川气东送二线四川段正式进气投产

Core Insights - The Sichuan section of the "Second Line of the West-to-East Gas Transmission" project has been put into operation, marking a significant advancement in China's natural gas pipeline construction across the country [1][2] - The project aims to enhance the natural gas resource export channels in the Sichuan-Chongqing region, supporting the strategic goal of a 100 billion cubic meter natural gas production base [1] Group 1 - The Sichuan section is approximately 190 kilometers long with a designed annual gas transmission capacity of 20 billion cubic meters [1] - Natural gas from fields in Weiyuan and Luxian is now being steadily injected into the national trunk pipeline, connecting resource production areas with consumption markets [1] - The project faced challenges due to the complex terrain of the Sichuan Basin, employing advanced welding technologies to achieve a weld pass rate of 99.2% [1] Group 2 - The construction of the Sichuan section involved meticulous preparation, including risk assessments and collaborative drills to ensure safety and operational efficiency [2] - The entire "Second Line of the West-to-East Gas Transmission" project spans approximately 4,269 kilometers and is expected to be fully operational by 2027 [2] - Once completed, the project will connect coastal LNG receiving stations with inland pipelines, significantly enhancing China's natural gas supply security and emergency response capabilities [2]