Effect of water/CO₂ ratio on performance of CO₂-based EOR in a sandstone reservoir - Insights from core flood tests and simulations

Engineering

• Water Injection 100%
• Gas Injection 80%
• Sandstone 60%
• Oil Recovery 60%
• Porous Medium 40%
• Oil Field 40%
• Viscosity 20%
• Diffusion Coefficient 20%
• Main Parameter 20%
• Enhanced Oil Recovery 20%
• Good Agreement 20%
• Optimization 20%
• Residual Oil 20%
• Solubility 20%
• Oil Reservoir 20%
• Relative Permeability 20%
• Effective Approach 20%
• Recovery Factor 20%
• Recovery Method 20%
• Operational Cost 20%

Social Sciences

• Factor Utilization 100%

Earth and Planetary Sciences

• Gaseous Diffusion 20%