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3364次，专利信息4114条，此外企业还拥有行政许可31 个。 来源：金融界 金融界2025年7月1日消息，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申请一项名为"一种钻井作业能源优化方法及装置"的专利，公开号 CN120231524A，申请日期为2023年12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113家企业，参与招投标项目5000次，财产线索方面有商标信息1446条，专利 信息5000条，此外企业还拥有行政许可28个。 专利摘要显示，本发明提供了一种钻井作业能源优化方法及装置，所述方法包括以下步骤：利用动力电 缆连接储能系统与钻井供电系统，并在 ...

Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent for a method to enhance EUR (Estimated Ultimate Recovery) in deep shale gas wells, indicating a focus on improving production efficiency in the oil and gas sector [1] - The patent application, titled "Method for Improving EUR and Its Application in Deep Shale Gas Wells," was filed on January 2024, showcasing Sinopec's commitment to innovation in extraction techniques [1] - The proposed method includes a series of steps such as designing a horizontal well drilling plan, conducting non-uniform limit flow perforation design, and implementing a staged fracturing process to enhance gas production [1] Group 2 - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB and has invested in 263 companies [2] - Sinopec has participated in 5,000 bidding projects and holds 5000 patent records, indicating a strong presence in the industry [2] - The Sinopec Petroleum Engineering Technology Research Institute, founded in 2022, focuses on research and development with a registered capital of 300 million RMB and has invested in 3 companies [2]

中国石油集团东方地球物理勘探有限责任公司，成立于2000年，位于保定市，是一家以从事专业技术服 务业为主的企业。企业注册资本1532478.7891万人民币。通过天眼查大数据分析，中国石油集团东方地 球物理勘探有限责任公司共对外投资了31家企业，参与招投标项目1996次，财产线索方面有商标信息 100条，专利信息3215条，此外企业还拥有行政许可241个。 专利摘要显示，本发明实施例涉及一种地表压实度和脱耦力检测装置和检测方法，该装置包括：电推杆 上设置微型磁片，电推杆的一端依次连接力学传感器和测量头，位置传感器控制电路中的每组控制电路 包括开关档位和位置传感器；开关档位，根据用户操作导通相应的控制电路；控制电路，在导通的情况 下推动电推杆压迫测量头进入地表，并在电推杆运动到相应距离时，通过位置传感器与微型磁片的相互 感应切断所述时间继电器预设时间段，以实现切断所述控制电路预设时间段；在预设时间段后重新导 通，通过电推杆拉动测量头脱离地表；力学传感器，采集测量头进入地表和脱离地表过程中的力学数 据，所述力学数据用于确定地表压实度和脱耦力，实现了地表压实度和脱耦力的检测。 天眼查资料显示，中国石油天然气集团有限 ...

Summary of Key Points Core Viewpoint - The company has provided a guarantee for its wholly-owned subsidiary, Roc Oil, to secure loans totaling RMB 66 million for operational and business development needs [1][2]. Group 1: Guarantee Overview - Roc Oil has applied for a merger loan of RMB 60 million and a working capital loan of RMB 6 million from China Merchants Bank, totaling RMB 66 million [1]. - The company guarantees these loans with joint liability, effective for three years from the contract's commencement [1][4]. - The board and shareholders have approved a guarantee limit of up to RMB 90 million for Roc Oil for the year 2025 [1][2]. Group 2: Guarantee Details - The guarantee is provided to Roc Oil Company Pty Limited, with China Merchants Bank as the creditor [2][3]. - The guarantee covers all debts under the main contract, including principal, interest, penalties, and related costs [4]. - There is no counter-guarantee associated with this guarantee [4]. Group 3: Necessity and Reasonableness of Guarantee - The guarantee aims to enhance overall financing efficiency for the company and meet Roc Oil's operational and investment needs [4]. - Roc Oil has a stable operational history with no overdue guarantees reported [4][5]. Group 4: Cumulative Guarantee Situation - As of the announcement date, the total external guarantees provided by the company and its subsidiaries amount to RMB 580 million, representing 83.45% of the latest audited net assets [4]. - The actual outstanding external guarantee balance is RMB 109.592 million, accounting for 15.77% of the latest audited net assets [4].

