东海西湖凹陷天然气地化特征

1996年 18卷 第2期
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GEOCHEMICAL CHARACTERS OF THE NATURAL GAS IN WEST LAKE DEPRESSION, THE EAST CHINA
叶军 郭迪孝
Ye Jun Guo Dixiao
地质矿产部石油地质中心实验室 无锡214151
Gentral Laboratory of Petroleum Geology, MGMR, Wuxi 214151
本文利用天然气烃类指纹、化学组成及各组份碳同位素分析,确定了西湖凹陷天然气的物化特征、成熟度及气源岩,明确了天然气在凹陷中的运移聚集方向和勘探前景,为了解天然气远景,制定勘探部署提供了地球化学研究的依据。
Hydrocarbon fingermarks, chemical compositions and isotope analyses of different components for the natural gas in West Lake depression are applied to identify its physical and chemical characters,maturity and gas source rocks. Furthermore the directions along which natural gas in the depression had migrated and accumulated are determlined. The paper may give geochemical evidences based on which to understand natural gas prospects and plan an explorative allocation.
西湖凹陷; 天然气成因; 气源对比; 成熟度; 运移;
https://doi.org/10.11781/sysydz199602174