新闻聚焦 ◐ 琼州海峡新能源车辆运力提升40%。 据央视新闻报道，2月2日，2026年春运正式开启。作为海南全岛封关运作后的首个春运， 叠加"免签入境" "离岛免税"等政策红利释放，预计琼州海峡进出岛客货运输需求将迎来大幅增长，从湛江海事局了解到，春运首 日，"绿源六号"和"绿源九号"两艘新能源车辆专用运输船正式投用，助力琼州海峡新能源车过海运输保障能力提升40%，为春运高 峰运输筑牢运力根基。 国际新闻 ◐ 委内瑞拉首次出口液化石油气。 据央视新闻2月2日报道，当地时间2月1日，据委内瑞拉国有石油公司消息，载有该国液化石油 气的"克里索皮吉女士号"轮船已从委内瑞拉启航。当天委内瑞拉代总统罗德里格斯也在社交媒体发文称，第一艘载有液化石油气的 轮船成功启航，实现该国第一次液化石油气出口。 ◐ 四部门：公布第三批工业产品碳足迹核算规则团体标准推荐清单。 2月2日，工业和信息化部等四部门发布的《关于公布工业产 品碳足迹核算规则团体标准推荐清单（第三批）的通告》指出，经相关标准化机构推荐、专家评审、网上公示等程序，工业和信息 化部、生态环境部、国家发展改革委、市场监管总局确定了73项工业产品碳足迹核算规则团体标准推荐 ...

据悉，本井地层岩性主要以灰岩与致密灰岩为主，可钻性差，同时存在易垮塌，易漏失等地质特点；此外，作业中高扭矩，高强度震动，也对"璇玑"系统提 出了不小的挑战。 图为10月16日中海油服员工在伊拉克米桑油田的维保车间内进行设备动员前的联调测试 在本次作业中，"璇玑"系统无故障稳定运行的表现也赢得了伊方的高度认可和赞赏。据悉，该系统于2020年引进伊拉克油田开发作业。 （文章来源：新华财经） 新华财经巴格达10月21日电（记者李军、阳志刚）近日，中海油服自主研发的"璇玑"地质循轨旋转导向钻探系统（以下简称"璇玑"系统）在伊拉克米桑油田 一次作业项目中钻穿17套岩性复杂的地层，实现单趟钻进尺1056米，创造伊拉克米桑油田单趟钻进尺作业新记录。 ...

Core Viewpoint - The "Xuanji" geological rotary steering drilling system developed by China National Offshore Oil Corporation (CNOOC) has achieved significant advancements in directional drilling technology, enabling precise targeting and real-time data transmission over long distances [1] Group 1: Technological Advancements - The "Xuanji" system has transmitted over 500,000 curves and exceeded 500G in total data volume, marking a leap in China's oil and gas directional drilling technology [1] - This technology, referred to as "deep earth guidance," allows for precise drilling along reservoir boundaries and targeting deep-layer objectives [1] - The system has achieved a 40-fold increase in transmission speed, reaching world-class levels [1] Group 2: Operational Achievements - The system successfully conducted remote data transmission over 9,000 kilometers from China to Uganda, hitting deep earth targets [1] - In complex geological operations exceeding 5,000 meters, the Chinese technical team remotely controlled downhole equipment in Uganda, overcoming various technical challenges [1] - The Ugandan Petroleum Authority has highly praised the performance of the "Xuanji" system [1] Group 3: Application and Expansion - The "Xuanji" system is currently being applied on a large scale across all offshore and onshore oil fields in China [1] - The technology has also been promoted to countries involved in the Belt and Road Initiative, including Indonesia and Iraq [1]

