Zhong Guo Xin Wen Wang·2026-01-02 05:49Group 1 - The core point of the article is that China National Offshore Oil Corporation (CNOOC) has announced the successful production milestone of its largest offshore gas field, "Deep Sea No. 1," which has reached an oil equivalent production scale comparable to that of medium-sized onshore oil fields [1][3] - "Deep Sea No. 1" is characterized as the most challenging offshore gas field in China, with the deepest operational water depth exceeding 1500 meters and the highest formation temperature reaching 138 degrees Celsius. The proven geological reserves of natural gas exceed 150 billion cubic meters [1][3] - The gas field has achieved a daily output of 15 million cubic meters of natural gas and over 1,600 tons of condensate oil, with a unique oil storage and transportation system utilizing shuttle tankers for export [3] Group 2 - CNOOC projects that the cumulative oil and gas production from the Hainan Island offshore gas field cluster, including "Deep Sea No. 1," will exceed 10 million tons of oil equivalent by 2025, effectively doubling the production compared to the end of the 13th Five-Year Plan [3] - Deepwater oil and gas production is expected to become a significant growth driver, accounting for over 90% of the region's new oil and gas output [3] - The company plans to widely promote the production and operational technology system developed from "Deep Sea No. 1" to provide more robust energy security for national economic and social development [3]