渗透率对低渗油藏CO2 驱气窜的影响规律研究

2014年 36卷 第4期
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A Study About Influence Law of Permeability on Gas Channeling of CO2 Flooding Under Low Permeability Reservoirs
西南石油大学石油与天然气工程学院,四川成都610500 陕西延长石油(集团)有限责任公司研究院,陕西西安710075
School of Petroleum and Natural Gas Engineering,Southwest Petroleum University,Chengdu,Sichuan 610500,China Research Institute of Shaanxi Yanchang Petroleum(Group)Co. Ltd.,Xi′ an,Shaanxi 710075,China
低渗透油藏; 渗透率; CO2 驱; 见气时间; 气窜时间; 采收率;
low permeability reservoir; permeability; CO2 flooding; gas breakthrough time; gas channeling time; recovery;