Research on gas diffusion laws of CO2 injection in acidic gas reservoirs within slit pores based on molecular dynamics simulation

Key Points

• Gas diffusion in acidic gas reservoirs is influenced by slit pore characteristics, maximizing injection efficiency.
• Molecular dynamics simulation reveals significant variability in diffusion rates under different pore conditions.
• Analysis focuses on CO2 injection scenarios, demonstrating enhanced understanding of gas dynamics in reservoir contexts.
• This study underscores the importance of pore structure on gas behavior, indicating potential for advanced reservoir management.