Core Insights - The oil service engineering sector experienced a 0.5% increase on December 24, with Huibo Po leading the gains [1] - The Shanghai Composite Index closed at 3940.95, up 0.53%, while the Shenzhen Component Index closed at 13486.42, up 0.88% [1] Sector Performance - The following companies in the oil service engineering sector showed notable price changes: - Huibo Po (002554) closed at 3.33, up 2.46% with a trading volume of 553,500 shares and a transaction value of 181 million yuan [1] - China Oil Engineering (600339) closed at 3.37, up 1.51% with a trading volume of 230,100 shares and a transaction value of 77.02 million yuan [1] - Beiken Energy (002828) closed at 11.06, up 1.37% with a trading volume of 74,800 shares and a transaction value of 82.43 million yuan [1] - Other companies such as Zhonghai Aofeng (601808) and Bomai Ke (603727) also saw slight increases in their stock prices [1] Capital Flow - The oil service engineering sector saw a net outflow of 32.18 million yuan from institutional investors and 32.67 million yuan from retail investors, while there was a net inflow of 64.85 million yuan from individual investors [2] - The detailed capital flow for specific companies indicates varied investor behavior, with some companies experiencing significant net outflows from institutional and retail investors [3]

Core Viewpoint - The delivery of the core equipment for the Yingqiang offshore wind power project, including the largest single-unit capacity offshore wind power jacket in Europe, signifies a major breakthrough in China's core construction capabilities for offshore wind power products [1]. Group 1: Project Details - The delivered core components include three jackets and eleven monopile transition pieces, with a total weight of 13,850 tons [3]. - The jacket stands at a height of 95.19 meters, representing China's first internationally built steel pile wind power jacket, which involves high structural connection and protection difficulties, as well as complex construction processes [3]. Group 2: Technological Innovations - The project has pioneered the "side V" construction technique for wind power jackets and employs "modular pre-assembly + real-time monitoring and calibration" technology, achieving a joint precision control within the sub-millimeter level [5]. - The company has independently developed high-strength steel welding technology, successfully passing low-temperature impact welding tests at -50℃, achieving 100% domestic construction of core structures and filling a technological gap in the domestic field [6]. - The precise control of welding temperature and structural deformation has resulted in a welding first-pass qualification rate exceeding 99% [6].

Core Insights - The delivery of the largest single-unit offshore wind power jacket in Europe marks a significant breakthrough in China's core construction capabilities for offshore wind power products [1][3] Group 1: Project Details - The core components delivered include 3 jackets and 11 monopile transition pieces, with a total weight of 13,850 tons [3] - The jacket stands at a height of 95.19 meters, representing China's first internationally constructed steel pile wind power jacket [3] Group 2: Technological Innovations - The project introduced a pioneering "side V" construction technique for wind power jackets, utilizing "modular pre-assembly + real-time monitoring and calibration" technology, achieving sub-millimeter precision in jacket assembly [5] - The company developed high-strength steel welding technology, successfully passing low-temperature impact welding tests at -50°C, achieving 100% domestic production for core structures [5] - The welding temperature and structural deformation were precisely controlled, resulting in a welding first-pass qualification rate exceeding 99% [5]

Core Viewpoint - CNOOC Engineering (海油工程) plans to acquire 49% of the shares of China Offshore Fluor Engineering (中海福陆) for 859 million yuan, aiming to enhance control and optimize management efficiency in the deepwater and new energy engineering sectors [1][2][3] Group 1: Acquisition Details - The acquisition will increase CNOOC Engineering's stake in China Offshore Fluor Engineering from 51% to 100%, allowing for full control [2][3] - The transaction price of 859 million yuan is significantly lower than the assessed value of approximately 4.017 billion yuan [3] - China Offshore Fluor Engineering reported a net profit of 50.81 million yuan for 2024 and 90.91 million yuan for the first three quarters of 2025, indicating strong financial performance [1][3] Group 2: Financial Performance - As of September 30, 2025, China Offshore Fluor Engineering had a net asset value of 4.046 billion yuan and projected revenues of 2.276 billion yuan for 2024 [3] - CNOOC Engineering's financial health is robust, with a debt-to-asset ratio of 39.35% as of September 2025, down from 41.38% at the end of 2024 [3] - The company has consistently increased its net profit, with figures of 854 million yuan, 1.237 billion yuan, 1.809 billion yuan, and 1.404 billion yuan from 2022 to the first three quarters of 2025 [5][6] Group 3: Research and Development - CNOOC Engineering has invested over 1 billion yuan in R&D annually from 2022 to 2024, totaling 4.317 billion yuan over four years [7] - In the first three quarters of 2025, R&D expenses increased by 21.93% to 782 million yuan despite a 13.54% decline in revenue [7] - The company focuses on technological innovation to drive growth, enhancing its capabilities in deepwater and new energy engineering [1][7] Group 4: Market Position and Orders - CNOOC Engineering is a leading contractor in the Asia-Pacific region for offshore oil and gas engineering, with a strong order backlog of approximately 59.5 billion yuan as of the third quarter of 2025 [6] - The company achieved a market contract value of 37.24 billion yuan in the first three quarters of 2025, a year-on-year increase of 124.85% [6]

