基于支持向量机的页岩储层横波速度预测

Journal of Xi'an Shiyou University(Natural Science)(2017)

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Abstract
为解决目前油气田现场缺少储层横波速度信息的问题,以常规测井数据为基础,基于支持向量机映射页岩横波速度与自然伽马、密度和电阻率等测井数据的相关性,提出了一种准确预测储层横波速度的方法.通过四川盆地威远页岩气区块的11 500个样本数据对所建立的模型进行训练与测试,支持向量机的预测准确性达到97.2%.
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Key words
shale reservoir,prediction of shear wave velocity,support vector machine
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