Geochemical characteristics of marine and terrestrial shale gas in China
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- 作者：Jinxing Dai ; djx@petrochina.com.cn" class="auth_mail" title="E-mail the corresponding author ; Caineng Zou ; Dazhong Dong ; Yunyan Ni ; Wei Wu ; Deyu Gong ; Yuman Wang ; Shipeng Huang ; Jinliang Huang ; Chenchen Fang ; Dan Liu
- 关键词：Shale gas ; Carbon isotopic reversal ; High maturity ; Marine facies ; Terrestrial facies ; China
- 刊名：Marine and Petroleum Geology
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：76
- 期：Complete
- 页码：444-463
- 全文大小：3312 K
文摘
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Gas from the marine facies Wufeng-Longmaxi shale in Sichuan is dominated by 98.38% CH4.
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Marine facies shale gas is characterized by δ13C1>δ13C2>δ13C3 and δ2HCH4>δ2HC2H6.
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The cause for carbon isotopic reversal is high temperature effect.
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