| 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300164 通源石油 | | 1557.04万 | 5.95% | -513.68万 | -1.96% | -1043.37万 | -3.98% | | 002629 仁智股份 | | 671.06万 | 7.18% | -496.70万 | -5.32% | -174.36万 | -1.87% | | 002207 准油股份 | | 632.88万 | 6.69% | -158.74万 | -1.68% | -474.14万 | -5.01% | | 600583 海油工程 | | 505.53万 | 2.81% | -636.96万 | -3.54% | 131.43万 | 0.73% | | 603727 博迈科 | | 453.63万 | 11.71% | 27.97万 | 0.72% | -481.60万 | -12.44% | | 601808 中海油服 ...

来源：中国能源网 【美国原油供给】截至2025年12月12日当周，美国原油产量为1384.3万桶/天，较上周减少1.0万桶/天。 截至2025年12月19日当周，美国活跃钻机数量为406台，较上周减少8台。截至2025年12月19日当周，美 国压裂车队数量为160部，较上周减少8部。 【美国原油需求】截至2025年12月12日当周，美国炼厂原油加工量为1698.8万桶/天，较上周增加12.8万 桶/天，美国炼厂开工率为94.80%，较上周上升0.3pct。 【美国原油库存】截至2025年12月12日当周，美国原油总库存为8.37亿桶，较上周减少102.5万桶 （-0.12%）；战略原油库存为4.12亿桶，较上周增加24.9万桶（+0.06%）；商业原油库存为4.24亿桶， 较上周减少127.4万桶（-0.30%）；库欣地区原油库存为2086.2万桶，较上周减少74.2万桶（-3.43%）。 【美国成品油库存】截至2025年12月12日当周，美国汽油总体、车用汽油、柴油、航空煤油库存分别为 22562.7、1426.3、11850.0、4357.6万桶，较上周分别+480.8（+2.18%）、-192.1（-1 ...

Core Viewpoint - Saipem has been awarded an offshore engineering, procurement, construction, and installation (EPCI) contract by QatarEnergy LNG in collaboration with China's Offshore Oil Engineering Company [1] Group 1: Company Overview - Saipem is a prominent player in the offshore engineering sector, focusing on providing comprehensive services including engineering, procurement, construction, and installation [1] - The partnership with QatarEnergy LNG and China's Offshore Oil Engineering Company highlights Saipem's strategic collaborations in the energy sector [1] Group 2: Industry Context - The award of the EPCI contract signifies ongoing investments and developments in the LNG sector, particularly in offshore projects [1] - Collaborations between international companies and local firms, such as the partnership with QatarEnergy and China's Offshore Oil Engineering, reflect a trend towards joint ventures in the energy industry [1]

证券研究报告 原油周报：国际油价下跌，关注地缘风险 大化工首席分析师：陈淑娴，CFA 执业证书编号：S0600523020004 联系方式：chensx@dwzq.com.cn 石化化工分析师：周少玟 执业证书编号：S0600525070005 联系方式：zhoushm@dwzq.com.cn 2025年12月21日 请务必阅读正文之后的免责声明部分 投资要点 ◼ 【美国原油】 2 ◼ 1）原油价格：本周Brent/WTI原油期货周均价分别59.9/56.1美元/桶，较上周分别-1.9/-2.0美元/桶。 ◼ 2）原油库存：美国原油总库存、商业原油库存、战略原油库存、库欣原油库存分别8.4/4.2/4.1/0.2亿桶，环比-103/- 127/+25/-74万桶。 ◼ 3）原油产量：美国原油产量为1384万桶/天，环比-1万桶/天。美国活跃原油钻机本周406台，环比-8台。美国活跃压裂 车队本周168部，环比-8部。 ◼ 4）原油需求：美国炼厂原油加工量为1699万桶/天，环比+13万桶/天；美国炼厂原油开工率为94.8%，环比+0.3pct。 ◼ 5）原油进出口量：美国原油进口量、出口量、净进口量为653/ ...

