摘要
在模拟大庆油田地层条件下,进行了水驱以及碱-表面活性剂-聚合物(ASP)三元复合体系驱油效率的实验研究。在测定了配制不同碱、表面活性剂、聚合物浓度下的ASP驱油效率基础上,分析了化学剂浓度对ASP体系驱油效率的影响,并提出了适合于大庆油田三次采油需要的三元复合体系:碱(NaOH)为8-11g/L,表面活性剂(B-100)为10g/L,聚合物(3330S)为1000mg/L。
An experimental study was conducted about recovery efficiency on Brine flooding and Alkaline, Surfactant, Polyacrylamide flooding (ASP) in modeling Daqing Oil Field stratum. On the basis of measuring recovery efficiency in diffirent Alkaline, Surfactant, Polyacrylamide concentration, analysis has been made about the effect of chemical agent concentration on recovery efficiency in ASP flooding, and Alkaline, Surfactant, Polyacrylamide compound system is put forward to fit Daqing Oil Field.
出处
《大庆石油学院学报》
EI
CAS
北大核心
1997年第2期26-29,共4页
Journal of Daqing Petroleum Institute
基金
国家"八五"科技攻关项目
关键词
复合体系
化学剂
浓度
驱油效率
聚合物驱油
compound system, chemical agent, concentration, flooding efficiency, laboratory exper