Core Insights - The "Xuanji" system developed by China National Offshore Oil Corporation (CNOOC) has achieved a significant milestone in oil and gas directional drilling technology, with over 500,000 curve transmissions and a total data volume exceeding 500G, equivalent to the data from 1,000 wells or a single well of 1 million meters [1] - This revolutionary technology allows for precise drilling towards deep targets and along reservoir boundaries, representing the highest level of drilling technology globally [1] Group 1 - The "Xuanji" system has established a real-time data transmission link from the well site to the cloud and application end, enabling high-speed communication for deep data transmission [1] - The system utilizes fluid pressure wave transmission technology to efficiently and stably transmit formation information across various media, successfully creating a communication channel over 9,000 kilometers between China and Uganda [1] - The technology team in China has improved the data transmission rate from 1bps to 40bps, achieving world-class standards and creating an end-to-end control loop from downhole instruments to decision centers [2] Group 2 - The "Xuanji" system has been applied on a large scale in important oil fields across China and has been promoted to countries involved in the Belt and Road Initiative, including Indonesia, Iraq, and Uganda [2] - The system has completed 151 operations overseas, with a cumulative drilling length of 120,000 meters, establishing a comprehensive industrial layout and global application [2] - The Ugandan Petroleum Authority has highly praised the "Xuanji" system for its capability in global systematic collaborative operations, providing strong technical support for the exploration and development of complex oil and gas fields [2]

Core Viewpoint - The "Xuanji" system developed by China National Offshore Oil Corporation (CNOOC) represents a revolutionary breakthrough in oil and gas directional drilling technology, achieving a significant milestone in data transmission and operational efficiency in deep earth exploration [1][2]. Group 1: Technological Advancements - The "Xuanji" system has established a high-speed communication channel for real-time data transmission, surpassing 500G of total data, equivalent to the data from 1,000 wells or a single well of 1 million meters [1][2]. - The system utilizes fluid pressure wave transmission technology, enabling efficient and stable transmission of geological information across various media, including turbulent fluids and atmospheric environments [2]. - The data transmission rate from well to ground has improved from 1bps to 40bps, achieving world-class standards and creating an end-to-end control loop from downhole instruments to decision centers [5]. Group 2: Operational Achievements - The "Xuanji" system successfully completed operations in Uganda, overcoming significant technical challenges such as communication interference and real-time response, ensuring efficient implementation of drilling operations [5][7]. - The system has been applied on a large scale across important oil fields in China and has expanded to countries involved in the Belt and Road Initiative, including Indonesia, Iraq, and Uganda, with a total of 151 operations and 120,000 meters drilled overseas [7]. Group 3: Industry Impact - The "Xuanji" system has been recognized for its global collaborative operational capabilities, providing strong technical support for the exploration and development of complex oil and gas fields [5][7].

Core Viewpoint - China National Offshore Oil Corporation (CNOOC) has achieved a significant milestone in directional drilling technology with its "Xuanji" geological tracking and rotary directional drilling system, establishing a high-speed communication channel that has transmitted over 500,000 curves and exceeded 500GB of data, equivalent to the total data from 1,000 wells or a single well of 1 million meters [2][4]. Group 1 - The "Xuanji" system represents a revolutionary technology in geological exploration and oil and gas development, enabling precise targeting of deep reservoirs and enhancing drilling efficiency [2][3]. - The system has established a real-time data transmission chain from the well site to the cloud and application endpoints, achieving high-speed communication capabilities for deep data transmission [2][3]. - The technology team utilized fluid pressure wave transmission technology to ensure stable data transmission across various media, successfully creating a communication channel over 9,000 kilometers between China and Uganda [2][3]. Group 2 - The transmission rate from the well to the ground has improved from 1bps to 40bps, reaching world-class levels, allowing for an end-to-end control loop from downhole instruments to decision centers [3]. - The "Xuanji" system has been applied on a large scale across important oil fields in China and has been promoted to countries involved in the Belt and Road Initiative, including Indonesia, Iraq, and Uganda, with a total of 151 operations and 120,000 meters drilled overseas [4]. - The system has been highly praised for its capability to support complex oil and gas field exploration and development, providing robust technical assurance for challenging drilling conditions [4].