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混合相位子波衰减特性与储层含气性预测——以千米桥潜山储层为例

Natural Gas Geoscience(2014)

Cited 23|Views9
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Abstract
黄骅坳陷千米桥潜山储集层裂缝系统发育,纵横向非均质性强,含气储集层横向预测困难.利用地震波吸收衰减属性实现储层预测的技术,能够提高储层与钻井的吻合度.首先提出了一种新的混合相位子波提取方法并进行了混合相位子波提取;其次对提取的子波进行不同频带能量变化特征分析,提取沿层的吸收参数;最后结合其他地震属性进行含气性综合预测,获得了良好的结果.
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Key words
gas reservoirtaking,absorption,mixed-phase
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