Experiments on nitrogen assisted gravity drainage in fractured-vuggy reservoirs
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Experiments on nitrogen assisted gravity drainage in fractured-vuggy reservoirs |
| WANG Jing,JI Zemin,LIU Huiqing,HUANG Yitao,WANG Yishuang,PU Yulong |
| Fig. 21. Distribution of crude oil at different stages of gas flooding in experiment ②-b. |
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