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1297家企业，参与招投标项目443 次；财产线索方面有商标信息105条，专利信息48144条；此外企业还拥有行政许可168个。 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 种气井全生命周期完井采气装置及工艺方法"，专利申请号为CN202310706368.9，授权日为2026年1月 23日。 专利摘要：本发明属于气田完井技术领域，尤其涉及一种气井全生命周期完井采气装置及工艺方法，所 述装置包括依次通过丝扣连接的上接头、下接头、第一外筒、第一连接管、第二外筒、第二连接管、第 三外筒和气嘴座，丝扣连接处均设置有O型圈密封，第一外筒的内壁设置有第一连通结构，第一连通结 构用于根据气井生命周期连通或分隔第一外筒的筒内外空间；第二外筒的内壁设置有第二连通结构，第 二连通结构用于根据气井生命周期连通或分隔第二外筒的筒内外空间。本发明设置第一连通结构和第二 连通结构实现了气井从最初的完井至废弃的全生命周期完井采气，节省了预置式节流器和卡瓦节流器投 捞作业费用，避免了这两种节流器投捞失败造成的井下事故发生。 ...

Group 1 - The core point of the article is that China Petroleum (601857) has been granted a new invention patent for a "multi-stage pipe aggregation scale removal device," which enhances the efficiency of scale removal in oil extraction processes [1] - The patent includes a compact structure that effectively separates gas, oil, and water phases during unstable extraction conditions, improving the scale removal process [1] - In 2023, China Petroleum has received 152 new patent authorizations, representing a 210.2% increase compared to the same period last year [1] Group 2 - China Petroleum has invested in 1,297 external companies and participated in 443 bidding projects [2] - The company holds 105 trademark registrations and 48,144 patent records, along with 168 administrative licenses [2] - In the first half of 2025, the company invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]

Group 1 - China Petroleum (601857) has been granted a new invention patent titled "Intelligent Identification and Control Device and Method for Rod Breakage," with application number CN202511564680.4, authorized on January 23, 2026 [1] - The patent relates to oil extraction engineering technology, featuring a compact structure that includes a left sealing core, right sealing core, valve housing, and detection mechanism, which can effectively prevent fluid leakage from the well [1] - In 2023, China Petroleum has obtained 152 new patent authorizations, representing a 210.2% increase compared to the same period last year [1] Group 2 - China Petroleum has made investments in 1,297 companies and participated in 443 bidding projects [2] - The company holds 105 trademark registrations and 48,144 patent records, along with 168 administrative licenses [2] - In the first half of 2025, the company invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]

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"固 井水泥石自愈合能力分析方法及装置"，专利申请号为CN202310748476.2，授权日为2026年1月23日。 专利摘要：本发明公开了一种固井水泥石自愈合能力分析方法及装置，涉及石油天然气勘探开发技术领 域，其中该装置包括：水泥环养护造缝模块、CT扫描模块、数据处理模块、模拟套管内压加压系统、 原油加压泵、气体瓶；其中，水泥环养护造缝模块内设双层模拟水泥环；模拟套管内压加压系统与气体 瓶配合用于对双层模拟水泥环进行造缝处理；原油加压泵与气体瓶配合用于对造缝处理后的双层模拟水 泥环进行自愈合养护测试；CT扫描模块用于在双层模拟水泥环的自愈合养护测试过程中，对双层模拟 水泥环进行无损扫描，将扫描数据传输到数据处理模块；数据处理模块用于确定固井水泥石自愈合能力 分析结果。本发明可以提高水泥石自愈合能力分析结果的可靠性和合理性。 今年以来中国石油新获得专利授权152个，较去年同期增加了210.2%。结合公司2025年中报财务数据， 2025上半年公司在研发方面投入了98.99亿元，同比增2.51%。 以上内容为证券之 ...

Group 1 - China National Petroleum Corporation (CNPC) has recently obtained a new invention patent titled "Composite System of Wax-Preventing Strains and Preparation Method for Crude Oil Production," with the application number CN202311416422.2 and an authorization date of January 23, 2026 [1] - The patent describes a composite system for preventing wax in crude oil production, consisting of curved rod bacteria and spore bacteria along with a nutrient formula. The preparation method involves mixing components, sterilizing, cooling, inoculating, and incubating to obtain the final product [1] - The application of this wax-preventing strain composite system in oil wells can effectively prevent the deposition of petroleum wax on the pumping rods and wellbore, ensuring prolonged effectiveness without affecting production time [1] Group 2 - In 2023, CNPC has received a total of 152 patent authorizations, representing a 210.2% increase compared to the same period last year [1] - For the first half of 2025, CNPC reported a research and development investment of 9.899 billion yuan, which is a year-on-year increase of 2.51% [1] - CNPC has made investments in 1,297 companies and participated in 443 bidding projects, along with holding 105 trademark information and 48,144 patent information [2]

