我国最大油气田长庆油田连续四年产气突破500亿立方米

Group 1 - The core viewpoint of the article highlights that China's largest oil and gas field, Changqing Oilfield, is expected to achieve an annual natural gas production of 51.42 billion cubic meters by 2025, maintaining a production level above 50 billion cubic meters for four consecutive years [1] - It is projected that the annual gas output from the Changqing Oilfield will account for one-fifth of the total natural gas production in China [1]