我国海上最大油田年产油气突破4000万吨，创历史新高

Core Insights - The Bohai Oilfield, China's largest offshore oilfield, is projected to exceed a cumulative production of 40 million tons of oil equivalent by 2025, marking a historical high and providing strong support for national energy security and high-quality economic development [1]. Group 1: Production Capacity and Achievements - The Bohai Oilfield is the highest-producing and largest offshore oilfield in China, with an annual production of over 32 million tons of crude oil [3]. - The oilfield has enhanced its production capacity through the implementation of "smart" drilling and completion technologies, leading to the rapid completion and commissioning of multiple new projects [3]. - The oilfield has achieved an average annual increase of 5% in oil and gas production over the past five years, contributing nearly 40% of the national increase in crude oil production [5]. Group 2: Historical Significance and Infrastructure - Established in 1965, the Bohai Oilfield is the birthplace of China's offshore oil industry, currently operating over 60 oil and gas fields and more than 200 production facilities [5]. - The Bohai Oilfield has cumulatively contributed over 600 million tons of crude oil and has developed into the largest integrated oil and gas production base in China, encompassing exploration, development, engineering construction, and production operations [5].