Core Insights - The world's first 5MW offshore high-temperature flue gas waste heat ORC (Organic Rankine Cycle) power generation device has successfully generated over 10 million kilowatt-hours of electricity at the Wenchang 9-7 oilfield, marking a new phase of stable and efficient operation [1] - This ORC power generation device converts waste flue gas heat into clean electricity, contributing to the green transformation of offshore oil and gas operations in China and achieving a significant breakthrough in waste heat utilization technology [1] Group 1 - The ORC power generation device serves as the "heart" of offshore platforms, traditionally generating electricity through the combustion of self-produced oil and gas, which emits a large amount of high-temperature flue gas [1] - The device utilizes high-temperature flue gas waste heat as a heat source, heating low-boiling-point organic substances to produce high-pressure steam that drives a turbine generator [1] - Since its operation, the device has improved power supply capacity by 20% and fuel utilization efficiency by 8%, significantly enhancing overall energy efficiency [1] Group 2 - The Wenchang 9-7 platform's ORC power generation device has saved approximately 6 million cubic meters of natural gas, enough to meet the annual gas needs of 20,000 households, and has reduced carbon dioxide emissions by about 9,000 tons, equivalent to planting 80,000 trees [1] - To promote energy efficiency and carbon optimization in offshore oil and gas fields, the CNOOC Research Institute is developing a green low-carbon technology system centered on three series: "Renewable Energy, Clean Energy, and New Energy" [2] - The next steps involve promoting multi-energy collaboration between traditional oil and gas, thermal, electrical, and renewable energy, aiming to build an integrated energy system and assist in achieving a "zero-carbon" future for marine energy development [2]