Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has recently obtained a new patent for a transmission lubricant composition, which demonstrates excellent extreme pressure properties and outstanding copper corrosion protection performance [1][2] Group 2 - The newly authorized patent is titled "A Transmission Lubricant Composition and Its Preparation and Application," with the application number CN202310742975.0, and the authorization date set for October 28, 2025 [1] - The lubricant composition includes various components such as phosphorus-containing agents, thiocarboxylic ester additives, antioxidants, and base oil, with specific proportions detailed in the patent [1] - In 2023, CNPC has received a total of 1,435 patent authorizations, which is a decrease of 16.96% compared to the same period last year [2] - The company invested 9.899 billion yuan in research and development in the first half of the year, reflecting a year-on-year increase of 2.51% [2] - CNPC has made investments in 1,290 enterprises and participated in 443 bidding projects, showcasing its active engagement in the market [2]

今年以来中国石油新获得专利授权1435个，较去年同期减少了16.96%。结合公司2025年中报财务数 据，今年上半年公司在研发方面投入了98.99亿元，同比增2.51%。 通过天眼查大数据分析，中国石油天然气股份有限公司共对外投资了1290家企业，参与招投标项目443 次；财产线索方面有商标信息107条，专利信息43894条；此外企业还拥有行政许可168个。 数据来源：天眼查APP 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 证券之星消息，根据天眼查APP数据显示中国石油（601857）新获得一项发明专利授权，专利名为"一 种陆相含油气盆地有利成藏区带多因素定量评价方法"，专利申请号为CN202110842222.8，授权日为 2025年10月28日。 专利摘要：一种陆相含油气盆地有利成藏区带多因素定量评价方法属于油气资源综合评价技术领域。该 方法以油气成藏六大要素"生、储、盖、运、圈、保"的多地质因素为研究核心，建立油气成藏的动态过 程，通过以已发现油藏为标定，对地质参数的权重赋值，通过计算机算法实现成藏有利区带定量评价计 算 ...

Core Insights - The revival of the Jing**-**well, which had been inactive for 337 days due to wellbore issues, marks a significant achievement for the Changqing Oilfield's first gas production plant, with current daily output stabilizing at 20,000 cubic meters [1][4] - The plant has established a special task force for the recovery of long-dormant wells, focusing on revitalizing "sleeping reserves" as a key strategy for increasing production [1][3] Group 1: Recovery Strategies - The recovery of long-dormant wells was prioritized as an annual key task, with 502 dormant wells reviewed and 342 selected for targeted recovery based on remaining reserves and recovery conditions [3] - Techniques such as pressure maintenance work, oil pipe perforation, and nitrogen gas lifting have been successfully implemented in wells like Jing77-62H1, showcasing effective technical recovery methods [3] Group 2: Tailored Approaches - A categorized treatment approach was adopted, with specific recovery plans tailored to individual well conditions, ensuring efficient and effective recovery [3] - The plant has added 144 dormant wells to its recovery plan from March to September, with 117 wells already having recovery plans established [3] Group 3: Long-term Stability - The plant emphasizes the importance of not only reviving wells but also maintaining their production, implementing strict management and monitoring protocols [4] - As of October 24, the plant has successfully restored 440 dormant wells, contributing a total gas output of 609 million cubic meters, transforming previously inactive assets into substantial production support [4]

Core Viewpoint - The Xinjiang Oilfield has developed over 70 years, becoming a crucial contributor to China's energy security, evolving from the first major oil field in the country to a significant player in both oil and gas production [1][2][3][4][5][6] Group 1: Historical Development - The Xinjiang Oilfield was established in 1955 with the discovery of the Karamay No. 1 well, marking the birth of China's first major oil field [2] - By 1960, the oilfield accounted for 39% of the national oil production, significantly supporting the Daqing oil campaign [2] - The oilfield has produced a cumulative total of 180 million tons of crude oil by the end of the 20th century, establishing a complete oil industry system [3] Group 2: Technological Advancements - The introduction of advanced exploration technologies such as digital logging and 3D seismic significantly improved exploration accuracy [3] - Major discoveries include the Cainan Oilfield in 1991 and the Karamay Gas Field in 2008, marking significant milestones in exploration [4] - The development of the "fan-controlled accumulation" theory and associated technologies for the Mahu Oilfield has advanced traditional oil-finding concepts [4][6] Group 3: Production Achievements - The Xinjiang Oilfield became the first in western China to produce over 10 million tons of crude oil annually in 2002, with production reaching 12.47 million tons in 2019 [4] - Cumulative production has reached 470 million tons of crude oil and 112.1 billion cubic meters of natural gas over its 70-year history [6] Group 4: Environmental and Green Initiatives - In 2019, the oilfield closed 284 oil-water wells to restore the ecological environment, reducing crude oil production by 69,000 tons annually [4] - The establishment of a coal-electricity CCUS integrated demonstration project and the launch of a solar thermal replacement project for heavy oil extraction reflect the commitment to green development [6] Group 5: Future Prospects - The Xinjiang Oilfield aims to enhance energy security through high-quality development, with plans to produce 14.86 million tons of crude oil and 4.51 billion cubic meters of natural gas in 2024 [5][6] - The construction of the largest gas storage facility in China, with a working gas volume of 4.5 billion cubic meters, supports energy supply security [6]

