Modelling the impact of geochemical reactions on hydrocarbon phase behavior during CO₂ gas injection for enhanced oil recovery

Engineering & Materials Science

• Gas injection (Enhanced recovery) 100%
• Phase behavior 76%
• Enhanced recovery 69%
• Hydrocarbons 52%
• Gibbs free energy 32%
• Brines 28%
• Ions 21%
• Activity coefficients 17%
• Calcite 17%
• Oils 15%
• Equations of state 13%
• Global warming 13%
• Rocks 10%
• Recovery 8%

Physics & Astronomy

• oil recovery 90%
• gas injection 79%
• hydrocarbons 56%
• brines 32%
• Gibbs free energy 28%
• global warming 17%
• injection 17%
• combat 16%
• calcite 15%
• rocks 11%
• solid phases 11%
• ions 11%
• oils 10%
• envelopes 10%
• equations of state 9%
• coefficients 6%

Chemical Compounds

• Phase Behavior 58%
• Hydrocarbon 42%
• Gas 31%
• Peng-Robinson Equation of State 28%
• Calcite 22%
• Mixture 17%
• Ion 15%