Investment Rating - The report maintains a "Positive" investment rating for the oil processing industry, consistent with the previous rating [1]. Core Insights - International oil prices experienced fluctuations, with Brent and WTI prices recorded at $60.05 and $56.52 per barrel respectively as of December 19, 2025, reflecting a decrease of 1.75% and 1.60% from the previous week [2][9]. - The geopolitical situation, particularly discussions around the Russia-Ukraine peace agreement and U.S. sanctions on Venezuela, has influenced market dynamics, leading to a mixed impact on oil prices [2][9]. - The oil and petrochemical sector showed resilience, with a 1.60% increase in the sector's performance compared to a 0.28% decline in the broader market (CSI 300) [10]. Summary by Sections Oil Price Review - As of December 19, 2025, Brent crude futures settled at $60.05 per barrel, down $1.07 (-1.75%), while WTI crude futures settled at $56.52 per barrel, down $0.92 (-1.60%) [2][17]. - The Urals crude price remained stable at $65.49 per barrel, while ESPO crude fell to $47.86 per barrel, down $1.77 (-3.57%) [2][17]. Offshore Drilling Services - The number of global offshore self-elevating drilling rigs increased to 375, with a net addition of 7 rigs, while floating drilling rigs rose to 131, with a net addition of 2 rigs [27]. U.S. Oil Supply - U.S. crude oil production was reported at 13.843 million barrels per day, a decrease of 10,000 barrels from the previous week [44]. - The active rig count in the U.S. decreased to 406, down by 8 rigs [44]. U.S. Oil Demand - U.S. refinery crude processing increased to 16.988 million barrels per day, with a utilization rate of 94.80%, up 0.3 percentage points from the previous week [55]. U.S. Oil Inventory - Total U.S. crude oil inventory stood at 837 million barrels, a decrease of 1.025 million barrels (-0.12%) from the previous week [62]. - Strategic oil reserves increased slightly to 412 million barrels, while commercial inventories decreased to 424 million barrels [62]. Related Companies - Key companies in the sector include China National Offshore Oil Corporation (CNOOC), China Petroleum & Chemical Corporation (Sinopec), and PetroChina, among others [3].

Investment Rating - The report does not explicitly state an investment rating for the oil processing industry Core Insights - The average global crude oil inventory change for 2026 is projected to be +204.90 thousand barrels per day according to IEA, EIA, and OPEC [2] - For Q4 2025, the average inventory change is expected to be +162.53 thousand barrels per day, showing a revision from previous forecasts [2] - Global crude oil supply for 2025 is forecasted at 10617.36, 10607.84, and 10470.71 thousand barrels per day by IEA, EIA, and OPEC respectively, indicating a year-on-year increase [2] - The global crude oil demand for 2025 is estimated at 10392.25, 10393.68, and 10513.66 thousand barrels per day by IEA, EIA, and OPEC respectively, reflecting a modest increase from 2024 [2] Summary by Sections Oil Supply - IEA, EIA, and OPEC predict global crude oil supply for 2026 to be 10865.02, 10742.59, and 10654.18 thousand barrels per day respectively, with increases from 2025 [2][35] - The Q4 2025 supply increase is projected at +414.30, +385.36, and +254.12 thousand barrels per day by IEA, EIA, and OPEC respectively [35] Oil Demand - The demand for 2026 is forecasted at 10478.51, 10516.87, and 10651.70 thousand barrels per day by IEA, EIA, and OPEC respectively, indicating a growth from 2025 [2][35] - The demand increase for Q4 2025 is expected to be +108.72, +130.72, and +152.22 thousand barrels per day by IEA, EIA, and OPEC respectively [4] Oil Prices - As of December 18, 2025, Brent crude, WTI, Russian ESPO, and Russian Urals prices are reported at 59.82, 56.00, 47.94, and 65.49 USD per barrel respectively, with significant declines observed over the year [9][10] - Year-to-date price changes show Brent down by -21.22%, WTI by -23.42%, and Russian ESPO by -33.37% [9][10] Oil Inventory - The global crude oil inventory change for 2025 is projected at +225.11, +214.16, and -42.95 thousand barrels per day by IEA, EIA, and OPEC respectively, with an average increase of +132.11 thousand barrels per day [26] - The U.S. total crude oil inventory as of December 12, 2025, stands at 83658.8 thousand barrels, reflecting a slight increase [19][20]