Core Viewpoint - China National Petroleum Corporation (CNPC) is actively engaging in ecological initiatives, demonstrating a commitment to "expanding green, promoting green, and protecting green" as part of its systematic approach to ecological value realization [1][6]. Group 1: Expanding Green - CNPC's "expanding green" initiative showcases a comprehensive strategy across the entire industry chain, integrating greening efforts with oil and gas production and ecological restoration [3]. - Over 227 million trees have been planted around thousands of oil fields and stations, improving production environments and creating green barriers in fragile ecological areas [3]. - Aiming to plant over one million trees around key operational nodes like gas stations and storage facilities in the next three to five years, CNPC is working towards a harmonious green ecological landscape [3]. Group 2: Promoting Green - The "promoting green" initiative encourages public participation in ecological construction through innovative public welfare models, exemplified by the "I Plant a Tree for Carbon Neutrality" online campaign, which attracted 1.939 million participants [4]. - This initiative has led to the establishment of over 5,000 acres of carbon sink and carbon neutral forests in key areas, demonstrating a successful collaboration between the company and the public [4]. - The model broadens funding and manpower sources for land greening while enhancing public environmental awareness, fostering a collective effort to protect the environment [4]. Group 3: Protecting Green - CNPC's approach to "protecting green" goes beyond mere tree planting, focusing on maximizing ecological value through a systematic "four reservoirs" linkage strategy [5]. - New afforestation projects are designed to meet high standards for forestry carbon sinks, establishing a solid foundation for carbon reservoir functionality [5]. - By enhancing soil and water conservation capabilities in ecologically vulnerable areas, CNPC aims to strengthen the role of forests as natural water reservoirs, thereby improving the overall service functions of ecosystems [5]. Group 4: Overall Impact - CNPC's systematic green actions reflect its transformation from a traditional energy company to a comprehensive sustainable development enterprise, as evidenced by the significant increase in green land area and tree planting [6]. - The integration of governance, environmental, and social responsibilities in its ESG reports highlights CNPC's commitment to the national "dual carbon" goals and its role as a responsible corporate citizen in building a beautiful China [6].

Group 1 - The core message is that Yunnan Petrochemical successfully completed its first "five-year overhaul," achieving safe and green operations with reduced energy and material consumption [1][3] - The Yunnan Petrochemical refinery project, with a capacity of 13 million tons per year, is part of the China-Myanmar oil and gas pipeline project and has become a supply base for refined oil in Southwest China since its production began in August 2017 [3] - The overhaul involved over 6,000 personnel working for 50 days to complete more than 23,000 maintenance tasks, marking a significant achievement for the company as it transitioned from a "three-year overhaul" to a "five-year overhaul" [3] Group 2 - Yunnan Petrochemical established 16 specialized teams, selecting over 1,390 experienced professionals, and conducted safety education for nearly 9,000 participants from 55 partner units during the maintenance period [3] - The company utilized 15,000 sets of tools and equipment and set up four major bases for corrosion prevention and large-scale cleaning, demonstrating a professional approach to the overhaul [3] - The introduction of the "smart overhaul" concept included the use of a smart maintenance platform for the first time in similar enterprises, integrating nine functional modules to enhance resource utilization efficiency and provide intelligent decision-making support [3]

Group 1 - The State Intellectual Property Office of China shows that China National Petroleum Corporation (CNPC) has applied for a patent titled "A Method and Device for Constructing Sedimentary Cycle Identification Models and Predicting Reservoirs," with publication number CN121350605A and an application date of July 2024 [1] - The patent describes a method for constructing sedimentary cycle identification models, which includes obtaining training and validation datasets from a pre-established sample dataset that contains geological feature data and sedimentary cycle labels for various well sections [1] - The method utilizes a machine learning model to predict sedimentary cycles based on geological feature data, aiming to accurately identify self-cycles and other cycles in geological formations, thereby improving the accuracy of reservoir predictions [1] Group 2 - China National Petroleum Corporation was established in 1999 and is located in Beijing, primarily engaged in oil and gas extraction [2] - The company has a registered capital of 18,302,097,000 RMB and has made investments in 1,296 enterprises, participated in 443 bidding projects, and holds 5000 patent records along with 38 trademark records [2] - Additionally, CNPC possesses 168 administrative licenses, indicating a significant operational footprint in the industry [2]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a method and device for evaluating helium resources in tight reservoirs, with the patent announcement number CN120703863B and an application date of May 2025 [1] Group 2 - CNPC was established in 1990 and is based in Beijing, primarily engaged in oil and natural gas extraction [1] - The registered capital of CNPC is 48,690 million RMB [1] - CNPC has made investments in 107 companies and participated in 5,000 bidding projects, with 1,442 trademark records and 5,000 patent records, in addition to holding 28 administrative licenses [1]

