渝东南地区下寒武统页岩气高氮低烃成因

焦伟伟，汪生秀，程礼军，罗情勇，方光建

The reason of high nitrogen content and low hydrocarbon content of shalegas from the Lower Cambrian Niutitang Formation in southeast Chongqing

Jiao Wei-wei，Wang Sheng-xiu,Cheng Li-jun，Luo Qing-yong，Fang Guang-jian

天然气地球科学 . 2017, (12): 1882 -1890 . DOI: 10.11764/j.issn.1672-1926.2017.11.017