Enhanced oil recovery mechanism of CO₂ water-alternating-gas injection in silica nanochannel

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• 作者：Youguo Yan^a ; ^{yyg@upc.edu.cn} ; Chuanyong Li^a ; Zihan Dong^a ; Timing Fang^a ; Baojiang Sun^b ; Jun Zhang^a ; ^{zhangjun.upc@gmail.com}
• 关键词：WAG ; scCO2 ; Nanoslit ; EOR ; Molecular dynamics simulation
• 刊名：Fuel
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：190
• 期：Complete
• 页码：253-259
• 全文大小：6034 K
• 卷排序：190

文摘

Molecular dynamics simulation was firstly used to address CO2 WAG in nanochannel. The different roles of scCO2 slug and water slug in CO2 WAG injection were revealed. The synergistic effects of scCO2 slug and water slug were proposed.