Core Insights - Zhejiang Special Equipment Research Institute successfully completed inspection tasks for five core units at China National Petroleum Corporation's Yunnan Petrochemical enterprise, highlighting its role in ensuring energy security in Southwest China [1] Group 1: Project Overview - The inspection project involved five core units, including hydrogenation and coking facilities, which are critical for the stable operation of energy infrastructure [1] - The project was initiated in June 2025, with pre-inspection preparations to maximize efficiency and ensure timely production recovery [1] Group 2: Inspection Details - Over 30 inspection personnel worked continuously for more than a month, with the longest shift lasting 52 days [1] - The team identified multiple safety hazards in 92 pieces of equipment, demonstrating high precision and efficiency in their work [1] Group 3: Response and Rectification - The local departments of Yunnan Petrochemical took the issues and recommendations from Zhejiang Special Equipment Research Institute seriously, implementing repair suggestions to enhance safety during the overhaul [1]

Group 1 - The core viewpoint of the article emphasizes China's condemnation of the recent U.S. military actions against Venezuela, which are seen as a threat to global supply chain stability and international energy cooperation [1] - China views its cooperation with Venezuela as a partnership between sovereign nations, protected by international law and the laws of both countries [1] - The article highlights that the U.S. has imposed illegal unilateral sanctions on Venezuela's oil industry, which have severely impacted the country's economic and social order [1]

Group 1 - The core viewpoint of the article emphasizes China's strong condemnation of the recent U.S. military actions against Venezuela, which are seen as a direct threat to global energy cooperation and stability [1]. - China views its cooperation with Venezuela as a partnership between sovereign nations, protected by international law and the laws of both countries [1]. Group 2 - The article highlights that the U.S. has long imposed illegal unilateral sanctions on Venezuela's oil industry, which has severely impacted the country's economic and social order [1]. - The recent military actions by the U.S. are described as having a significant negative effect on the stability of global supply chains [1].

Group 1 - The State Intellectual Property Office of China shows that China National Petroleum Corporation (CNPC) has applied for a patent titled "Control Circuit for Delayed Shutdown of Main Motor During Cooling Fan Failure," with publication number CN121273669A and application date of July 2024 [1] - The patent involves a control circuit that allows for a delayed shutdown of the main motor for 2 hours after a cooling fan failure, enabling production personnel to switch to a backup pump, thereby significantly reducing the likelihood of main motor shutdown due to cooling fan issues [1] Group 2 - According to Tianyancha data, CNPC was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [2] - The company has a registered capital of 18,302,097 million RMB and has invested in 1,296 enterprises, participated in 443 bidding projects, and holds 38 trademark records and 5,000 patent records, along with 168 administrative licenses [2]

Group 1 - The core point of the news is that China National Petroleum Corporation (CNPC) has applied for a patent for an integrated operation string setting method, system, equipment, and medium, aimed at optimizing the efficiency and safety of well preparation operations [1] Group 2 - The patent application was published under the number CN121273235A, with an application date of July 2024 [1] - The method involves constructing a downhole rock debris movement control equation based on wellbore condition data, iteratively calculating the downhole flow field, and establishing a rock debris migration model [1] - The integrated tool string configuration method aims to achieve optimal debris carrying capacity while ensuring safety during deployment, thereby shortening the well preparation cycle [1] Group 3 - CNPC was established in 1999 and is primarily engaged in oil and gas extraction, with a registered capital of 18,302,097,000 RMB [2] - The company has made investments in 1,296 enterprises and participated in 443 bidding projects, holding 38 trademark records and 5,000 patent records [2] - CNPC also possesses 168 administrative licenses, indicating a significant operational footprint in the industry [2]

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 来源：市场资讯 天眼查资料显示，中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事石油和天 然气开采业为主的企业。企业注册资本18302097万人民币。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1296家企业，参与招投标项目443次，财产线索方面有商标信息38条，专利信 息5000条，此外企业还拥有行政许可168个。 国家知识产权局信息显示，中国石油天然气股份有限公司申请一项名为"一种含有TPZ-3/MOR共晶分子 筛的催化剂及其制备方法与应用"的专利，公开号CN121266627A，申请日期为2024年7月。 专利摘要显示，本发明提供了一种含有TPZ‑3/MOR共晶分子筛的催化剂及其制备方法与应用。该催化 剂包括粘结剂、金属活性组分、金属助剂以及TPZ‑3/MOR共晶分子筛。该催化剂的制备方法包括：将 TPZ‑3/MOR共晶分子筛和粘结剂混合并成型，然后浸渍于金属活性组分的前驱体溶液中，再浸渍于金 属助剂的前驱体溶液中，之后经活化和还原，得到该含有TPZ‑3/MOR共晶分子筛的 ...

