Group 1 - The successful installation of the Huizhou 25-8DPPB platform's jacket marks a significant advancement in China's deepwater jacket installation technology, enhancing the country's offshore oil and gas equipment manufacturing capabilities and ensuring energy security [1][2] - The Huizhou 25-8 oil field is located approximately 120 kilometers southeast of Shenzhen, with a water depth of about 102 meters. The new platform integrates oil, gas, water treatment, and power generation functions, optimizing resource utilization [1] - The jacket structure consists of 8 legs and 12 skirt piles, standing at a total height of 116 meters, equivalent to a 40-story building, with a base area of 4,800 square meters, comparable to 12 standard basketball courts, and weighing around 12,000 tons, equivalent to 10,000 family cars [1] Group 2 - The jacket platform is the most widely used offshore natural gas production facility globally, consisting of a lower jacket and upper production facilities, serving as the foundation for supporting the massive structure of offshore oil and gas platforms [2] - The installation process faced challenges due to frequent typhoons and strong waves in the sea area, increasing the complexity and risk of the operation [2] - The installation utilized sliding launch technology, leveraging the jacket's own weight and hydraulic jacks to smoothly slide the jacket from the "Ocean Oil 229" vessel into the sea, with real-time adjustments made for precise positioning [2] Group 3 - In recent years, China's large jacket installation capabilities have significantly improved, forming a comprehensive technical system covering design calculations, simulation, transportation, sliding launch, and precise positioning, ranking among the top globally in terms of construction scale, individual weight, and total tonnage [3] - Successful implementations of large jacket installations, such as Liwan 3-1 and the "Haiji" series, have provided solid support for the development of China's deepwater oil and gas resources [3]

Core Insights - The completion of the first domestically developed flexible manufacturing intelligent welding robot system in Tianjin marks a breakthrough in flexible manufacturing technology for marine oil and gas equipment in China [1] Group 1: Flexible Manufacturing Overview - Flexible manufacturing refers to a new production model that responds to the demand for mass customization, allowing quick adaptation to market changes, product design updates, and variations in the manufacturing process [3] - The development of flexible manufacturing involves interdisciplinary technologies such as mechanical engineering, artificial intelligence, and sensing, with high requirements for intelligent decision-making, environmental perception, and control systems [5] Group 2: Intelligent Welding Robots - The flexible manufacturing intelligent welding robot is designed for flexible manufacturing, featuring visual recognition capabilities, high flexibility, environmental adaptability, and intelligent control, suitable for various customized welding tasks in complex environments [6] - The integrated system includes three intelligent robots capable of smart welding for pipe node prefabrication, block node welding, and deepwater riser strengthening rings [7] Group 3: Technical Specifications and Innovations - The equipment system has a maximum single-machine load capacity of 30 tons and a design life of 20 years, with 100% of the core software and process library developed independently [9] - The project team has overcome multiple industry technical challenges, achieving over ten technological innovations, including AI visual recognition for weld seams and intelligent welding capabilities, enabling one-click operation for smart welding of product components [11] Group 4: Project Development and Future Goals - The project team is currently conducting related debugging and acceptance work, aiming to accelerate the transition of marine engineering flexible manufacturing intelligent welding equipment from "capable of welding" to "precise and fast welding" [13]

证券之星消息，8月12日油服工程板块较上一交易日上涨0.67%，科力股份领涨。当日上证指数报收于 3665.92，上涨0.5%。深证成指报收于11351.63，上涨0.53%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 920088 | 科力股份 | 42.07 | 5.23% | 8.52万 | | 3.51亿 | | 600583 | 海油工程 | 5.72 | 2.69% | 62.46万 | | 3.55亿 | | 603609 | 中曼石油 | 19.67 | 2.45% | 15.28万 | | 2.99亿 | | 300191 | 潜能恒信 | 20.65 | 1.08% | 9.18万 | | 1.89亿 | | 600339 | 中油工程 | 3.58 | 0.85% | 45.77万 | | 1.63亿 | | 601808 | 当思想史 | 14.01 | 0.79% | 11.92万 | | 1.67亿 | | 00220 ...

