四川南桐地区二叠系龙潭煤层生物标记物及其地质意义

被引:5
作者
李任伟
林大兴
机构
[1] 中国科学院地质研究所
关键词
生油潜力; 生物标记物; 微生物; 煤; 二叠系;
D O I
暂无
中图分类号
学科分类号
摘要
四川南桐地区二叠系龙潭煤层具有良好的生油潜力。其生物标记物包括正构和异构烷烃,类异戊二烯烷烃,倍半萜烷,二萜烷,三环萜烷,藿烷,一种未知结构的五环三萜烷(C30),甾烷,4-甲基甾烷等。煤层生物标记物特征表明在其形成过程中有藻类和细菌等微生物物质的加入。
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页码:113 / 126
页数:14
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