Application of fluid inclusions to the charging process of the lacustrine tight oil reservoir in the Triassic Yanchang Formation in the Ordos Basin, China

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• 作者：Zhengjian Xu^a ; ^b ; Luofu Liu^a ; ^b ; ^{liulf@cup.edu.cn} ; Tieguan Wang^a ; ^b ; Kangjun Wu^c ; Xiaoyue Gao^a ; ^b ; Wenchao Dou^a ; ^b ; Fei Xiao^a ; ^b ; Nini Zhang^a ; ^b ; Xingpei Song^a ; ^b ; Haitao Ji^a ; ^b
• 关键词：Fluid inclusion ; Lacustrine tight oil reservoir ; Charging process ; Yanchang Formation ; Ordos Basin ; China
• 刊名：Journal of Petroleum Science and Engineering
• 出版年：2017
• 出版时间：20 January 2017
• 年：2017
• 卷：149
• 期：Complete
• 页码：40-55
• 全文大小：3780 K
• 卷排序：149

文摘

Five episodes of brine inclusions and three episodes of oil inclusions occurred. Three charging episodes (142–139 Ma, 128–122 Ma and 114–106 Ma) were identified. PDBSR provided the main expulsion and charging force for crude oil. The lower limit of the PDBSR is 3.97 MPa.