摘要
论述了ASPFOAM提高原油采收率机理.建立了ASPFOAM的基本数学模型和数值模型.对ASPFOAM在岩心中驱替进行了数值模拟.实例计算表明:间注小段塞在现场是可行的.ASPFOAM驱比水驱提高采收率25%以上,比ASP提高5%以上,比常规泡沫驱提高7%,以混合注入效果更好.
The ASP FOAM EOR mechanism, basic mathematical models and numerical models and solution method of the program are introduced. Core flooding by ASP FOAM is simulated and shore plug is feasible in pilot. Examples indicate that ASP FOAM raises oil recovery by 30 percent in comparison with water flooding, 10 percent with ASP, 7 percent with ordinary foam drive. Combination injection mode result is better.
出处
《大庆石油学院学报》
CAS
北大核心
1998年第3期21-25,共5页
Journal of Daqing Petroleum Institute
基金
国家"九五"科技攻关项目
关键词
三元复合驱
泡沫驱
数值模拟
提高采收率
油藏
ASP, foam, numerical simulation, mathematical models, Daqing oil field