今年4月，面对复合肥客户对尿素产品吨包装及散料装车汽运持续增长的需求，大庆石化提出对原有的部分尿素包装线进行散装化改造，在原 有40公斤包装袋出厂模式的基础上，克服场地狭小、地下管线复杂等难题，采用螺旋输送机配合多点式自动伸缩卸料头，自主设计并推出尿素 散料装车系统，不仅实现了快速、精准装载，而且有效抑制了装卸过程中的粉尘污染。 中国发展网讯 袁小芳 记者袁小峰报道 10月27日，中国石油大庆石化散装尿素装车装置现场，数辆运输车正在有序装车。尿素散料装车改造项 目已投用55天，相比原有装车模式，装车效率提升了30%，实现了装车模式优化升级，开启了公司尿素产品散料直装销售的新模式。这是该公 司深化提质增效工作的又一实践成果。 尿素散料装车系统自9月下旬投用以来，既为大庆石化降低了包装成本、提高了装车效率，也为农资经销商等客户缩短了农资运输周期。按年 装车量6万吨计算，尿素散料装车系统的投用，每年可节省包装和人工费用达320万元，助力公司提升了尿素产品的区域竞争力，为提质创效和 扩大市场份额注入新动力。 ...

Core Viewpoint - The implementation of a "flat management" model at Daqing Petrochemical has led to improved operational efficiency and problem-solving capabilities in the electrolysis chlorine production unit [1][2] Group 1: Management and Operational Changes - Daqing Petrochemical has adopted a "flat management" model, shifting the focus from control to empowerment, which facilitates quicker technical decision-making directly at the production level [1] - The establishment of a technical communication group allows for rapid professional consultations, enhancing the response to production challenges [1] Group 2: Technical Problem-Solving - A sudden shutdown of the electrolysis chlorine unit prompted immediate action from the production technology team, highlighting the importance of quick response to maintain the production of sodium hypochlorite, a key disinfectant [1][2] - The technician, Wang Gang, effectively diagnosed the issue by consulting with frontline employees and analyzing operational data, leading to the identification of a blockage in the proportioning pump as the cause of the malfunction [2] Group 3: Knowledge Sharing and Training - After resolving the technical issue, Wang Gang shared his troubleshooting experiences and developed a practical maintenance guide for frontline employees, promoting knowledge transfer within the team [2] - The public engineering department has actively engaged in skill training and problem-solving initiatives, conducting over 20 training sessions and addressing five major challenges this year, which enhances the overall operational efficiency [2]

Core Insights - Daqing Petrochemical has achieved significant operational improvements and historical performance records in the first three quarters of 2023, focusing on high-quality development through optimized production, technological innovation, and efficiency enhancement [2][3][4] Group 1: Production and Operational Performance - The company has maintained stable production operations, with a notable continuous operation of the polyethylene unit reaching 704 days, surpassing the previous record of 469 days [2] - Overall equipment stability rate improved to 99.976%, a year-on-year increase of 0.096%, supporting sustained high-efficiency production [2] - From January to September, crude oil processing and synthetic ammonia production exceeded annual plan targets by 12,370 tons and 1,830 tons respectively, ensuring full-load refining and stable supply of fertilizers [2] Group 2: Technological Innovation - Daqing Petrochemical invested 261 million yuan in R&D, a year-on-year increase of 2.45%, focusing on technological breakthroughs and new product development [3] - The company has made significant advancements in equipment optimization and smart upgrades, resulting in a 14.7% increase in predictive maintenance coverage [3] Group 3: Efficiency Enhancement - A total of 516 efficiency enhancement projects were implemented, generating an additional 289 million yuan in benefits, exceeding the interim target [4] - The company has optimized its industrial chain layout, focusing on high-value products and reducing non-production costs through various measures, including energy savings of 11.44 million kWh and steam savings of 440,000 tons [4]

