张玉柱;闫江伟;王蔚;

• 1:中煤科工集团重庆研究院有限公司
• 2:河南省瓦斯地质与瓦斯治理重点实验室——省部共建国家重点实验室培育基地

摘要(Abstract)：

为了指导煤层气目标区优选和勘探开发,厘清褶皱构造控制的煤层气藏富集规律。通过对褶皱中和面上下煤岩层的应力与应变特征的研究,结合煤层气成藏机制,系统分析了褶皱中和面上下煤层气藏储层应力性质、渗透率、气藏边界和盖层条件,得出了褶皱中和面上下煤层背斜与向斜煤层气藏的赋存规律。将褶皱构造控制的煤层气藏划分为向斜上层聚集低渗型、向斜下层高渗运移型、背斜上层逸散型和背斜下层富集型4种类型,并引用相应类型实例进行了验证。

关键词(KeyWords)： 安全工程;褶皱构造;中和面;煤层气藏

Abstract:

Keywords:

基金项目(Foundation): 国家“十二五”科技重大专项课题(2011ZX05040-005)

作者(Authors): 张玉柱;闫江伟;王蔚;

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