柴达木盆地尖顶山地区低频可控震源“两宽一高”地震资料处理关键技术应用研究

周锦钟, 张金海, 牛全兵, 张惠瑜, 王海峰, 朱波, 李丽, 尹思, 王娜

The key technique application research on low frequency vibrator "two-wide and one-high" seismic data processing in Jiandingshan area of Qaidam Basin

Jin-Zhong ZHOU, Jin-Hai ZHANG, Quan-Bing NIU, Hui-Yu ZHANG, Hai-Feng WANG, Bo ZHU, Li LI, Si YIN, Na WANG

图3 低频补偿前后叠前时间偏移剖面及频谱对比 a—低频补偿前叠前时间偏移剖面;b—低频补偿后叠前时间偏移剖面;c—低频补偿前叠前时间偏移频谱;d—低频补偿后叠前时间偏移频谱

Fig.3 Prestack time migration profile and spectrum comparison before and after low frequency compensation a—prestack time migration profile before low frequency compensation;b—prestack time migration profile after low frequency compensation;c—prestack time migration spectrum before low frequency compensation;d—prestack time migration spectrum after low frequency compensation