Core Viewpoint - The article emphasizes the importance of the skeleton pipeline network in ensuring stable gas supply during winter, highlighting the proactive measures taken by the company to maintain operational efficiency and meet downstream gas demand [1][2]. Group 1: Operational Measures - The company has completed cleaning operations on 11 main pipelines, removing a total of 452.95 cubic meters of accumulated liquid to eliminate transportation bottlenecks [1]. - A comprehensive winter supply plan has been developed, with detailed task indicators and a management mechanism that ensures production tasks are delegated from top to bottom, facilitating stable production and supply [1][2]. Group 2: Technological and Maintenance Efforts - The company organized insulation work on 3,582 meters of pipelines and 1,205 valves, along with timely updates to emergency reserve materials to ensure equipment operates normally during winter [2]. - A digital production command system is utilized for real-time monitoring of gas wells, pipelines, and equipment, with increased frequency of inspections and 24-hour monitoring in key areas [2]. Group 3: Production Optimization - A technical task force has been established to implement targeted strategies for both new and old wells based on their production contributions, focusing on fine maintenance and enhancing production through a lifecycle drainage and gas extraction system [2].

Core Viewpoint - The successful commissioning of the 1.2 million tons per year ethylene unit at Guangxi Petrochemical marks a significant transition from a fuel-based refinery to a comprehensive refining and chemical enterprise, enhancing the petrochemical industry ecosystem in Southwest China [1][4]. Group 1: Production Capacity and Technology - The ethylene unit, contracted by Huanyu Engineering Co., Ltd., utilizes proprietary technology from China National Petroleum Corporation, capable of producing 1.2 million tons of polymer-grade ethylene, 616,000 tons of polymer-grade propylene, 400,000 tons of hydrogenated gasoline, and 35,000 tons of styrene annually [4]. - The unit will also produce over 20 types of chemical raw materials, products, and semi-finished products, including hydrogen, cracked C5, C9, and cracked fuel oil [4]. Group 2: Impact on Industry and Supply - The commissioning of the unit is expected to reduce oil product output by 3.49 million tons and increase chemical product output by 3.06 million tons annually, addressing the domestic supply gap for high-end materials such as membrane and pipe materials [4]. - This development aims to alleviate the structural contradiction in China's petrochemical industry characterized by an excess of oil products and a shortage of high-end chemical products [4].

Core Viewpoint - The Xinjiang Oilfield has developed significantly over 70 years, becoming a crucial contributor to China's energy security, transitioning from a major oil field to a comprehensive oil and gas production area, and embracing green and low-carbon transformation initiatives [1][2][3][4]. Group 1: Historical Development - The Xinjiang Oilfield was established in 1955 with the discovery of the Karamay Oilfield, which marked the beginning of large-scale oil production in China [1]. - By 1960, the oilfield's production accounted for 39% of the national output, supporting significant national oil campaigns [1]. - The oilfield has produced a cumulative total of 470 million tons of crude oil and 112.1 billion cubic meters of natural gas over its 70-year history [4]. Group 2: Technological Advancements - Significant breakthroughs in exploration technology, such as digital logging and 3D seismic methods, have greatly improved exploration accuracy [2]. - The introduction of foreign investment and advanced technologies during the reform era has established a market-oriented operational framework [2]. - Innovative techniques, including SAGD technology and theories related to reservoir formation, have reached international advanced levels [3]. Group 3: Production Achievements - The Xinjiang Oilfield became the first in western China to exceed an annual crude oil production of 10 million tons in 2002, maintaining over 12 million tons in 2019 [3]. - In 2024, the oilfield is projected to produce 14.86 million tons of crude oil and 4.51 billion cubic meters of natural gas, establishing a demonstration area for shale oil production [3][4]. Group 4: Green and Low-Carbon Initiatives - The oilfield has implemented a CCUS project that captures and stores 350,000 tons of CO2 annually and has developed solar power generation exceeding 520 million kilowatt-hours [4]. - The establishment of the largest gas storage facility in China, with a working gas capacity of 4.5 billion cubic meters, enhances energy security for the region [4]. - The Xinjiang Oilfield is committed to ecological restoration, having decommissioned 284 oil and water wells to protect local wildlife habitats [3].