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A New Method of Lithology Automatic Identification for Deep Glutenite Body Reservoir in Yanjia Oilfidd
Author(s): 
Pages: 447-450
Year: Issue:  5
Journal: Well Logging Technology

Keyword:  测井解释岩性识别砂砾岩复杂储层常规测井电成像测井;
Abstract: 盐家油田深层砂砾岩储层岩性复杂,不同岩性的测井响应特征差异小,不易识别.岩性识别是储层参数计算和油水层判别的基础.提出了以常规测井资料为基础的NRA岩性自动识别技术,分析岩性敏感性,并剔除物性影响,最终构建出1条反映粒序变化的岩性判别曲线,通过岩心描述和电成像资料刻度,实现了砂砾岩岩性自动识别.经现场验证,该方法有效地提高了岩性识别准确率.
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