渤海油田产量持续增长的背后，是科技的创新发展。据介绍，渤海油田投用首套国产化浅水水下生产系统，推动了我国 浅水海域油气开发；耐高温注采一体化装备推动旅大5-2北、锦州23-2等非常规稠油油田开发，支撑热采年产量实现从 30万吨到200万吨的突破。 "渤海油田近5年以年均5%的油气产量增幅前进，原油增量约占全国总增量近40%，成为支撑国内油气增储上产的核心 力量。" 上述负责人表示，"十五五"期间，将重点建设万亿大气区，进一步增强海洋油气供给保障能力。（ 杜燕飞 ） 中国海油21日发布消息， 我国海上最大油田——渤海油田2025年累计生产油气当量突破4000万吨，创历史新高， 为 国家能源安全和经济社会高质量发展提供保障。 据了解， 渤海油田是我国海上产量最高、规模最大的主力油田，现拥有60余个在生产油气田、200余座生产设施，累计 生产原油超6亿吨。 结合渤海油田油气储量资源情况，中国海油制定了2025年实现油气产量4000万吨的目标任务。 "2025年渤海油田产能建设全面提速，全年钻完井作业量创历史新高，推动垦利10-2、渤中26-6等亿吨级油田在内的 多个重点项目快速建成投产，为攻坚4000万吨目标提供支 ...

"2025年渤海油田产能建设全面提速，全年钻完井作业量创历史新高，推动垦利10-2、渤中26-6等亿吨 级油田在内的多个重点项目快速建成投产，为攻坚4000万吨目标提供支撑。"中国海油天津分公司相关 负责人表示，技术团队实施绥中36-1、旅大5-2油田二次调整项目，2025年老油田年产原油超3200万 吨，稳住产量"基本盘"。 旅大5-2北油 田。受访者供图 渤海油田产量持续增长的背后，是科技的创新发展。据介绍，渤海油田投用首套国产化浅水水下生产系 统，推动了我国浅水海域油气开发；耐高温注采一体化装备推动旅大5-2北、锦州23-2等非常规稠油油 田开发，支撑热采年产量实现从30万吨到200万吨的突破。 本文转自【人民网】； 中国海油21日发布消息，我国海上最大油田——渤海油田2025年累计生产油气当量突破4000万吨，创历 史新高，为国家能源安全和经济社会高质量发展提供保障。 渤中26-6油田。 受访者供图 据了解，渤海油田是我国海上产量最高、规模最大的主力油田，现拥有60余个在生产油气田、200余座 生产设施，累计生产原油超6亿吨。结合渤海油田油气储量资源情况，中国海油制定了2025年实现油气 产量4000 ...

内容概况：在海洋油气开采体系中，海底管道是连接海底油井与陆地终端的关键基础设施，其运行稳定 性直接关乎能源输送安全。由于长期处于高压、低温、强腐蚀及复杂地质活动的深海环境中，传统钢质 管道面临严峻挑战。海洋软管凭借其独特的柔性结构、卓越的耐腐蚀性与耐高低温性能，能够在恶劣工 况下保持长期稳定运行，已成为深海油气输送的"海底生命线"。海洋软管核心技术曾长期被国外垄断， 直至2010年无棣海忠软管制造有限公司成功研发出首根国产海洋软管并应用于南海西部海域，才实现国 产化突破。近年来，全球能源需求持续增长，发展中国家随着经济快速扩张对石油和天然气的依赖程度 进一步加深。为满足持续增长的能源需求，油气企业不断加大海洋油气资源的勘探与开发力度，推动海 洋软管在浮式生产系统、海底管网及跨海输送等场景中的应用日益广泛。数据显示，2024年中国海洋软 管行业市场规模为26.83亿元，同比增长18%。未来，随着深海油气资源开发加速以及柔性管道在跨海 输送等领域应用的深化，海洋软管行业将迎来更广阔的市场空间。 相关上市企业：中国石化（600028）、宝丰能源（600989）、北元集团（601568）、中泰化学 （002092）、 ...

Core Insights - The "Deep Sea No. 1" Phase II project has been fully operational since June 25, marking China's largest offshore gas field and a significant step towards large-scale deep-sea oil and gas development [1][2]. Industry Overview - Over 70% of global oil and gas resources are located in oceans, with 40% from deep water. China's South China Sea alone has approximately 2.48 billion tons of oil and 42 trillion cubic meters of natural gas, with about half found in deep water [2]. - The exploration and development of deep-sea oil and gas resources, particularly in the South China Sea, is a long-term and significant growth direction for China [2]. Project Details - The "Deep Sea No. 1" gas field is located 150 kilometers from Sanya, Hainan Province, and has geological reserves exceeding 100 billion cubic meters [2]. - The project has overcome numerous technical challenges associated with deep-water operations, establishing China as a player in the global deep-water oil and gas development arena [3][4]. Technological Innovations - The "Deep Sea No. 1" energy station is the world's first 100,000-ton deep-water semi-submersible production and storage platform, featuring three world-class innovations and 13 domestically developed technologies [4]. - The project has developed a unique operational model combining underwater production systems, shallow water platforms, and deep-water semi-submersible platforms, creating a large-scale oil and gas production facility cluster [6][7]. Production Capacity - The "Deep Sea No. 1" project has a maximum daily production capacity of 15 million cubic meters, with an expected annual output exceeding 4.5 billion cubic meters [7]. - The cumulative production has surpassed 12 billion cubic meters, making it the largest offshore gas field in China and a key supplier for the Guangdong-Hong Kong-Macao Greater Bay Area [7]. Future Prospects - The technological and equipment systems established by the "Deep Sea No. 1" project are expected to facilitate the development of other complex deep-water oil and gas fields in the future [8]. - There are vast areas in the South China Sea awaiting exploration, and the advancements made through this project lay a solid foundation for future deep-sea endeavors [8].

