CO2 flooding can evidently improve oil recovery ratio and reduce more than 90% of the injected air.
CO 2驱采油可显著提高原油采收率，并可同时削减注入气量的90%以上。
The field feasibility study of CO2 flooding points out the study contents in the laboratory and methodologies and methods used in the laboratory.
在油田进行CO_2驱的可行性研究中，指出室内必须研究的内容以及研究这些内容的手段和方法。
Based on simulate reservoir formation conditions of Huan 26 block, study the effect of CO2 flooding by using slim tube experiment and determine the MMP of CO2 and the formation oil.
在模拟欢26块油藏地层条件下，利用细管实验研究了CO2驱油效果，并测定地层油与CO2的最小混相压力。
Abstract : To address the issue of "gas lock" caused by CO2 gas-channeling in gas injection wells, the forced pull rod type hollow gas prevention pump for CO2 flooding has been developed.
摘要 ：针对注气井CO2气窜而造成生产井气油比上升，常规管式泵游动阀打不开而导致的“气锁”问题，研制了CO2驱中空强制拉杆式防气泵。
The results of laboratory study of CO2 immiscible flooding as a tertiary recovery process show that oil recovery can be increased about 10%.
大庆油田应用CO_2非混相驱三次采油的室内实验结果表明，可提高采收率10％左右。
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。
Carbon dioxide gas flooding is a promising tertiary oil recovery technology, not only on enhanced oil recovery, but also on CO2 sequestration.
CO 2驱既可实现提高原油采收率又可实现CO2气体的埋存，是一项非常有前景的三次采油技术。
Carbon dioxide gas flooding is a promising tertiary oil recovery technology, not only on enhanced oil recovery, but also on CO2 sequestration.
CO 2驱既可实现提高原油采收率又可实现CO2气体的埋存，是一项非常有前景的三次采油技术。
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