Geochemical characteristics of gases from the largest tight sand gas field (Sulige) and shale gas field (Fuling) in China

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• 作者：Jinxing Dai ; ^{djx@petrochina.com.cn} ; Yunyan Ni ; Deyu Gong ; Ziqi Feng ; Dan Liu ; Weilong Peng ; Wenxue Han
• 关键词：Tight gas ; Shale gas ; Carbon isotope ; Hydrogen isotope ; China
• 刊名：Marine and Petroleum Geology
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：79
• 期：Complete
• 页码：426-438
• 全文大小：3079 K
• 卷排序：79

文摘

Tight gas from Sulige is coal-derived with positive C and H isotopic distribution pattern. Shale gas from Fuling is oil-derived with complete C and H isotopic reversal. The cause for carbon isotopic reversal of secondary alteration is high temperature effect.