摘要
随着高分辨率地震勘探技术的提高,地震勘探的精度也越来越高。在大庆探区内,地震资料处理在高保真的情况下,中浅层资料的主频已达到50HZ以上,视频在70Hz以上,分辨率较常规二维地震资料提高一倍多。因此,资料解释方法也不同于常规二维地震资料解释方法,正向高、精、细的方向发展。高分辨地震资料解释方法在实际生产中取得了满意的应用效果。
With the progress of high resolution seismic prospecting technology, seismicprospecting precision becomes higher and higher. In Daqing prospect area, the dominant frequencyof shallow- and medium-depth layer seismic data reaches above 50 Hz, the apparant frequency isabove 70 Hz. and the resolution increases more than double that of conventional 2-D seismic dataunder the high-fidelity seismic processing circumstance. Therefore, seismic data interpretationmethods are different from those of conventional 2-D data. High resolution seismic interpretationmethods have brought satisfactory application effects in practice.
出处
《石油物探》
EI
CSCD
北大核心
1999年第2期1-11,共11页
Geophysical Prospecting For Petroleum
关键词
高分辨率
地震勘探
地震资料
地震解释
high resolution, seismic prospecting, structural interpretation, reservoir prediction,geological model, dual neural network