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中国石油自主创新破解开发难题——非常规油气拿稳增产“接力棒”
Jing Ji Ri Bao· 2026-01-23 22:10
Core Viewpoint - China National Petroleum Corporation (CNPC) is actively addressing challenges in the global energy landscape by focusing on unconventional oil and gas resources, innovation, and green energy solutions, aiming to ensure energy security and sustainable development [1][9]. Unconventional Oil and Gas Development - Unconventional oil and gas, including shale oil, shale gas, and coalbed methane, require new technologies for economic extraction due to their unique geological characteristics [2]. - China has significant reserves of unconventional resources, with shale oil recoverable reserves ranking third globally and shale gas reserves being among the highest in the world [2]. - The strategic focus on unconventional resources has been emphasized in China's 14th Five-Year Plan, particularly as conventional oil fields face production challenges [2][3]. Production Milestones - CNPC announced that shale oil production has surpassed 7 million tons annually, marking a significant step towards large-scale development of unconventional resources [3]. - The contribution of unconventional oil and gas to national energy security is increasing, transitioning from potential resources to actual production capacity [3]. Technological Innovations - CNPC has made substantial advancements in technology for unconventional oil and gas extraction, with successful projects reported in various basins such as Ordos and Sichuan [4][6]. - The Longqing Oilfield has achieved a production milestone of over 20 million tons of shale oil, becoming the first large-scale producer of continental shale oil globally [4]. - Innovative techniques, such as the "multi-stage, fewer clusters" fracturing method, have been developed to suit China's geological conditions, enhancing production efficiency [6][7]. Green Energy Initiatives - CNPC is committed to integrating green and low-carbon principles into its unconventional oil and gas operations, achieving significant reductions in land use and emissions [9][10]. - The company has implemented advanced technologies for water conservation and carbon dioxide management, contributing to both production efficiency and environmental sustainability [9][10]. - The development of solar energy systems at oil fields has further enhanced CNPC's green transformation efforts, with substantial reductions in carbon emissions reported [10]. Future Outlook - Looking ahead, CNPC plans to deepen research into the characteristics of unconventional resources and enhance management practices through digital transformation [11].
非常规油气拿稳增产“接力棒”
Jing Ji Ri Bao· 2026-01-23 22:05
Core Viewpoint - China National Petroleum Corporation (CNPC) has achieved a significant milestone with shale oil production exceeding 7 million tons annually, marking a new phase in the large-scale development of continental shale oil, which is crucial for national energy security [1] Group 1: Unconventional Oil and Gas Development - Unconventional oil and gas, including shale oil, tight oil, and coalbed methane, require new technologies for economic extraction, as traditional methods are insufficient [2] - China ranks third globally in shale oil recoverable reserves and has substantial shale gas resources, with over 40 trillion cubic meters of coalbed methane predicted [2] - Since the 14th Five-Year Plan, CNPC has intensified exploration and development of unconventional oil and gas, achieving significant production increases across various basins [2][3] Group 2: Shale Oil Production Achievements - In the Ordos Basin, the Changqing Oilfield has reached a cumulative shale oil production of over 20 million tons, becoming the first continental shale oil field to achieve large-scale development [3] - The Jimsar National Shale Oil Demonstration Zone in the Junggar Basin has produced over 1.7 million tons of shale oil annually, addressing major challenges in the industry [3] - The Daqing Gulong Shale Oil National Demonstration Zone aims to exceed 1 million tons in production by 2025, contributing to the long-term sustainability of oil fields [3] Group 3: Coalbed Methane Development - Coalbed methane is gaining international recognition, with geological resources in China estimated at 50 trillion cubic meters [4] - CNPC has identified three major gas fields in the Ordos Basin, with geological reserves surpassing 500 billion cubic meters [4] - By 2035, China aims to establish a production capacity of over 30 billion cubic meters of coalbed methane, which is vital for energy security [4] Group 4: Technological Innovations - CNPC has developed key technologies for coalbed methane extraction, enhancing production capabilities [5] - The company has shifted from using North American methods to developing its own techniques tailored to China's geological conditions, resulting in improved production outcomes [6][7] - The Gulong shale oil field has seen successful application of innovative extraction methods, leading to increased confidence in domestic shale oil development [7] Group 5: Green Development Initiatives - CNPC has reached a "clean replacement" phase in its renewable energy business, integrating green low-carbon principles into unconventional oil and gas development [9] - The company has implemented land-saving and clean production practices, significantly reducing water usage and carbon emissions [10] - CNPC's initiatives in solar energy and carbon sequestration are contributing to its green transformation and supporting low-carbon energy transitions [10] Group 6: Future Goals and Strategies - CNPC aims to achieve a technological revolution in shale gas development by 2030, focusing on innovation and digital transformation [11] - The company plans to enhance management practices and scientific research in unconventional resource development to improve efficiency and effectiveness [11]
中国石油获得实用新型专利授权:“井口填砂封堵装置”
Sou Hu Cai Jing· 2026-01-23 21:52
数据来源:天眼查APP 专利摘要:本实用新型公开的井口填砂封堵装置,包括打散组件,打散组件的底部固接有混合组件,混 合组件的输出端固接有排料管,打散组件一侧固接有喷水组件,打散组件另一侧固接有喷气组件。本实 用新型的井口填砂封堵装置,解决了砂子下料过程中的打散及流畅度不高的问题,同时解决了砂子与水 的配比及填砂效率不高的问题;此外,在填砂完成后,通过喷水组件对打散叶片进行清洗,避免砂子粘 连在打散箱的内壁和打散叶片的外壁上。 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。 证券之星消息,根据天眼查APP数据显示中国石油(601857)新获得一项实用新型专利授权,专利名 为"井口填砂封堵装置",专利申请号为CN202520318008.6,授权日为2026年1月23日。 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。 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 ...
