The enhanced oil recovery is applied to increase oil recovery from oil reservoirs. The
immiscible CO 2 injection oil recovery method is suitable for reservoirs with low pressure …

Scaling criteria are used to evaluate the performance of a reservoir by deriving
dimensionless groups which affect a specific enhanced oil recovery (EOR) process. The …

This research evaluates the effect of gravity segregation on CO 2 sequestration and oil
production during CO 2 flooding under immiscible, near-miscible, and miscible conditions …

采用二维可视化模型开展减氧空气重力驱(OAGD) 实验, 分析重力, 毛细管力与黏滞力对油气
界面运移特征的影响; 开展了长岩心驱替实验, 研究邦德数, 毛细管数, 低温氧化反应对OAGD …

Gas-assisted gravity drainage (GAGD) is an effective method of oil recovery that is
influenced by the properties of the fluids and formations involved. In this paper, a direct …

The effects of gravity, capillary force, and viscous force on the migration characteristics of oil
and gas interface in oxygen-reduced air-assisted gravity drainage (OAGD) were studied …

Cold heavy oil production with sand (CHOPS) has been applied successfully in many oil
fields in Canada. However, typically only 5–15% of the original oil in place (OOIP) is …

The performance of CO 2 injection into a semi-heavy oil reservoir was investigated at
reservoir conditions, using highly permeable sandstone in a complete series of PVT tests …

Immiscible displacement in porous media is important in many applications such as soil
remediation and enhanced oil recovery. When gravitational forces are negligible, two‐phase …

Scaling criteria have been developed and validated to evaluate performance of
waterflooding and immiscible CO2 flooding in heavy oil reservoirs by using a three …