Group 1 - China National Petroleum Corporation (CNPC) has recently obtained a new invention patent titled "A Method and Device for Evaluating the Sweet Spot of Shale Full-Volume Element Three-Component" with application number CN202511960662.8, authorized on February 17, 2026 [1] - The patent involves a method for shale analysis that enhances the accuracy of shale evaluation results by assessing total porosity, grain size distribution, and X-ray diffraction patterns of shale samples [1] - In 2023, CNPC has received a total of 342 patent authorizations, representing an increase of 80.95% compared to the same period last year [1] Group 2 - CNPC has made investments in 1,300 enterprises and participated in 443 bidding projects [2] - The company holds 105 trademark registrations and 48,574 patent records, along with 168 administrative licenses [2] - In the first half of 2025, CNPC invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]

Group 1 - China National Petroleum Corporation (CNPC) has recently obtained a new invention patent titled "Characterization Method, Plate Construction Method, and Measurement Method for Shale Oil Storage Space," with the application number CN202311195681.7 and authorization date set for February 17, 2026 [1] - The patent describes a method for characterizing shale oil storage space, which includes cutting shale samples into regular shapes, conducting helium injection measurements to determine effective porosity, and using nuclear magnetic resonance measurements to ascertain total porosity [1] - In 2023, CNPC has received a total of 342 patent authorizations, representing an increase of 80.95% compared to the same period last year [1] Group 2 - In the first half of 2025, CNPC invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1] - CNPC has made investments in 1,300 companies and participated in 443 bidding projects [2] - The company holds 105 trademark registrations and 48,574 patent records, along with 168 administrative licenses [2]

Group 1 - The core point of the article is that China Petroleum (601857) has been granted a new invention patent for a method of evaluating carbonate reservoir types after acid fracturing, which enhances its technological capabilities in the oil and gas sector [1] - The patent, titled "A Method for Evaluating the Types of Carbonate Reservoirs After Acid Fracturing in Fractured Caves," was authorized on February 17, 2026, and aims to improve the assessment of reservoir types and the effectiveness of acid fracturing operations [1] - In 2023, China Petroleum has received a total of 342 patent authorizations, representing an increase of 80.95% compared to the same period last year [1] Group 2 - In the first half of 2025, China Petroleum invested 9.899 billion yuan in research and development, which is a year-on-year increase of 2.51% [1] - The company has made investments in 1,300 enterprises and participated in 443 bidding projects, indicating its active engagement in the market [2] - China Petroleum holds 105 trademark registrations and 48,574 patent records, along with 168 administrative licenses, showcasing its extensive intellectual property portfolio [2]

Core Viewpoint - The China National Petroleum Corporation (CNPC) Hohhot Petrochemical Company is committed to ensuring stable energy supply during the Lunar New Year, with over 200 staff members working on-site to maintain operations and production [1][7]. Group 1: Operational Highlights - The company operates 18 major production units, producing over 350 tons of finished oil per hour, ensuring a steady supply to Inner Mongolia [5][9]. - During the Lunar New Year, the company guarantees the supply of nearly 9,000 tons of gasoline, diesel, and aviation kerosene daily [9][10]. - The production center processed 12,000 tons of crude oil in the past 24 hours, maintaining a stable and safe production environment [11]. Group 2: Employee Commitment - Employees, such as operator Yang Yang, have dedicated years to their roles, with Yang spending his 15th New Year's Eve on duty, emphasizing the importance of monitoring production stability [3][5]. - Newer employees, like Zhang Yufeng, voluntarily forgo holiday breaks to ensure operational continuity, reflecting a strong commitment to the company's mission [5][7]. - The company fosters a culture of teamwork and dedication, as seen in the interactions among staff members during shift changes and operational handovers [11].

Group 1 - The State Intellectual Property Office of China has granted a patent for a "Directional Well Tubing Retrieval Process" to Daqing Oilfield Co., Ltd. and China National Petroleum Corporation, with the announcement number CN115874958B and application date in August 2021 [1] - Daqing Oilfield Co., Ltd., established in 2000 and located in Daqing City, focuses on oil and gas extraction, with a registered capital of 4,750 million RMB. The company has invested in 34 enterprises, participated in 5,000 bidding projects, holds 11 trademark registrations, 4,843 patents, and possesses 7,409 administrative licenses [1] - China National Petroleum Corporation, founded in 1999 and based in Beijing, also specializes in oil and gas extraction, with a registered capital of 18,302 million RMB. The company has invested in 1,300 enterprises, participated in 443 bidding projects, holds 38 trademark registrations, 5,000 patents, and has 168 administrative licenses [1]

