摘要
As a clean and efficient underground energy,natural gas energizes industries and facilitates people’s daily life.Therefore,standards on shale gas mining are important for production safety and energy supply.ISO 7055:2023,Natural gas-Upstream area-Determination of drag reduction in laboratory for slick water,was published by ISO/TC 193/SC 3 on upstream area in August.Working with China National Petroleum Corporation,China Petrochemical Corporation,China National Offshore Oil Corporation and other energy enterprises,the Shale Gas Standardization Technical Committee(NEA/TC 26)has contributed to the development of ISO 7055:2023 with leading efforts,and participated in the development of international standards on natural gas.