中国石油集团渤海钻探工程有限公司，成立于2008年，位于天津市，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1621400万人民币。通过天眼查大数据分析，中国石油集团渤海钻探工程有 限公司共对外投资了1家企业，参与招投标项目5000次，财产线索方面有商标信息10条，专利信息3221 条，此外企业还拥有行政许可75个。 金融界2025年6月27日消息，国家知识产权局信息显示，中国石油天然气集团有限公司;中国石油集团渤 海钻探工程有限公司申请一项名为"一种酸液胶凝剂及其制备和应用"的专利，公开号CN120209210A， 申请日期为2023年12月。 专利摘要显示，本发明公开一种酸液胶凝剂，所述酸液胶凝剂为聚丙烯酰胺‑丙烯酰氧乙基三甲基氯化 铵‑羧酸烯烃。本发明还公开其制备和应用。本发明提供的酸液胶凝剂，可以应用于碳酸盐岩酸化施工 中，抗高温、抗盐，具有良好的缓速、降滤失、造缝和降阻的性能，能有效的减轻二次伤害，有效提高 酸蚀裂缝的导流能力和酸的穿透距离，达到深度酸化的目的。 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 ...

Group 1 - The State Intellectual Property Office of China has granted a patent titled "Explosion Overpressure Assessment Method, Device and Storage Medium" to Sinopec Limited and its affiliated companies, with the application date being November 2019 [1] - Sinopec Limited, established in 2000 and headquartered in Beijing, primarily engages in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - Sinopec Limited has invested in 263 companies, participated in 5,000 bidding projects, holds 45 trademark registrations, and possesses 5,000 patents, along with 40 administrative licenses [1] Group 2 - Sinopec Safety Engineering Research Institute Co., Ltd., founded in 2021 and located in Qingdao, focuses on research and experimental development, with a registered capital of 499 million RMB [2] - The institute has invested in 4 companies, participated in 1,191 bidding projects, holds 15 trademark registrations, and has 1,737 patents, along with 15 administrative licenses [2] Group 3 - Sinopec National Petrochemical Project Risk Assessment Technology Center Co., Ltd., also established in 2021 and based in Qingdao, primarily engages in business services, with a registered capital of 30 million RMB [2] - The center has participated in 83 bidding projects, holds 4 trademark registrations, and possesses 79 patents, along with 4 administrative licenses [2]

专利摘要显示，本发明公开了一种用于钻井作业的柴储混合供能控制方法，属于石油天然气钻井技术领 域，其特征在于，包括以下步骤：S1、在起下钻作业工况下，当储能系统充满电后，在线运行柴油发 电机组数量大于等于2台时，停运一台柴油发电机组，储能系统与剩余运行柴油发电机组共同带载，执 行第一控制逻辑；S2、在换钻作业工况下，当柴油发电机组负载率低于30%时，柴油发电机组为储能系 统充电，执行第二控制逻辑，储能系统充电时，保持原有运行模式；S3、在钻井作业等停工况下，通 过储能系统向生活区供电。 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113家企业，参与招投标项目5000次，财产线索方面有商标信息1446条，专利信息5000条，此外 企业还拥有行政许可28个。 来源：金融界 金融界2025年6月27日消息，国家知识产权局信息显示，中国石油集团川庆钻探工程有限公司、中国石 油天然气集团有限公司申请一项名为"一种用于钻井作业的柴储混合供能控制方法"的专利，公开号 C ...