Core Insights - The Daqing Oilfield has implemented a VR inspection system that significantly reduces the time required for oil well inspections from 1.5 hours to just 15 seconds, allowing workers to complete tasks that previously required 20,000 steps in a fraction of the time [1][2]. Group 1: Digital Transformation - The "Tianyan, Numerical Control, and Geological Model Integration" management system has digitized the operations of 218 oil-water wells and 8 stations, allowing for precise control of water mixing at transfer stations, which can now be managed through a computer interface [2]. - The Daqing Oilfield has achieved full digital coverage in its oil extraction teams, marking a significant step in its digital transformation journey [2]. Group 2: Operational Efficiency - The new digital systems have not diminished the importance of manual inspections; instead, they complement the experience of veteran workers, ensuring that both technology and human expertise are utilized effectively [5]. - The AI model "Xingbei Xiaozhi" developed by the oil extraction plant can provide immediate troubleshooting solutions and safety protocol interpretations, maintaining a 100% equipment integrity and data accuracy rate [5]. Group 3: Future Developments - By 2024, the team plans to complete low-cost IoT upgrades for small stations, achieving a fully unmanned operation model that emphasizes centralized monitoring and intelligent diagnostics [4].

Group 1 - The State Intellectual Property Office of China granted a patent for a "micro gas measurement device in gold pipe thermal simulation experiments" to Daqing Oilfield Co., Ltd. and China National Petroleum Corporation, with the announcement number CN118518178B and application date of February 2023 [1] - Daqing Oilfield Co., Ltd., established in 2000 and located in Daqing City, focuses on oil and gas extraction, with a registered capital of 4,750 million RMB. The company has invested in 34 enterprises, participated in 5,000 bidding projects, holds 11 trademark records, 4,843 patent records, and possesses 7,409 administrative licenses [1] - China National Petroleum Corporation, founded in 1999 and based in Beijing, also specializes in oil and gas extraction, with a registered capital of 18,302.097 million RMB. The company has invested in 1,300 enterprises, participated in 443 bidding projects, holds 38 trademark records, 5,000 patent records, and has 168 administrative licenses [1]

Group 1 - Daqing Oilfield Co., Ltd. and China National Petroleum Corporation have obtained a patent for a method and device for evaluating the mobility of shale oil using two-dimensional nuclear magnetic resonance [1] - Daqing Oilfield Co., Ltd. was established in 2000, located in Daqing City, with a registered capital of 4,750 million RMB [1] - Daqing Oilfield Co., Ltd. has made investments in 34 companies and participated in 5,000 bidding projects, holding 11 trademark registrations and 7,409 administrative licenses [1] Group 2 - China National Petroleum Corporation was established in 1999, located in Beijing, with a registered capital of 18,302.097 million RMB [1] - China National Petroleum Corporation has invested in 1,300 companies, participated in 443 bidding projects, holds 38 trademark registrations, 5,000 patent registrations, and 168 administrative licenses [1]

Group 1 - The core point of the article highlights that China National Petroleum Corporation Bohai Drilling Engineering Co., Ltd. has obtained a patent for a "tail pipe hanger with sand clearing and anti-sand functions," with the authorization announcement number CN120968472B and an application date of October 2025 [1] - China National Petroleum Corporation Bohai Drilling Engineering Co., Ltd. was established in 2008, located in Tianjin, and primarily engages in oil and gas extraction, with a registered capital of 1,621.4 million RMB [1] - The company has participated in 5,000 bidding projects and holds 3,378 patents, along with 10 trademark registrations and 83 administrative licenses [1] Group 2 - China National Petroleum Corporation, established in 1990 and based in Beijing, also focuses on oil and gas extraction, with a registered capital of 48,690 million RMB [1] - This parent company has invested in 110 enterprises, participated in 5,000 bidding projects, and holds 5,000 patents, along with 1,436 trademark registrations and 28 administrative licenses [1]

国家知识产权局信息显示，中国石油天然气集团有限公司、中国石油集团川庆钻探工程有限公司取得一 项名为"大型企业内部自开发信息系统代码的安全测评方法及系统"的专利，授权公告号 CN115964713B，申请日期为2021年10月。 天眼查资料显示，中国石油天然气集团有限公司，成立于1990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48690000万人民币。通过天眼查大数据分析，中国石油天然气集 团有限公司共对外投资了110家企业，参与招投标项目5000次，财产线索方面有商标信息1436条，专利 信息5000条，此外企业还拥有行政许可28个。 中国石油集团川庆钻探工程有限公司，成立于2008年，位于成都市，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1160000万人民币。通过天眼查大数据分析，中国石油集团川庆钻探工程有 限公司共对外投资了12家企业，参与招投标项目4298次，专利信息4343条，此外企业还拥有行政许可32 个。 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 ...