Theoretically, enhanced oil recovery by gas injection miscible flooding is better technique than that of water injection flooding. The efficiency of micro flooding can be a hundred percent as much as well known.
注气混相驱提高原油采收率技术是一种从理论上讲比注水更好的提高原油采收率技术，其微观驱油效率可达到百分之百。
参考来源 - 注气混相及非混相驱替物质平衡方程的建立及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Now, there arent uniform screening indexes and method about screening out CO2 injection miscible flooding reservoirs.
目前，在注CO2混相驱油藏的筛选上，缺乏统一的筛选指标和筛选方法。
Therefore, this paper presents a study of CO2 miscible flooding mechanism which considers the existence of formation water.
因此，本文提出了考虑地层水存在的CO2混相驱机理研究课题。
Pubei oil field in the Tuha basin, Xinjiang is a typical volatile oil reservoir, and it is the first one to be under miscible flooding in China.
新疆吐哈葡北油田为一典型的挥发性油藏，是我国首先开展混相驱实验的油田。
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