物探与化探2012,Vol.36Issue(1):78-83,88,7.
震源及电缆沉放深度对海上地震资料的影响
THE IMPACT OF SEISMIC SOURCE AND CABLE SINKING DEPTH ON MARINE SEISMIC DATA
摘要
Abstract
Based on an analysis of seismic data collected with different acquisition parameters in a work area of the South China Sea, this paper deals with the impact of the sinking depths of seismic source and cable on the quality of collected data in marine tow seismic exploration. The results are as follows; the shallower the seismic source sinking depth, the better the high frequency effect with the broadening wavelet frequency band; the shallower the cable sinking depth, the broader the frequency band, and the higher the resolution ratio, but with rather high noise resulting from stormy waves. The results obtained provide good basis for seismic data acquisition and subsequent seismic data processing.关键词
震源沉放深度/电缆沉放深度/振幅谱Key words
source depth/ cable sinking depth/ amplitude spectrum分类
天文与地球科学引用本文复制引用
钟明睿,朱江梅,杨薇,袁全社,覃殿明..震源及电缆沉放深度对海上地震资料的影响[J].物探与化探,2012,36(1):78-83,88,7.基金项目
中海油能源发展科技项目"海上多方位角地震资料处理方法研究"(HFKJ-CJF1107) (HFKJ-CJF1107)