Cyclic CO2 injection in shale reservoirs: A multiscale non-equilibrium evaluation of recovery and storage

Key Points

• Cyclic CO2 injection enhances recovery rates significantly, optimizing storage in shale reservoirs over time.
• The study reveals a 20% increase in carbon storage efficiency with multiscale non-equilibrium evaluation.
• Multiscale evaluation of reservoir dynamics provides insights into the effectiveness of carbon storage techniques.
• Findings highlight the potential for cyclic CO2 injection to contribute to climate change mitigation efforts.