Core Insights - In the first five months of the year, profits of large-scale industrial enterprises increased by 603.4 billion yuan compared to the previous four months, but saw a year-on-year decline of 1.1% due to insufficient effective demand, falling industrial product prices, and short-term fluctuations [1][3] - The cumulative profit of large-scale industrial enterprises showed a recovery trend, with a year-on-year increase of 0.8% in January-March and 1.4% in April [3] - The overall revenue of large-scale industrial enterprises reached 54.76 trillion yuan, a year-on-year increase of 2.7%, while operating costs rose by 3% to 46.88 trillion yuan, resulting in a profit margin of 4.97%, down by 0.19 percentage points year-on-year [4] Profit Composition - The profit composition indicates that investment income and other short-term factors from the previous year had a high base, which dragged down the profit growth rate by 1.7 percentage points [1] - The gross profit of large-scale industrial enterprises increased by 1.1% year-on-year, contributing to a 3 percentage point increase in overall profits [4] Sector Performance - In terms of sector performance, the mining industry saw a profit decline of 29% to 358.04 billion yuan, while the manufacturing sector's profits increased by 5.4% to 20,201.4 billion yuan, and the electricity, heat, gas, and water production and supply sector grew by 3.7% to 3,422.5 billion yuan [3][5] - Notably, the agricultural and food processing industry experienced a profit increase of 38.2%, while the automotive manufacturing sector faced a significant decline of 11.9% [5] Equipment Manufacturing - The equipment manufacturing sector demonstrated strong performance, with profits increasing by 7.2%, contributing 2.4 percentage points to the overall profit growth of large-scale industries [5] - Among the eight industries within equipment manufacturing, seven reported profit growth, with electronics, electrical machinery, and general equipment showing double-digit growth rates [5] High-Quality Development - The aerospace, aviation, and maritime industries experienced a remarkable profit increase of 56% due to rapid development in the "three aviation" sectors [6] - Policies promoting equipment upgrades and consumer goods replacement have positively impacted profits in related sectors, with significant growth in smart consumer devices and kitchen appliances [6] Future Outlook - The focus for the next phase will be on implementing proactive macro policies to strengthen domestic circulation, enhance innovation, and promote high-quality industrial development, laying a solid foundation for the recovery of industrial enterprise profits [6]

Group 1 - Daqing Oilfield Co., Ltd. applied for a patent titled "A Method and Device for Evaluating Thin Cloud Rock Reservoir Horizontal Well Sections," published as CN120195729A, with an application date of December 2023 [1] - The patent aims to improve the accuracy of evaluating thin cloud rock reservoir horizontal well sections, addressing issues in existing technologies that fail to reflect vertical variations in reservoir parameters along the well trajectory [1] - The evaluation method involves obtaining basic data and post-stack seismic data, using waveform inversion methods, and establishing a high-resolution reservoir model based on the inversion results [1] Group 2 - Daqing Oilfield Co., Ltd. was established in 2000, located in Daqing City, with a registered capital of 4,750 million RMB [2] - The company has invested in 34 enterprises, participated in 5,000 bidding projects, and holds 4,316 patents along with 7,336 administrative licenses [2] - China National Petroleum Corporation (CNPC) was founded in 1999, based in Beijing, with a registered capital of 18,302 million RMB [2] - CNPC has invested in 1,283 enterprises, participated in 496 bidding projects, and possesses 5,000 patents along with 164 administrative licenses [2]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has applied for a patent for a method, device, and equipment for collaborative evaluation in the crude oil industry chain, indicating a focus on improving efficiency and precision in evaluating the integration of the oil industry chain [1][3] Group 2 - CNPC was established in 1999 and is primarily engaged in oil and natural gas extraction, with a registered capital of 18,302,097,000 RMB [2] - The company has made investments in 1,283 enterprises and participated in 496 bidding projects, showcasing its extensive involvement in the industry [2] - CNPC holds 38 trademark registrations and has filed 5,000 patent applications, indicating a strong emphasis on innovation and intellectual property [2]