煤层横向预测的地震技术研究——以鄂尔多斯煤盆地南部煤矿采区勘探为例

Coal Geology of China(2012)

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Abstract
依据鄂尔多斯煤盆地南部侏罗纪煤田地质特征,提出了层位标定法、波形分析法、测井约束地震反演等适合本区的煤层横向预测方法。实践表明,利用三维地震资料的煤层横向预测方法,可精细描述埋深500m左右的煤层尖灭、冲刷带、变薄带、分叉合并带、厚度变化等赋煤状态。
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Key words
seismic transversal prediction,coal seam scouring,wave impedance
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