海洋油气开采
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深海一号海底钻云上算
Ren Min Ri Bao· 2026-02-17 23:59
"我叫唐俊冰,同事们也叫我'深海医生'。" 迎着南海的晨光,记者在"深海一号"作业平台见到了中国海油海南公司"深海一号"气田水下监督唐俊 冰,他笑着介绍自己。 "这样的庞然大物,怎么做到稳稳矗立在海水中?"站在5万吨重、40层楼高的"深海一号"平台,记者不 禁发问。 "全靠这16根'定海神针'。"唐俊冰摸了摸碗口粗的锚链。海面下,每根系泊缆绳,每时每刻都承受着 300至400吨的拉力。它们一端抓着插入海底60多米的锚桩,另一端连接半潜平台,从4个方向将平台牢 牢地稳定在海面上。 坚韧耐腐蚀的系泊缆绳,一度只能依靠进口,"相关装备已经能够实现完全国产化。"唐俊冰说。 2022年4月,习近平总书记连线"深海一号"作业平台时强调:"用我们自己制造的装备,开发我们的油 气,提高我们的能源自给率,保障我们的能源安全。这是一件具有战略意义的大事。" "光配方就调整过上百次。"唐俊冰说,为替代进口,研发团队反复测试材料的耐腐蚀性和抗拉强度,国 产的系泊缆如今已在"深海一号"稳定运行数年。 来到一层生产平台,这里有平台的"大脑"——中控室。大屏幕上,23口深水井的运行状态一目了 然。"这就像给深水井做'心电图'。"唐俊冰解释 ...
海洋经济如何实现“乘风破浪”?代表委员们这样说——于蔚蓝深处向“新”求“强”
Hai Nan Ri Bao· 2026-01-29 02:42
Core Viewpoint - Hainan is focusing on developing its marine economy as part of the national strategy to build a strong marine nation, aiming to create a new "Marine Hainan" through coordinated land and sea development [1][9]. Group 1: Marine Economic Development - The development of marine economy in Hainan is centered around enhancing productivity and creating new growth points through quality improvement, innovation, and originality in marine industries such as marine ranching, offshore wind power, and ship manufacturing [2][10]. - Hainan's marine industries are thriving, transforming natural resources into economic opportunities, such as converting wind energy into offshore green electricity and utilizing new aquaculture methods [3]. Group 2: Local Initiatives and Strategies - Wenchang City is leveraging its advantages to create a high-quality development zone for fisheries, focusing on innovation in aquaculture, economic development, and marine ecological protection [4]. - Yangpu Port has seen significant growth in ship registrations, increasing from 30 ships and 700,000 deadweight tons in 2019 to 380 ships and over 14 million deadweight tons by the end of 2025, indicating a strong future for the port as a regional international shipping hub [4]. Group 3: Technological Innovation - The shift from traditional marine practices to "smart ocean" approaches is essential for the development of the marine economy, with a focus on the integration of bionic intelligent robots in various marine applications to enhance operational efficiency and safety [7][10]. - Hainan is positioned as a natural testing ground for the research and application of marine bionic intelligent robots, which can be utilized in port infrastructure and aquaculture monitoring [7].
