CO2 Enhanced Oil Recovery

CO2 Enhanced Oil Recovery (CO2 EOR) is a technique that combines environmental sustainability with increased oil production. In this process, carbon dioxide (CO2) is injected into mature oil reservoirs to enhance the recovery of crude oil that would otherwise remain untapped. As CO2 is injected into the reservoir, it mixes with the oil, causing it to swell and reducing its viscosity. This, in turn, improves the oil's mobility, making it easier to extract. Additionally, the injected CO2 acts as a displacement agent, pushing the oil towards production wells. One of the significant advantages of CO2 EOR is its dual impact on the environment. Not only does it facilitate the extraction of additional oil reserves, contributing to energy security, but it also sequesters CO2 underground, preventing its release into the atmosphere. This makes CO2 EOR a valuable strategy in the broader context of carbon management and climate change mitigation. The success of CO2 EOR relies on suitable geological formations, effective injection and monitoring techniques, and the availability of a sustainable source of CO2. As energy industries continue to explore strategies that balance economic and environmental goals, CO2 EOR stands out as a pragmatic approach that aligns oil recovery with carbon capture and storage objectives.