Insights into the intrinsic mechanism of the oil-gas miscibility and oil displacement resistance during gas-water alternating flooding: A simulation study

Key Points

• Oil displacement resistance was observed during gas-water alternating flooding, indicating significant implications for extraction efficiency.
• The simulation study demonstrated important relationships between miscibility and oil displacement under varied flooding conditions.
• This observational analysis utilized advanced simulation techniques to examine the intrinsic mechanism of oil-gas interaction.
• Understanding these mechanisms may enable better design and optimization of oil extraction processes in the field.