Group 1 - The stock price of CNOOC Engineering closed at 5.57 yuan on August 11, down 0.10 yuan, a decrease of 1.76% from the previous trading day [1] - The trading volume on that day was 619,670 hands, with a transaction amount of 346 million yuan [1] - CNOOC Engineering is a core enterprise in the domestic offshore oil and gas development engineering sector, engaged in design, procurement, construction, and installation [1] Group 2 - The company will release its semi-annual report for 2025 on August 16 and plans to hold a performance briefing on August 19 [1] - Key executives, including the chairman, president, and CFO, will attend the briefing to communicate the company's operational status with investors [1] Group 3 - On August 11, the net outflow of main funds was 33.87 million yuan, with a cumulative net outflow of 82.37 million yuan over the past five trading days [2]

证券日报网讯8月11日晚间，海油工程（600583）发布公告称，公司拟于2025年8月16日发布2025年半年 度报告，计划于2025年8月19日09：00—10：00举行2025年半年度业绩说明会，会议召开方式为上证路 演中心网络互动。公司董事长、董事总裁、财务总监兼董事会秘书、相关独立董事等将出席本次业绩说 明会。 ...

证券代码：600583 证券简称：海油工程 公告编号：临 2025-020 海洋石油工程股份有限公司 关于召开 2025 年半年度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 会议召开时间：2025 年 08 月 19 日（星期二）09:00-10:00 会议召开地点：上海证券交易所上证路演中心（网址： https://roadshow.sseinfo.com/） 投资者可于 2025 年 08 月 12 日（星期二）至 08 月 18 日（星期一） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公 司邮箱 tijing@cooec.com.cn 进行提问。公司将在说明会上对投资者 普遍关注的问题进行回答。 海洋石油工程股份有限公司（以下简称"公司"）拟于 2025 年 8 月 16 日发布公司 2025 年半年度报告，为便于广大投资者更全面深入 地了解公司 2025 年上半年经营成果、财务状况，公司计划于 2025 年 8 月 19 日 09:00-10:00 举行 2 ...

Oil Market Overview - Brent and WTI crude oil futures averaged $67.4 and $64.9 per barrel respectively, down $4.2 and $3.6 from the previous week [2] - Total U.S. crude oil inventory stands at 830 million barrels, with commercial inventory at 420 million barrels, strategic inventory at 400 million barrels, and Cushing inventory at 20 million barrels, showing changes of -2.79 million, -3.03 million, +0.23 million, and +0.45 million barrels respectively [2] - U.S. crude oil production is at 13.28 million barrels per day, a decrease of 30,000 barrels per day from the previous week [2] - U.S. refinery crude oil processing volume is 17.12 million barrels per day, an increase of 210,000 barrels per day, with a refinery utilization rate of 96.9%, up 1.5 percentage points [2] Refined Products - Average prices for gasoline, diesel, and jet fuel in the U.S. are $88, $96, and $89 per barrel respectively, down $3.9, $5.2, and $5.1 from the previous week [3] - U.S. gasoline, diesel, and jet fuel inventories are at 230 million, 110 million, and 40 million barrels respectively, with changes of -1.32 million, -0.57 million, and +0.97 million barrels [4] - Production of gasoline, diesel, and jet fuel in the U.S. is at 980,000, 511,000, and 198,000 barrels per day respectively, with changes of -24, -10, and +11 thousand barrels per day [5] - Consumption of gasoline, diesel, and jet fuel in the U.S. is at 904,000, 372,000, and 171,000 barrels per day respectively, with changes of -11, +12, and -39 thousand barrels per day [6] Trade Dynamics - U.S. gasoline imports, exports, and net exports are 120,000, 950,000, and 820,000 barrels per day respectively, with changes of +1, +6, and +5 thousand barrels per day [6] - U.S. diesel imports, exports, and net exports are 80,000, 1.55 million, and 1.47 million barrels per day respectively, with changes of -15, +23, and +38 thousand barrels per day [6] - U.S. jet fuel imports, exports, and net exports are 0, 140,000, and 140,000 barrels per day respectively, with changes of -6, 0, and +6 thousand barrels per day [6] Related Companies - Recommended companies include China National Offshore Oil Corporation (CNOOC), China Petroleum & Chemical Corporation (Sinopec), and China National Petroleum Corporation (PetroChina) [6]

