郑禄林;杨瑞东;陈军;孔祥贵;陶振鹏;

• 1:贵州大学资源与环境工程学院

• 2:贵州省地矿局地球物理地球化学勘查院

• 3:山东泰山地质勘查公司

摘要(Abstract)：

杨家湾井田煤炭资源丰富,运用解析法对井田煤层气进行采样测试;根据甲烷含量等值线图分析煤层气分布规律,采用体积法估算煤层气资源量.结果表明:甲烷含量在井田东北部露头最低,在井田中深部及长春铺向斜轴部较高,影响甲烷含量的主要因素为地质构造、煤层厚度、顶板岩性、煤层露头及埋藏深度;探明井田内4、4下、5、6-1、6-1中、6-1下、6-2、6-2下、6-3、6-3下、7和8煤层煤层气资源量达52.77×108 m3.长春铺向斜及区域内呈北东或北北东向展布的宽缓向斜是煤层气勘查有利靶区,向斜轴部比翼部更有利于煤层气富集.

关键词(KeyWords)：煤层气;赋存规律;向斜;杨家湾井田;毕节市

Abstract:

Keywords:

基金项目(Foundation):贵州省省长基金项目(20090179);; 贵州大学特色重点学科建设基金项目(2013005)

作者(Author):郑禄林;杨瑞东;陈军;孔祥贵;陶振鹏;

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