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本文主要介绍川南三维地震勘探情况:根据川南地形、地质特点采集三维地震信息;“两步法”偏移处理的效果及局限性;切片图的解释及进行油气检测的效果。
This paper mainly introduces the situation of the three-dimensional seismic exploration in South Sichuan: collecting 3D seismic information based on the topography and geological features in southern Sichuan; the effects and limitations of the “two-step” migration processing; the interpretation of slice maps and the effect of oil and gas detection.