地震相控约束下的储层高精度定量预测方法——以曲塘次凹阜三上亚段为例
Petroleum Geology and Engineering(2022)
Abstract
滩坝砂体空间分布非均质性较强、厚度薄,常规储层预测方法无法精细刻画其特征.针对该问题,采用主成分分析的地震相分析技术获取滩坝砂体空间展布变程、方向、规模等表征参数,将沉积模式和地震相引入地质统计学反演中进行变差函数的分析,在提高垂向分辨率的同时弱化随机反演井间结果的不确定性,最终实现对滩坝薄砂体的高精度定量预测.
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