Investment Rating - The report maintains a "Positive" outlook on the petrochemical industry [1]. Core Insights - The report highlights increasing uncertainty in oil prices due to OPEC's production increases and secondary sanctions on Russia. OPEC plans to increase production by 547,000 barrels per day in September and may consider further reductions in the future [5][6]. - Oil prices are expected to fluctuate within the range of $60 to $70 per barrel, with the overall supply-demand balance remaining loose [15]. - The upstream sector is experiencing mixed trends in drilling day rates, while the refining sector shows signs of improvement in profitability due to rising product price spreads [5][22]. - The polyester sector is anticipated to recover, with expectations of rising profitability for leading companies [16]. Summary by Sections Upstream Sector - As of August 8, 2025, Brent crude futures closed at $66.43 per barrel, down 4.65% from the previous week, while WTI futures closed at $63.88 per barrel, down 5.12% [22]. - U.S. commercial crude oil inventories decreased by 3.029 million barrels to 424 million barrels, which is 6% lower than the five-year average [25]. - The number of U.S. drilling rigs decreased to 539, down 1 from the previous week and down 49 year-on-year [35]. Refining Sector - The Singapore refining margin for major products increased to $16.62 per barrel, up $1.14 from the previous week [58]. - The price spread for ethylene was reported at $239.72 per ton, up $16.47 from the previous week, while the propylene price spread decreased to $113.50 per ton [5][55]. Polyester Sector - The report indicates a decline in PTA profitability, with prices dropping to 4692 RMB per ton, down 3.29% week-on-week [5]. - The overall performance of the polyester industry is considered average, with a focus on demand changes and expectations of gradual improvement as new capacities come online [16]. Investment Recommendations - The report recommends focusing on leading polyester companies such as Tongkun Co. and Wankai New Materials, as well as refining companies like Hengli Petrochemical and Sinopec, due to favorable competitive dynamics [16][18]. - It also suggests monitoring upstream exploration and production companies, particularly offshore service firms, for potential performance improvements [18].

Core Viewpoint - The "Haiyang Shiyou 295" vessel, designed and built by China, has arrived in Brunei for its first project operation, focusing on subsea pipeline installation in a challenging tropical environment [1] Group 1: Vessel and Technology - The "Haiyang Shiyou 295" is a multifunctional special operations vessel equipped with advanced underwater robotics, positioning it among the leading technologies in Asia [1] - The vessel features a large helicopter landing pad at the bow and a towering crane at the stern, making it distinctive among other ships in the port [1] Group 2: Project Details - The primary mission of the "Haiyang Shiyou 295" in Brunei involves laying approximately 26 kilometers of subsea pipeline [1] - The construction will take place under high temperatures and heavy rainfall, along with complex sea conditions [1] Group 3: Regional Context - Brunei, located in the northern part of Borneo, is rich in oil and gas resources, and cooperation between China and Brunei in ports, energy, and petrochemicals has been steadily developing in recent years [1]

Market Overview - On August 7, the oil service engineering sector rose by 0.05% compared to the previous trading day, with Qianeng Hengxin leading the gains [1] - The Shanghai Composite Index closed at 3639.67, up 0.16%, while the Shenzhen Component Index closed at 11157.94, down 0.18% [1] Stock Performance - Qianeng Hengxin (300191) closed at 20.44, up 2.30% with a trading volume of 109,300 shares and a turnover of 221 million yuan [1] - Tongyuan Petroleum (300164) closed at 5.41, up 1.88% with a trading volume of 790,400 shares and a turnover of 424 million yuan [1] - Other notable stocks include: - Zhunyou Co. (002207) at 7.49, up 1.49% [1] - Beiken Energy (002828) at 10.39, up 1.07% [1] - Keli Co. (920088) at 37.48, up 0.62% [1] Capital Flow - The oil service engineering sector saw a net inflow of 9.91 million yuan from institutional investors, while retail investors experienced a net outflow of 1.45 million yuan [2] - The capital flow for individual stocks shows: - Tongyuan Petroleum had a net inflow of 41.93 million yuan from institutional investors [3] - Zhunyou Co. had a net inflow of 16.39 million yuan from institutional investors [3] - Keli Co. had a net inflow of 14.10 million yuan from institutional investors [3]