海上CCS/CCUS技术进展与分析

Progress and analysis of offshore CCS/CCUS technology

二氧化碳(CO_(2))地质封存与利用是应对温室气体排放、实现“碳达峰、碳中和”目标的关键技术。本文从CCS/CCUS作业模式、CO_(2)来源及运输方式、分离方法、监测手段等角度对全球海上CCS/CCUS示范工程进行总结分析,并从作业模式、钻完井技术、设备流程三个方面分析离岸CCS/CCUS技术难点及未来技术发展方向。为更好推动离岸CCS/CCUS产业落地,从基础设施建设、作业模式优化、完井技术发展及数字化能力建设发展等方面提出了海上CCS/CCUS技术发展方向,对今后离岸CCS/CCUS业务开展具有指导意义。

Carbon dioxide(CO_(2))geological storage and utilization is a key technology for addressing greenhouse gas emissions and achieving the goals of"carbon peaking and carbon neutrality".This article summarizes and analyzes the global offshore CCS/CCUS demonstration project from the perspectives of operational modes,CO_(2) sources and transportation methods,separation methods and monitoring methods.This article analyzes the difficulties and future development direction of offshore CCS/CCUS technology from three aspects,operation mode,drilling and completion technology,and equipment flow.To better promote the landing of the offshore CCS/CCUS industry.Looking forward to the future development trend of offshore CCS/CCUS technology from infrastructure construction,operation modes optimization,completion technology development and digital capacity building development.It has guiding significance for the future development of offshore CCS/CCUS business.