Smectite-illitization difference of source rocks developed in saline and fresh water environments and its influence on hydrocarbon generation: A study from the Shahejie Formation, Dongying Depression, China

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• 作者：Yingli Li^a ; Jingong Cai^a ; ^{jgcai@tongji.edu.cn} ; Xuejun Wang^b ; Yunqing Hao^b ; Qing Liu^b
• 关键词：Dongying Depression ; Source rocks ; Smectite illitization ; Interlayer organic matter ; Hydrocarbon generation
• 刊名：Marine and Petroleum Geology
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：80
• 期：Complete
• 页码：349-357
• 全文大小：1519 K
• 卷排序：80

文摘

Illitization could result in the desorbing and discharging of interlayer OM. The discharged interlayer OM finally contributed to hydrocarbon accumulation. Illitization discrepancy is one major cause for hydrocarbon generation differences.