新华财经北京11月18日电 （记者安娜）记者18日从中国石化新闻办了解到，今冬首场寒潮11月16日来 袭后，中国石化天然气分公司紧贴市场需求变化，合理优化资源配置，向北方6省市增供天然气约1000 万立方米，日均输送天然气1.15亿立方米，可满足约2.3亿户家庭一天用气需求，全力保障供区人民群众 温暖过冬。 科学合理分配资源。天然气分公司充分利用中国石化上中下游全产业链一体化优势，强化协同联动，主 动与上游气田对接生产计划，制定供应方案，同时充分用好"全国一张网"，全力畅通自产资源外输渠 道，确保全产全销、多产多销。密切跟踪市场需求，统筹安排供销计划，积极向北方6省市增供天然气 约1000万立方米，满足民生用气需求。 扎实开展调峰保供。进一步优化LNG接收站船期安排，提升天然气接卸与外输效率，目前青岛LNG接 收站、天津LNG接收站保持高效运行，日均外输天然气累计超2500万立方米，较寒潮到来前增加500万 立方米。启动冬季采气工作，日均采气400万立方米保障用气高峰期市场供应。 全力强化安全生产。密切关注天气变化，做好冰冻雨雪、寒潮大风等监测预警，增加LNG接收站、储 气库、管道等重点设备设施巡检频次。充分 ...

Core Insights - The W23 gas storage facility in China's central and eastern regions has successfully completed its expansion, increasing its capacity by 1.934 billion cubic meters and enhancing its daily gas supply capability to 36.5 million cubic meters, resulting in a 22% improvement in overall gas storage and peak-shaving capacity [1] Group 1: Facility Expansion and Capacity - The W23 gas storage facility is the largest in central and eastern China, with a total design capacity exceeding 10 billion cubic meters and a working gas volume of 4.002 billion cubic meters, playing a crucial role in natural gas peak-shaving and supply assurance in the region [1] - The expansion project enhances the national gas network's storage, peak-shaving, and emergency support capabilities, with the facility's daily gas supply during winter peak periods capable of meeting the needs of 65 million households [1] Group 2: Technological Advancements - Recent years have seen the W23 gas storage facility achieve the localization of key equipment such as compressor units and triethylene glycol dehydration devices, significantly improving operational stability and autonomy [2] - The facility has implemented intelligent operations through technologies like laser methane remote sensing and remote monitoring of compressors, enabling remote process adjustments, one-click compressor start/stop, and remote shutdown of safety valves, thereby enhancing operational efficiency and safety levels [2]

中化新网讯 近日，我国中东部最大地下储气库——国家管网集团储能技术公司文23储气库注气突破160 亿立方米，为能源安全和"全国一张网"天然气调峰提供了坚强保障。 为充分发挥储气库调峰能力，备战今冬明春保供"大考"，文23储气库自3月10日完成上一轮冬季保供任 务后，仅用3天时间顺利完成注采转化，并优化注气生产方案，确保"全力以赴、应注尽注、及早注 满"。在第六轮注气周期中，文23储气库日均注气量保持在1000万立方米以上高位运行，注气量超11亿 立方米，彰显了文23储气库天然气调峰"稳定器"的作用，为冬季天然气调峰保供"攒足底气"。 文23储气库是"全国一张网"天然气调峰保供主力军，承担着为华北地区提供天然气能源保供的重大政治 责任。作为中东部地区库容最大、气量最高、调峰能力最强的天然气调峰"压舱石"，该储气库已历经5 个注采周期，累计注采气量突破236亿立方米，为国家能源安全提供了优质高效的清洁能源。 ...

Core Insights - The Yan'an natural gas storage and peak shaving project has successfully completed the installation of all eight process compressor units, marking a significant milestone in the project development [1] - The project adheres to a strict QHSE management system, achieving a welding first-time acceptance rate of over 98.3%, indicating high-quality standards in construction [1] - The project team has developed comprehensive safety and technical measures to address challenges related to limited space and the complexity of large equipment lifting operations, ensuring successful first-time lifting of core equipment [1] Project Progress - The next focus will be on key processes such as LNG storage tank pressure testing and compressor linkage trial runs, which are critical for the project's advancement [1] - All project participants are committed to maintaining quality and safety standards to meet the planned milestones for project handover [1] Impact on Supply Capacity - Upon completion and commissioning, the project is expected to significantly enhance the winter natural gas peak shaving supply capacity in the Shaanxi, Gansu, and Ningxia revolutionary old areas [1]