Core Insights - China's Bohai Oilfield has established the most densely packed underwater pipeline network in the country, with over 3,200 kilometers of underwater oil and gas pipelines, contributing to a total length of over 10,000 kilometers, ranking among the top in the world [1][2] Group 1: Underwater Pipeline Network - The underwater pipeline is referred to as the "lifeline" of the marine oil and gas production system, connecting internal facilities of oil and gas fields and ensuring stable transportation of resources to land terminals, forming a complete production chain from "subsea wellhead - underwater pipeline - land terminal" [1] - The construction of underwater pipelines has seen significant advancements, with China National Offshore Oil Corporation (CNOOC) enhancing original technology and accelerating deepwater oil and gas exploration and development [1] Group 2: Technological Advancements - CNOOC has achieved comprehensive upgrades in pipeline laying capabilities, covering a full range of specifications from 2 inches to 48 inches, including single-layer, double-layer, composite, and mother-son pipe types, with technology and equipment capabilities reaching international advanced levels [1] - The evolution of vessel equipment, from first-generation shallow water S-lay pipelaying vessels to second-generation deepwater vessels, has driven the independent and comprehensive upgrade of China's underwater pipeline construction [2] Group 3: International Contributions - CNOOC is actively contributing to energy development in countries and regions along the "Belt and Road" initiative, having undertaken over 10 projects in Southeast Asia, the Middle East, and Africa, with a cumulative laying of over 500 kilometers of underwater oil and gas pipelines [2]

Core Insights - The South China Sea is estimated to have oil reserves exceeding 29.2 billion tons, surpassing some Middle Eastern countries like Iraq and Kuwait [2][5] - The region is rich in diverse resources, including 4 trillion cubic meters of natural gas and combustible ice equivalent to 19.4 billion tons of oil [5] - The South China Sea is crucial for China's energy security, potentially reducing reliance on Middle Eastern oil imports [15] Resource Potential - The South China Sea covers an area of 3.5 million square kilometers and contains 37 sedimentary basins, making it China's largest marine oil and gas storage area [4] - There are over 250 oil and gas fields beneath the sea, contributing significantly to global oil reserves [4] Development Challenges - Historical context shows that since the 1970s oil crisis, countries have focused on marine resources, with China gradually exploring the South China Sea [7] - The development of oil and gas resources is complicated by territorial disputes with neighboring countries like Vietnam, the Philippines, and Malaysia [7][9] Strategic Development - China's strategy in the South China Sea emphasizes steady progress and technological advancement, with significant discoveries in deep-water areas [9] - By 2030, it is projected that marine oil production could account for over half of China's total output, contingent on resolving territorial disputes [9] Infrastructure and Local Development - Sansha City, established in 2012, plays a key role in resource protection and development in the South China Sea [11] - Infrastructure improvements in Sansha, including waste treatment and transportation facilities, have enhanced living conditions for residents [13][15] Future Outlook - The South China Sea's oil and gas resources are vital for balancing China's energy supply and reducing import risks [15] - Continued international cooperation is necessary to avoid geopolitical conflicts while maximizing resource development [15]

Group 1 - The "Deep Sea No. 1" Phase II project has achieved full production, with a total of 23 underwater gas wells operational, reaching a maximum daily output of 15 million cubic meters, making it the largest offshore gas field in China [2][4] - The project consists of two phases, with Phase I launched in June 2021 and Phase II deploying 12 underwater gas wells across three areas, along with new infrastructure including a platform and underwater production systems [2][3] - The project faces complex natural conditions, with total well depths exceeding 60,000 meters, maximum formation temperatures of 138 degrees Celsius, and pressures reaching 69 MPa, presenting significant technical challenges [3] Group 2 - The "Deep Sea No. 1" gas field is expected to produce over 4.5 billion cubic meters of gas annually, with the gas being distributed to regions such as the Guangdong-Hong Kong-Macao Greater Bay Area and Hainan Free Trade Port [4] - The project has led to the development of five world-first key technologies for deep-water high-pressure well drilling and completion, enhancing operational efficiency by over 30% [3] - An innovative development model combining underwater production systems with shallow water platforms and deep-water semi-submersible platform remote control systems has been introduced, transforming existing shallow water gas field facilities into gas transmission hubs [3]

Core Viewpoint - China National Offshore Oil Corporation (CNOOC) announced the full production of the "Deep Sea No. 1" Phase II project, marking the completion of China's largest offshore gas field [1][3]. Group 1: Project Overview - The "Deep Sea No. 1" gas field has a total proven geological reserve of over 150 billion cubic meters, with the maximum operational water depth exceeding 1,500 meters and well depths over 5,000 meters [1][3]. - The Phase II project faced extreme geological conditions, with the highest formation temperature reaching 138 degrees Celsius and maximum pressure exceeding 69 MPa, which is equivalent to 1,000 times the working pressure of a household pressure cooker [3]. Group 2: Technological Innovations - The project introduced an innovative development model combining underwater production systems, shallow water jacket platforms, and deep-water semi-submersible platform remote control systems [3]. - A total of 12 underwater gas wells were deployed across three well areas (south, north, east), along with the construction of one jacket platform, one underwater production system, five subsea pipelines, and five deep-water umbilicals, creating a large-scale oil and gas production facility cluster spanning over 170 kilometers [3]. Group 3: Production Capacity and Impact - The "Deep Sea No. 1" gas field has reached its maximum design capacity, with an expected annual gas production of over 4.5 billion cubic meters [3]. - The produced deep-water natural gas will flow to the Guangdong-Hong Kong-Macao Greater Bay Area and Hainan through various land terminals, integrating into the national natural gas pipeline network [3][4].