Petroleum Exploration and Development  2020, Vol. 47 Issue (4): 780-788    DOI: 10.11698/PED.2020.04.15
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Experimental investigation on stable displacement mechanism and oil recovery enhancement of oxygen-reduced air assisted gravity drainage
CHEN Xiaolong1,2, LI Yiqiang1,2, LIAO Guangzhi3, ZHANG Chengming4, XU Shanzhi1,2, QI Huan1,2, TANG Xiang1,2
1. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Beijing 102249, China;
2. Petroleum Engineering Institute, China University of Petroleum (Beijing), Beijing 102249;
3. PetroChina Exploration & Production Company, Beijing 100120, China;
4. Oil and Gas Engineering Research Institute, Jilin Oilfield Company, Songyuan 138000, China
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