稳经营、提质效 中央企业推动关键产业向新向优(经济新方位)
Ren Min Ri Bao· 2025-12-25 22:27
Core Insights - Central enterprises are expected to enhance their roles in serving the national economic development and improving people's livelihoods, contributing significantly to China's modernization efforts [1] Group 1: Strengthening Scale and Capability - Central enterprises have seen their total assets exceed 90 trillion yuan, with significant advancements in various projects such as the world's first commercial supercritical carbon dioxide power generation unit and the largest green hydrogen-ammonia integrated project [2] - The total R&D expenditure of central enterprises has surpassed 5 trillion yuan, with an annual investment growth rate in emerging industries exceeding 20% [2] - The number of technology talents in central enterprises has increased by nearly 50%, enhancing their scale, value creation capabilities, and brand influence [2] Group 2: Industrial Upgrading and Innovation - Central enterprises are focusing on technological innovation to empower industrial transformation, with 438 technology breakthroughs achieved this year [3] - The implementation of AI technology has led to over 800 application scenarios, and 1,854 smart factories have been established as part of the digital transformation efforts [3] - During the "14th Five-Year Plan" period, energy consumption per unit of output and carbon dioxide emissions per unit of output have decreased by 12.8% and 13.9%, respectively [3] Group 3: Strategic Function and Governance - Nine new central enterprises have been established as part of the ongoing reform of state-owned enterprises, with a focus on optimizing the structure and enhancing strategic functions [4] - The management levels of central enterprises are now controlled within four tiers, improving management efficiency and transparency [5] - The State-owned Assets Supervision and Administration Commission (SASAC) has implemented a more scientific regulatory approach, including a tailored assessment for each enterprise [5]
积聚“硬实力”!37.27亿吨、9.37万亿元、4000万吨 中国经济稳中有进引擎动力足
Yang Shi Wang· 2025-12-22 02:47
Economic Achievements - In the first eleven months of 2025, China's national railway transported a total of 3.727 billion tons of goods, marking a year-on-year increase of 2.7% [3][5] - The China-Europe and China-Central Asia freight trains operated a total of 31,200 trains, representing a 9.0% increase year-on-year, with November setting a record for the highest monthly operation volume [7] - The Yangtze River Economic Belt's import and export value exceeded 19 trillion yuan, achieving a historical high with a year-on-year growth of 6.3% [11] Energy Sector - China's hydropower generation reached 1.13 trillion kilowatt-hours in the first ten months of 2025, showing a 1.6% increase year-on-year, with total hydropower installed capacity reaching 444 million kilowatts, maintaining the global lead for 22 consecutive years [10][8] - The Bohai Oilfield, China's largest offshore oilfield, is projected to produce over 40 million tons of oil and gas equivalent in 2025, contributing more than 600 million tons of crude oil to date [16][21] - The domestic crude oil production is expected to reach 215 million tons in 2025, with offshore crude oil production anticipated to exceed 6.8 million tons, accounting for approximately 80% of the national crude oil production increase [26] Digital Economy - In the first half of 2025, China's total digital consumption reached 9.37 trillion yuan, with the number of digital consumption users surpassing 958 million, indicating that digital consumption is becoming a significant driving force for overall consumption [15]
超6亿吨,创新高!“数”说“渤海油田” 海上油气田开发按下“快进键”
Yang Shi Wang· 2025-12-21 09:56
Core Viewpoint - China National Offshore Oil Corporation (CNOOC) announced that the cumulative oil and gas equivalent production of the Bohai Oilfield will exceed 40 million tons by 2025, setting a historical record [1]. Group 1: Bohai Oilfield Overview - The Bohai Oilfield is the largest offshore oilfield in China, having contributed over 600 million tons of crude oil to date [3]. - Established in 1965, the Bohai Oilfield is located in the Bohai Sea and consists of eight production operation areas: Liaodong, Liaobei, Bohan, Bozhong, Boxi, Pengbo, Qinhuangdao, and Caofeidian [4][6]. - The oilfield has over 200 operational oil and gas production facilities, including five shore power land switch stations and substations, and seven land terminals [8]. Group 2: Production and Technological Advancements - The Bohai Oilfield has more than 60 operational oil and gas fields, with an annual production exceeding 40 million tons and a cumulative crude oil production of over 600 million tons [10]. - As a core support area for offshore oil and gas development in China, the Bohai Oilfield has achieved breakthroughs in exploring and developing complex fields, including shallow sea conventional oil reservoirs and unconventional heavy oil [11]. - Since the implementation of the "Seven-Year Action Plan" for oil and gas reserve increase and production in 2019, the Bohai Oilfield has introduced innovative exploration theories and discovered six billion-ton-level oil and gas fields [12]. Group 3: Equipment and Innovation - The development of marine oil and gas resources relies heavily on high-end equipment, with significant growth in marine oil and gas equipment manufacturing during the 14th Five-Year Plan period, doubling the steel processing volume compared to the previous five years [13]. - The industry has transitioned from customized equipment to standardized, modular designs, enhancing construction efficiency by over 20% [14]. - The first marine oil and gas completion tool "smart factory" has been successfully launched, promoting the intelligent manufacturing of high-end marine completion tools [16]. Group 4: Future Projections - By 2025, the Bohai Oilfield is expected to complete seven capacity construction projects ahead of schedule by nearly 150 days, achieving a capacity construction acceleration of over 5% [20]. - According to the National Energy Administration, domestic crude oil production is projected to reach 215 million tons by 2025, with marine crude oil production expected to exceed 68 million tons, contributing approximately 80% of the total increase in national crude oil production [22].