Core Viewpoint - China National Petroleum Corporation (CNPC) and China National Petroleum Group Safety and Environmental Protection Technology Research Institute have obtained a patent for a method and equipment for diagnosing anaerobic/aerobic processes in biochemical units, with the patent number CN116924594B and application date in April 2022 [1] Group 1: Company Overview - China National Petroleum Corporation was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The registered capital of China National Petroleum Corporation is 18,302,097,000 RMB [1] - The company has invested in 1,296 enterprises and participated in 443 bidding projects, holding 38 trademark records and 5,000 patent records, along with 168 administrative licenses [1] Group 2: Research Institute Overview - China National Petroleum Group Safety and Environmental Protection Technology Research Institute was established in 2007 and is also based in Beijing, focusing on research and experimental development [1] - The registered capital of the research institute is 46,000,000 RMB [1] - The institute has invested in 5 enterprises and participated in 476 bidding projects, holding 9 trademark records and 615 patent records, along with 12 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent for a geothermal energy utilization system and related methods to China National Petroleum Corporation and China Petroleum Group Engineering Technology Research Institute [1] - China National Petroleum Corporation, established in 1990, is primarily engaged in oil and natural gas extraction, with a registered capital of 48.69 billion RMB [1] - The corporation has invested in 107 companies, participated in 5,000 bidding projects, and holds 1,442 trademark records and 5,000 patent records [1] Group 2 - China Petroleum Group Engineering Technology Research Institute, founded in 2006, focuses on research and experimental development, with a registered capital of approximately 570.39 million RMB [1] - The institute has invested in 4 companies, participated in 578 bidding projects, and holds 33 trademark records and 2,220 patent records [1] - The institute also possesses 8 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a method and device related to reducing the amount of acidic gas in ethylene cracking gas, with the patent number CN116351212B and application date of December 2021 [1] - CNPC was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The registered capital of CNPC is approximately 18.3 billion RMB [1] Group 2 - CNPC has made investments in 1,296 companies and has participated in 443 bidding projects [1] - The company holds 38 trademark registrations and has 5,000 patent records [1] - CNPC possesses 168 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has applied for a patent for a method and device for optimizing the ranking of oil and gas exploration blocks, which aims to enhance the objectivity, accuracy, and interpretability of the analysis results [1] Group 2 - 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 18,302,097,000 RMB and has made investments in 1,296 enterprises [2] - CNPC has participated in 443 bidding projects and holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [2]

Group 1 - The State Intellectual Property Office of China shows that China National Petroleum Corporation Bohai Petroleum Equipment Manufacturing Co., Ltd., China National Petroleum Corporation, and Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co., Ltd. have applied for a patent titled "A Constant Pressure Drop Nozzle," with publication number CN121345439A, and application date of August 2025. The invention relates to drilling equipment technology, specifically a constant pressure drop nozzle designed to address issues in existing technologies where fixed specifications and non-adjustable outlet flow areas lead to discrepancies between actual and calculated flow rates, affecting downhole safety and drilling efficiency [1] - The constant pressure drop nozzle features elastic components and two sliding blocks that balance the elastic force and the reaction force from the drilling fluid, allowing for automatic adjustment of the effective cross-section of the spray channel to maintain a constant pressure drop [1] Group 2 - China National Petroleum Corporation Bohai Petroleum Equipment Manufacturing Co., Ltd. was established in 2008, located in Tianjin, primarily engaged in specialized equipment manufacturing. The company has a registered capital of 619,773.124226 million RMB and has invested in 28 enterprises, participated in 2,770 bidding projects, and holds 1,491 patents [2] - China National Petroleum Corporation, founded in 1990 and based in Beijing, focuses on oil and gas extraction. It has a registered capital of 48,690,000 million RMB, invested in 107 enterprises, participated in 5,000 bidding projects, and holds 5,000 patents [2] - Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co., Ltd. was established in 1996, also located in Tianjin, primarily engaged in general equipment manufacturing. The company has a registered capital of 20,847.42 million RMB, invested in 2 enterprises, participated in 1,939 bidding projects, and holds 163 patents [3]

中化新网讯 近日，在中国石油辽河油田深层高黏稠油区，"热得快"井下大功率电加热技术应用实现突 破，破解了该类油藏开发难题。 深层稠油是辽河油田增储上产的重要战略方向，其中，冷42块作为深层高黏稠油区块的典型代表，面临 埋藏深、原油黏度大、井底蒸汽干度不足、地层能量亏空等多重开发挑战。经过多年开发，常规技术已 难以对剩余油进行有效挖潜。以冷37-75-592、冷37-77-592两口井为例，在上一开发周期产量明显下 降，急需先进工艺利器实现提产增效。 为破解这一行业难题，辽河油田井下大功率电加热技术团队与冷家公司紧密协作，围绕油藏物性、油品 特点、加热参数、热力场分布等关键环节开展精细化研究，最终形成针对性技术方案：按照两口井的不 同开发条件，分别采用"电加热+二氧化碳+蒸汽"与"电加热+蒸汽"的技术思路，成功为两口井应用了400 千瓦井下大功率电加热技术，现场应用效果显著。截至目前，单井平均日产油由4.4吨跃升至7.5吨，最 高峰值日产油达12.3吨。 该技术主要由加热器、地面调功装置和井口密封装置三部分构成。其核心原理是通过地面调功装置将电 能输送至井下加热段，对井口来汽进行二次提干，使之满足深层稠油开发要 ...