智能优化技术在CO_(2)地质埋存与利用中的应用

Application of intelligent optimization technology in CO_(2) geological storage and utilization

将CO_(2)地质埋存与利用(CGUS)的实际工程问题同智能优化理论技术相结合,可以使CO_(2)的利用率和油气藏采收率达到最大,经济利益最大化。介绍了可供CO_(2)地质埋存的封存地点,油气藏的CO_(2)地质埋存潜力及主要的埋存项目,综述了利用智能优化技术联合优化采收率与埋存量的研究现状,对比了不同智能优化技术的优缺点。结合井位优化、注采优化和代理模型优化技术在减缓泄漏风险方面的应用,得出了适合用于CO_(2)地质埋存与利用的智能优化技术,并提出进一步需要解决的问题。

Combining the practical engineering problems of CO_(2)geological storage and utilization with intelligent optimization technology can maximize CO_(2)utilization rate,oil and gas reservoir recovery and economic benefits.The suitable storage sites for CO_(2)geological storage,the potential of CO_(2)geological storage for oil and gas reservoirs and the main storage projects are introduced.The research status of intelligent optimization technology in joint optimization of recovery and storage stock is reviewed.The advantages and disadvantages of different intelligent optimization technologies are compared.Combined with the application of well location optimization,injection and production optimization and surrogate model optimization technology in mitigating leakage risk,the intelligent optimization technology suitable for CO_(2)geological storage and utilization is obtained,and the future development trends are put forward.