Progress and analysis of offshore CCS/CCUS technology
Carbon dioxide(CO2)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 demonstra-tion project from the perspectives of operational modes,CO2 sources and transportation meth-ods,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 off-shore 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.