Core Viewpoint - China Petroleum (601857) has recently obtained a new invention patent authorization for a zinc ketimine complex and its preparation method and application, indicating a focus on innovation and research development in the company [1]. Group 1: Patent Information - The newly authorized patent is titled "A Zinc Ketimine Complex and Its Preparation Method and Application," with the application number CN202310619837.3 and an authorization date of January 23, 2026 [1]. - The zinc ketimine complex is characterized by its high yield in synthesis and its ability to catalyze the ring-opening polymerization of lactide to produce high molecular weight PLA, showcasing its potential industrial applications [1]. Group 2: Research and Development - In 2023, China Petroleum has received a total of 152 patent authorizations, representing a significant increase of 210.2% compared to the same period last year [1]. - For the first half of 2025, the company invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]. Group 3: Company Investments and Assets - China Petroleum has made investments in 1,297 enterprises and participated in 443 bidding projects, indicating active engagement in business expansion and collaboration [1]. - The company holds 105 trademark registrations and has a total of 48,144 patent records, along with 168 administrative licenses, highlighting its extensive intellectual property portfolio [1].

Group 1 - The core point of the article is that China Petroleum (601857) has recently obtained a new invention patent titled "Method and Device for Predicting the Downhole Passage of Casing," with the application number CN202511471376.5, authorized on January 23, 2026 [1] - The patent involves a method for predicting the downhole passage of casing, which includes obtaining drilling data for each measurement point, calculating axial force, mechanical resistance, and safety factors, and determining the prediction results based on these calculations [1] - In 2023, China Petroleum has received 152 new patent authorizations, representing a 210.2% increase 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 2.51% increase year-on-year [1] - The company has made investments in 1,297 enterprises and participated in 443 bidding projects [2] - China Petroleum holds 105 trademark information entries and 48,144 patent information entries, along with 168 administrative licenses [2]

数据来源：天眼查APP 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"摩 阻预测方法及装置"，专利申请号为CN202511412143.8，授权日为2026年1月23日。 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。 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1297家企业，参与招投标项目443 次；财产线索方面有商标信息105条，专利信息48144条；此外企业还拥有行政许可168个。 专利摘要：本发明公开了一种摩阻预测方法及装置，该方法包括：获取目标裸眼井段包含的测点的钻井 数据；基于所述钻井数据确定所述测点对应的测点参数，其中，所述测点参数包括：井径凹凸度参数、 井眼曲率参数和井眼间隙比参数；根据所述测点参数确定所述测点对应的井眼粗糙度值；根据所述井眼 粗糙度值以及预设的修正力学模型，确定所述测点对应的基础摩阻值，其中，所述修正力学模型为将非 规则井眼对应的粗糙程度作为影响因素对常规力学模型进行修正后得到的；根据所述井眼粗糙度值以及 所述基础摩阻值，确定所述测 ...

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 种大分子介电增强剂及其制备方法和应用"，专利申请号为CN202111679203.4，授权日为2026年1月23 日。 专利摘要：本发明提供了一种大分子介电增强剂及其制备方法和应用。特别是在制备聚丙烯电容膜中的 应用。包括：以二异氰酸酯类化合物和烷氧基硅烷为原料制备介电增强剂的步骤；R1、R2和R4选自 C1‑8烷基、C5‑8环烷基、C6‑8芳香基和C1‑4烷氧基；R3是C1‑4烷基；R'是C2‑20的烯烃类、烷烃类、醇 类、醚类、酮类、醛类或酯类，或C5‑20的环烷烃类或芳香族类基团；以及，以得到的介电增强剂和乙 烯进行反应得到大分子介电增强剂的步骤。该方法制备出的聚丙烯非常适合用于薄膜电容器、锂电池隔 膜等需要高介电常数和较低介电损耗的相关产品，可明显增大电容器的容量。 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。 今年以来中国石油新获得专利授权152个，较去年同期增加了210.2%。结合公司2025年中 ...

Group 1 - The core point of the article is that China Petroleum (601857) has been granted a new utility model patent for a "Drilling Cementing Throttle Valve," which enhances the reliability and stability of drilling operations [1] - The patent was authorized on January 23, 2026, with the application number CN202520197487.0, and it includes features that improve sealing performance and reduce fluid leakage risks [1] - In 2023, China Petroleum has obtained a total of 152 patent authorizations, representing a 210.2% increase compared to the same period last year [1] Group 2 - The company has invested in 1,297 enterprises and participated in 443 bidding projects [2] - China Petroleum holds 105 trademark registrations and 48,144 patent records, along with 168 administrative licenses [2] - The company invested 9.899 billion yuan in research and development in the first half of 2025, reflecting a year-on-year increase of 2.51% [1]