深水油气开发

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“产学研结合+自主技术攻关”,突破!深水油气工程建设能力全方位提升
Yang Shi Wang· 2025-06-25 06:49
Core Insights - The "Deep Sea No. 1" Phase II project has been fully put into production, expected to produce over 4.5 billion cubic meters of gas annually, making it the largest offshore gas field in China [1][3] - The project consists of 23 underwater gas wells, capable of supplying over 15 million cubic meters of natural gas daily to regions such as the Guangdong-Hong Kong-Macao Greater Bay Area and Hainan [3][5] - The gas field is characterized by its deep water operation, with a maximum operational depth exceeding 1500 meters and a geological temperature reaching up to 138 degrees Celsius [5][13] Project Details - The Phase I project was launched in June 2021, while Phase II includes 12 underwater gas wells across three areas, along with new infrastructure such as a jacket platform and underwater production systems [7][9] - The project has upgraded existing shallow water facilities to a multi-functional platform, enhancing capabilities for gas processing, shallow water drilling, and cross-regional gas distribution [9] Industry Development - China's deepwater oil and gas engineering capabilities have significantly improved, transitioning from shallow to ultra-deep water operations, with equipment technology reaching world-class standards [11][17] - The "Deep Sea No. 1" project faces extreme challenges due to its high temperature and pressure conditions, marking it as the most complex deepwater gas field developed independently in China [13][15] - The project has pioneered a new development model for deepwater gas fields, integrating remote-controlled underwater production systems with shallow water platforms, addressing significant technical challenges [15] Future Outlook - The combination of production, research, and development has led to comprehensive improvements in design, construction, installation, and commissioning of deepwater oil and gas equipment [19] - In 2024, China's marine energy supply is expected to continue growing, with marine crude oil and natural gas production projected to increase by 4.7% and 8.7% year-on-year, respectively [19]
高质量增储上产,中国海油为全球深水油气开发提供中国方案
Huan Qiu Wang· 2025-06-19 01:23
Core Insights - The deep sea holds the largest undeveloped resource reserves on Earth, with the International Energy Agency (IEA) reporting that 70% of global oil and gas resources are located in oceans, and 44% are found in deep water areas over 300 meters [1][5] - China National Offshore Oil Corporation (CNOOC) has developed a highly digitalized oil and gas production model, which can be remotely controlled from the shore, at the Bozhong 19-6 gas field platform [1][3] - CNOOC's Bohai Oilfield, established in 1965, is China's largest offshore oil and gas production base, with around 60 producing oil and gas fields and over 200 production facilities [1][3] Production and Exploration - Since 2019, Bohai Oilfield has significantly increased its oil and gas production, with daily crude oil output surpassing 100,000 tons, accounting for nearly one-sixth of China's total crude oil production [3] - The new 1 million-ton oil field, Kenli 10-2, is undergoing offshore testing and is expected to be operational within the year, contributing to the goal of achieving an annual production of 40 million tons of oil equivalent by 2025 [3][5] - CNOOC has established a complete technical system for offshore oil and gas exploration and production, achieving breakthroughs in key technologies for developing ultra-deepwater oil and gas fields [5][6] Financial Outlook - According to East China Securities, CNOOC plans to maintain high capital expenditure and optimize its spending structure, with a budget of 125 billion to 135 billion yuan for 2025, focusing on exploration, development, and production [5][6] - The production target for 2025 is set at 760 to 780 million barrels of oil equivalent, representing a year-on-year growth of 5.9% [5][6] International Collaboration and Community Engagement - CNOOC has signed 110 cooperation contracts with over 60 oil companies from 16 countries, producing more than 180 million tons of oil equivalent through international collaboration [6] - The company emphasizes community development and has committed to creating over 22,000 jobs globally in 2024, with significant investments in charitable projects and rural revitalization [6]
中国海油增储上产 渤海油田冲击4000万吨油气当量目标
Zhong Guo Jing Ying Bao· 2025-06-14 00:51
Group 1: Company Overview - China National Offshore Oil Corporation (CNOOC) is actively increasing reserves and production at the Bohai Oilfield, aiming for an annual output of 40 million tons of oil and gas equivalent [2] - The Bohai Oilfield, established in 1965, is the largest offshore oil and gas production base in China, with approximately 60 producing oil and gas fields and over 200 production facilities [2] - Since 2019, the Bohai Oilfield has seen a continuous rise in oil and gas production, with daily crude oil output surpassing 100,000 tons, accounting for nearly one-sixth of China's total crude oil production [2] Group 2: Production and Development Projects - Key production projects such as the Bohai Zhong 26-6 oilfield development (Phase I), Luda 5-2 North oilfield Phase II, and the comprehensive adjustment project of Caofeidian 6-4 oilfield have been launched, contributing to the stable increase in oil and gas output [2] - In the first quarter of this year, the Bohai Oilfield's oil and gas production reached a historic quarterly high of over 10 million tons [2] - A new billion-ton oilfield, the Kenli 10-2 oilfield, is undergoing offshore testing and is expected to be operational within the year, adding new momentum to the Bohai Oilfield's production goals [2] Group 3: Industry Insights - According to the International Energy Agency (IEA), 70% of global oil and gas resources are located offshore, with 44% in deep and ultra-deep water areas [3] - The exploration rate for deepwater oil and gas resources is significantly lower than that for onshore and shallow water, making deepwater a key area for future resource discovery and supply [3] - Over the past decade, deepwater oil and gas discoveries have accounted for 45% and 38% of global annual additions to proven reserves, respectively, with production shares also increasing [3] Group 4: Technological Advancements - CNOOC has established a comprehensive offshore oil and gas exploration and production technology system, achieving breakthroughs in key technologies for developing ultra-deepwater oil and gas fields [3] - Significant deepwater discoveries, such as the "Deep Sea No. 1" gas field and the Dongfang gas field cluster, have been made, positioning CNOOC for future reserve increases and production [3] - The "Deep Sea No. 1" has produced over 10 billion cubic meters of natural gas and over 1 million cubic meters of condensate oil to date [3]