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本文利用研究区的三维地震资料,对反映沉积相的特征地震参数进行了提取,应用地质综合参数转换法和单地震参数法建立了埕岛油田馆陶组上段地层的复合沉积旋回和单旋回地震-沉积亚相数值模型,并分别从砂岩组和单砂层两个方面对砂体进行了预测和评价,研究结果与实际钻探发现吻合较好。
In this paper, we use the 3D seismic data of the study area to extract the characteristic seismic parameters that reflect the sedimentary facies, and establish the composite sedimentary cycles and single-cycle earthquakes in the upper Guantao Formation in Chengdao Oilfield using the method of geological comprehensive parameter transformation and single seismic parameters - sedimentary subphase numerical model, and the sand body is predicted and evaluated from sandstone group and single sand layer respectively. The results are in good agreement with the actual drilling.