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 专利摘要显示，本发明属于石油天然气工业技术领域，公开一种气密封螺纹密封性能评价方法、螺纹优 选方法及系统，其中评价方法包括：确定目标接头的结构参数；确定目标接头的密封接触有效长度和密 封面初始过盈量；获得目标接头的上扣扭矩模型；进行上扣扭矩参数敏感性分析，通过分析过盈量和螺 纹摩擦系数对总上扣扭矩和台肩面作用扭矩比例的影响，对螺纹参数进行评价；对目标接头气密封扣进 行有限元分析，并根据有限元分析结果评价相应工况下的螺纹密封性能。本发明集成先进的材料力学、 管柱力学和有限元分析等理论，能够全面评估螺纹接头在不同受载条件下的螺纹强度、螺纹密封性等各 项性能指标，本发明可快速获得不同参数优化的螺纹结构应力值。 天眼查资料显示，中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事石油和天 然气开采业为主的企业。企业注册资本18302097万人民币。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1296家企业，参与招投标项目443次，财产线索方面有商标信息38条，专利信 息5000条，此外企业还 ...

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 来源：市场资讯 天眼查资料显示，中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事石油和天 然气开采业为主的企业。企业注册资本18302097万人民币。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1296家企业，参与招投标项目443次，财产线索方面有商标信息38条，专利信 息5000条，此外企业还拥有行政许可168个。 国家知识产权局信息显示，中国石油天然气股份有限公司取得一项名为"高压深井多级防喷器"的专利， 授权公告号CN119844036B，申请日期为2023年10月。 ...

智通财经APP获悉，石油股全线走低，截至发稿，中石油(00857)跌3.03%，报8.01港元；中海油(00883) 跌2.91%，报20.68港元；中石化(00386)跌1.06%，报4.65港元。 消息面上，国际油价周二下跌。纽约商品交易所2月交货的轻质原油期货价格报收于每桶57.13美元，跌 幅为2.04%；3月交货的伦敦布伦特原油期货价格报收于每桶60.70美元，跌幅为1.72%。据报道，美国总 统特朗普6日称，委内瑞拉将向美国移交3000万至5000万桶"受制裁的高品质石油"，此举引发市场对供 应增加的担忧，特朗普在社交媒体上写道，这批石油将按市场价出售，所得资金将由他"亲自监管"。 ...

Group 1 - Morgan Stanley estimates that after Maduro's departure, Venezuela's oil production may experience a temporary shock, potentially dropping by 50% [1] - If political and operational stability is restored, production could quickly recover, with the potential to reach 1.4 million barrels per day within two years and 2.5 million barrels per day in the next decade, compared to the current production of 800,000 to 900,000 barrels per day [1] Group 2 - The impact on Chinese oil companies is limited, as Venezuelan crude is expected to account for only 4% of China's total crude imports by 2025, with most processed by independent or small refineries rather than major listed companies like Sinopec or PetroChina [3] - Sinopec and CNOOC do not have commercial assets in Venezuela, and the loss of Venezuelan crude would have a limited effect on China's refining industry due to the availability of alternative crude sources [3] - The company is optimistic about PetroChina due to its successful decoupling from oil prices through local natural gas operations, expecting a dividend of 0.26 yuan in the second half of the year [3] - Lower oil prices and interest rates may accelerate the recovery of oil-based chemical stocks, with an "overweight" rating given to Hengli Petrochemical [3] - Due to weak short-term profit prospects, Sinopec is rated "neutral," with a reassessment pending clearer strategies from its 14th Five-Year Plan [3]