万吨级油气生产设施成功“安家”南海 年减碳1.18万吨
Xin Hua Wang· 2025-10-10 07:01
Core Points - The installation of the upper structure of the Huizhou 25-8B drilling platform has been completed, marking a significant milestone for the Huizhou 25-8 oilfield comprehensive adjustment project [1][6] - The platform is located 140 kilometers southeast of Shenzhen in the Pearl River Estuary, with a water depth of 102 meters [4] - The upper structure of the platform measures 81 meters in length, 44.5 meters in width, and weighs 14,370 tons, with a footprint larger than 8.5 standard basketball courts [4] Installation Details - There are 16 connection points between the upper structure of the Huizhou 25-8B drilling platform and the base of the jacket, with welding taking approximately 48 hours and utilizing over 232 kilometers of welding material [3] - The project team will proceed with the commissioning of the Huizhou 25-8B platform, which is expected to enhance logistics and power transmission capabilities in the Huizhou West oilfield area [6] Industry Impact - The project aims to connect surrounding developed oilfields, forming an industrial cluster that promotes collaborative development of the offshore energy industry chain [6] - The successful commissioning of the platform is anticipated to inject new momentum into national energy security [6]
从“深海”启航:政策扬帆,机械制造谁最受益?
2025-07-02 15:49
Summary of Conference Call Notes Industry Overview - The conference call discusses the advancements in China's deep-sea oil extraction technology, highlighting the country's capability to explore depths of 3,000 to 5,000 meters and extract oil from depths of 1,500 to 3,000 meters, breaking the monopoly of international oil companies [1][3][4]. Key Points and Arguments - **Technological Advancements**: China has transitioned from a follower to a leader in deep-sea oil extraction technology, achieving significant breakthroughs over the past decade. This includes the development of the "Huanmai System" for seismic exploration, which has disrupted foreign monopolies [1][5]. - **Self-Sufficiency**: China is now one of the few countries globally capable of independently developing ultra-deepwater resources, ranking among the top three in this field [1][4][5]. - **Equipment Capabilities**: The "982" semi-submersible drilling platform can drill to depths exceeding 9,000 meters and operate in water depths of 1,800 meters. Additionally, the Blue Whale 1 and Blue Whale 2 platforms, built by CIMC, can operate at water depths of 3,600 meters and drill to depths of 15,000 meters, making them among the most advanced platforms worldwide [1][6]. Recommended Companies - **Core Technology and Equipment**: Companies such as CNOOC Services and CIMC are recommended for their core technologies and significant equipment capabilities [1][6]. - **Middle East Market Competitors**: Companies like Jereh and Neway are highlighted for their rapid order growth in the Middle East gas sector and potential inclusion in Saudi Aramco's supplier list, indicating promising future performance [1][6]. Impact on Related Industries - The deep-sea technology policies not only affect traditional energy sectors but also extend to wind power, shipping, and underwater robotics, suggesting a broader impact on technological development and application across these industries [2][7]. Additional Insights - The conference emphasizes the importance of deep-sea oil extraction for China's energy security, with marine oil contributing nearly 80% of the domestic oil increment as of 2024 [3]. - The challenges associated with deep-sea extraction, including complex geological conditions and high-pressure environments, are noted, indicating the increasing difficulty of operations as exploration depths increase [4]. This summary encapsulates the critical insights from the conference call, focusing on the advancements in deep-sea oil extraction technology, the companies involved, and the broader implications for related industries.