中国石油获得发明专利授权:“一种有水气藏井采出过程中水侵量识别方法、系统、设备及介质”
Sou Hu Cai Jing· 2026-01-23 21:52
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"一 种有水气藏井采出过程中水侵量识别方法、系统、设备及介质",专利申请号为CN202311451382.5,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。 专利摘要:本发明提供一种有水气藏井采出过程中水侵量识别方法、系统、设备及介质,包括以下步 骤:基于藏井的水区和气区相对位置关系建立对应的等效水侵模型;根据等效水侵模型与历年测压时间 点划分阶段建立水侵物质平衡模型;基于阶段水区压力按照阶段水侵量呈线性递减的原理迭代水侵物质 平衡模型;基于迭代后的水侵物质平衡模型评价水体可排行和指导藏井的排水采气;本申请通过选择不 同井采出地质模型对应的等效水侵模型,建立满足气水流动物质平衡方程的迭代算法,获取井历史压力 参数和储层参数,计算得到当前水侵量,进而用于评价水体和指导气田井的排水采气,本申请可以简化 参数,避免现有技术中裂缝水侵模型无法准确刻画和多参数表征困难情况。 今年以来中国石油新 ...
中国石油获得发明专利授权:“光杆缓冲下放装置及方法”
Sou Hu Cai Jing· 2026-01-23 21:52
Group 1 - The core viewpoint of the article highlights that China Petroleum (601857) has recently obtained a new invention patent titled "Rod Buffering Lowering Device and Method," with the application number CN202311442034.1, authorized on January 23, 2026 [1] - The patent relates to well tool technology, featuring a compact and rational structure that allows for the slow lowering of the rod through a connecting sleeve, enhancing operational efficiency [1] - In 2023, China Petroleum has received a total of 152 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 enterprises and participated in 443 bidding projects [2] - The company holds 105 trademark records 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]
中国石油获得发明专利授权:“烟炱高效捕集方法”
Sou Hu Cai Jing· 2026-01-23 21:52
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。 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。 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"烟 炱高效捕集方法",专利申请号为CN202310399617.4,授权日为2026年1月23日。 专利摘要:本发明公开了烟炱高效捕集方法,具体为:通过蠕动泵向注油箱内注入燃料油,当烟炱发生 器的燃料油淹没过油管刻度线处,启动电子点火器开关,喷油嘴开始点火燃烧,启动真空泵,处于负压 状态,烟炱发生器产生的烟炱进入一级捕集器和二级捕集器中进行收集,待二级捕集器的压力超 过‑1800Pa或者真空泵的压力超过‑2000Pa时,捕集结束,将一级捕集器和二级捕集器内的烟炱清扫并收 集。本发明的方法,将燃料油在烟炱发生器中燃烧后产生的产物作为烟炱,最大程度还原了发动机在工 作状态下燃烧室生成烟 ...
中国石油获得发明专利授权:“参比电极及阴极保护系统”
Sou Hu Cai Jing· 2026-01-23 21:52
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。 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"参 比电极及阴极保护系统",专利申请号为CN202311386240.5,授权日为2026年1月23日。 专利摘要:本申请提供一种参比电极及阴极保护系统,参比电极包括第一电极、第二电极、第三电极以 及依次连接的第一绝缘管、第二绝缘管和第三绝缘管;第一绝缘管设有第一容纳腔,第二绝缘管设有第 二容纳腔,第一容纳腔和第二容纳腔中的其中一者容纳有第一溶液,另一者容纳有第二溶液,第一容纳 腔和第二容纳腔相互分隔;在所处温度大于阈值温度的情况下,第一溶液的单位温度溶解度变化量和第 二溶液的单位温度溶解度变化量不同;或,在所处温度大于阈值温度的情况下,第一溶液和第二溶液中 的一者的溶解度随着温度升高而增大,另一者的溶解度随着温度升高而减小。通过上述设置,改善参比 电极的电位波动,提高参比电极的电位稳定性。 今年以来中国 ...
中国石油获得发明专利授权:“一种气井全生命周期完井采气装置及工艺方法”
Sou Hu Cai Jing· 2026-01-23 21:52
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。 ...
中国石油获得发明专利授权:“光杆断脱智能识别控制装置及方法”
Sou Hu Cai Jing· 2026-01-23 21:52
数据来源:天眼查APP 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%。 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"光 杆断脱智能识别控制装置及方法",专利申请号为CN202511564680.4,授权日为2026年1月23日。 专利摘要:本发明涉及采油工程技术领域,是一种光杆断脱智能识别控制装置及方法,前者包括左密封 芯、右密封芯、阀壳和检测机构,阀壳上端设有用于穿设光杆的安装通道。本发明结构合理而紧凑,光 杆发生断裂后落入井内,检测机构将信号传输至抽油机RTU箱内的控制模块,控制模块会切断抽油机电 源,使抽油机停机,控制模块能够对抽油机进行停机控制、运行状态的监控预警,还可以在抽油机停机 的同时通过左驱动组件和右驱动组件使得左密封芯和右密封芯移 ...
中国石油获得发明专利授权:“多级管式集结聚垢除垢装置”
Sou Hu Cai Jing· 2026-01-23 21:52
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]