquisition after optimization of excitation and reception parameters;c—single gun record spectrum comparison before and after parameter optimization