海上油气田迈向“智慧时代”
Zhong Guo Hua Gong Bao· 2025-05-14 03:17
Core Viewpoint - The development of offshore oil and gas field control systems is shifting towards high integration and autonomy, emphasizing the importance of automation in production management [1][3]. Group 1: Offshore Oil and Gas Field Control Systems - Automation control systems are crucial for the production management of offshore oil and gas fields, ensuring safety and efficiency [1]. - The overall control scheme for offshore facilities must prioritize personnel and equipment safety, prevent environmental pollution, and facilitate operational management [1]. - For large-scale platforms, reliable DCS/PLC control systems should be prioritized, integrating various control systems to enhance management and reduce investment [1][2]. Group 2: Control Systems for Small-Scale Platforms - Small unmanned platforms typically have simpler production processes and often utilize PCS and safety instrumented systems (SIS) [2]. - Integrated control systems (ICS) can be employed for small unmanned platforms to streamline architecture while ensuring redundancy and lowering operational costs [2]. - The system must meet specific safety and power supply requirements to maintain critical functions in extreme environments [2]. Group 3: Comparative Analysis of Control Systems - Domestic control system designs focus on overall controllability and redundancy, while international designs prioritize cost-effectiveness and inherent safety [3]. - The Zawtika gas field in Myanmar exemplifies a low-cost, high-reliability approach, sacrificing some asset protection for personnel safety [3]. - The future of offshore oil and gas field control systems will involve overcoming hardware stability challenges in harsh environments and achieving domestic control in key technology areas [3]. Group 4: Future Directions - The industry aims to achieve intelligent upgrades and autonomous breakthroughs to lower lifecycle costs while ensuring safety [3]. - There are two distinct technical routes being explored: process simulation and pipeline simulation, with a need for collaboration between the two [3].
不断突破技术壁垒,大国重器深海亮剑——“奋进号”的奋进路
Zhong Guo Zi Ran Zi Yuan Bao· 2025-05-09 01:33
Core Insights - China National Offshore Oil Corporation (CNOOC) announced the successful completion of a deepwater drilling operation in 11.5 days, setting a new record for drilling cycles in the 3500-4000 meter range in China [5][6] - The sixth-generation domestically designed semi-submersible platform "Fengjin" has demonstrated advanced capabilities in deepwater drilling, contributing significantly to China's oil and gas resource development goals [6][9] Group 1: Technological Advancements - "Fengjin" is China's first sixth-generation semi-submersible drilling platform, capable of operating at a maximum water depth of 3000 meters and drilling to depths of 10000 meters, with a wind resistance capacity of level 17 [7] - The platform has achieved a 93% operational efficiency during its initial drilling, surpassing international counterparts [7] - CNOOC has developed a complete technical system for deepwater drilling, transitioning from reliance on imports to self-sufficiency in key technologies [9] Group 2: Milestones and Achievements - In 2014, "Fengjin" achieved the first significant oil and gas discovery in China's self-operated deepwater exploration at the Lingshui 17-2 gas field, with a production capacity of 56.5 million cubic feet per day, equivalent to 9400 barrels of oil [8] - The platform has set multiple records over the years, including the shortest drilling cycle for high-temperature and high-pressure wells and the deepest operational depths in both China and the Asia-Pacific region [10][11] - CNOOC's deepwater drilling teams have grown to 10 teams with over 1200 trained professionals, marking a significant development in China's deepwater drilling capabilities [7][9]
海洋钻完井技术跨越加快深海油气开发——中国海油刷新我国超深水钻井周期纪录
Huan Qiu Wang· 2025-04-22 02:00
Core Viewpoint - China National Offshore Oil Corporation (CNOOC) has achieved a significant milestone by completing a deepwater drilling operation in southern China in just 11.5 days, setting a new record for drilling cycles at depths of 3500-4000 meters, which demonstrates the advanced capabilities of China's independent deepwater drilling technology [1][3][4] Group 1 - The successful drilling operation breaks the previous record and validates the effectiveness of China's complete deepwater drilling technology system, which is crucial for scaling up deepwater oil and gas resource development and supporting the country's goal of maintaining an annual crude oil production of 200 million tons [1][4] - Deepwater drilling is characterized by high risks, high costs, and high technical demands, with CNOOC's technology and operational capabilities being at the forefront globally [3][4] - CNOOC has developed a unique deepwater drilling technology system and lean management model, breaking down drilling tasks into hundreds of routine operations and coordinating various technical teams to ensure safe and efficient operations throughout the drilling process [4][6] Group 2 - Since the 14th Five-Year Plan, CNOOC has successfully developed several large-scale projects, including the Dongfang 13-2 gas field and the Shenhai No. 1 deepwater gas field, which have accelerated the development of complex offshore oil and gas resources and boosted the marine drilling equipment industry [4][6] - The future of deepwater oil and gas development will focus on deeper and faster drilling, leveraging data-driven and intelligent decision-making processes to enhance operational efficiency and safety [6][7] - The breakthroughs in deepwater drilling technology not only improve operational efficiency and safety but also provide a "Chinese solution" for global deepwater oil and gas development, showcasing China's independent innovation capabilities in marine technology [7]