Core Viewpoint - China National Offshore Oil Corporation (CNOOC) announced that the cumulative production of oil and gas equivalent from the offshore gas field group around Hainan Island will exceed 10 million tons by 2025, marking a historic high and doubling the output compared to the end of the 13th Five-Year Plan, which is significant for national energy security and the high-quality construction of Hainan Free Trade Port [2] Group 1 - CNOOC has implemented a "Seven-Year Action Plan" for domestic oil and gas reserve increase and production since the 14th Five-Year Plan, focusing on resource assessment in three major oil and gas structures: Yinggehai Basin, Qiongdongnan Basin, and Zhujiangkou Basin [2] - The company has intensified oil and gas exploration and development efforts, accelerating the construction of marine energy infrastructure, and has established the largest offshore natural gas production cluster in China, consisting of 19 offshore platforms, 3 land terminals, and several underwater production facilities [2] Group 2 - The production management team at CNOOC's Hainan branch is focused on maintaining high and stable production from existing gas fields while ensuring the orderly development of new projects, employing various lean management measures [3] - The company is enhancing the recovery rate of existing offshore gas fields through practices like "pressure reduction production" and is committed to the successful commissioning of key projects such as the second phase of the "Deep Sea No. 1" [3] - CNOOC has established a marine natural gas production, supply, and sales network that extends to the South China coastal region, utilizing a 24-hour scheduling mechanism and big data analysis for supply-demand management, achieving a near "full production and full sales" model for offshore natural gas [3]

Core Viewpoint - China National Offshore Oil Corporation (CNOOC) announced that its offshore oil and gas production in the Hainan Island region will exceed 10 million tons by 2025, marking a historic high and doubling production compared to the end of the 13th Five-Year Plan, which is significant for national energy security and the high-quality development of Hainan Free Trade Port [1][2] Group 1 - CNOOC has been actively exploring and utilizing marine oil and gas resources in Hainan since the 1950s, with significant developments in offshore natural gas production starting in the 1980s [1] - The "Deep Sea No. 1" project, China's first self-operated ultra-deepwater gas field, has significantly contributed to the production increase in the Hainan offshore oil and gas fields [1][2] - The company has established the largest offshore natural gas production cluster in China, consisting of 19 offshore platforms and multiple underwater production facilities [2] Group 2 - CNOOC's production management team is implementing various lean management measures to enhance production efficiency, including deepening the extraction from existing fields and ensuring the smooth commissioning of new projects [2][3] - The company has set a target of producing 10 million tons and has mobilized over 10,000 workers in the marine oil industry to support this production increase [3] - CNOOC has developed a marine natural gas supply network that serves the South China coastal region, utilizing big data for supply-demand management [3] Group 3 - CNOOC aims to leverage the advantages of the Hainan offshore oil and gas industry cluster to create a new pattern of resource development and utilization, contributing to the establishment of the largest offshore clean energy supply base in the country [4]

Group 1 - The core achievement of the project is the record-breaking drilling speed of 2618 meters in a single day, marking a significant advancement in China's offshore high-temperature and high-pressure oil and gas development technology [1] - The well drilled is part of China's first high-temperature, high-pressure, and low-permeability natural gas development project, with a design depth exceeding 5800 meters and a bottom temperature reaching 150 degrees Celsius, indicating the complexity of the operation [1] - The project team utilized intelligent technology to enhance drilling speed, achieving a 50% increase in overall operational efficiency through dynamic optimization of operational parameters and automated tracking of downhole conditions [1] Group 2 - During the 14th Five-Year Plan period, China has significantly promoted offshore oil and gas development, with an average annual number of offshore wells reaching nearly 1000, a 40% increase compared to the previous five-year period [2] - The number of wells in new fields such as deep, ultra-deep, deep water, ultra-deep water, high temperature, and ultra-high temperature and pressure has doubled compared to the previous five-year period, with overall drilling and completion efficiency improving by 15% [2]