川东北地区过成熟烃源岩催化加氢热解研究

被引：5

作者：

岳长涛

李术元

凌瑞枫

机构：

[1] 中国石油大学理学院

来源：

石油实验地质 | 2011年 / 33卷 / 05期

关键词：

过成熟烃源岩; 催化加氢热解; 生物标志物; 川东北;

D O I：

暂无

中图分类号：

P618.13 [石油、天然气];

学科分类号：

摘要：

针对川东北地区过成熟干酪根样品,采用固定床反应器进行催化加氢热解,利用GC-MS技术对产物进行检测并与源岩抽提产物进行对比,考察了饱和烃中甾烷、萜烷,芳烃中硫芴类和三芴类生物标志物的分布特征及地球化学信息,根据藿烷指数、姥鲛烷/植烷之比、伽马蜡烷指数、规则甾烷/17α(H)-藿烷、C27-C28-C29甾烷、重排甾烷/规则甾烷、硫芴系列化合物、三芴化合物等参数的结果,研究表明川东北烃源岩沉积的环境为缺氧的亚氧化、非超盐度、贫粘土的海相碳酸盐岩,沉积有机质来源于浮游生物。

引用

页码：540 / 545+558 +558

页数：7

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