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Current and non-current inventories (Details) - EUR (€)
€ in Millions
Dec. 31, 2022
Dec. 31, 2021
Current and non-current inventories    
Raw and auxiliary materials and consumables € 1,228 € 1,001
Consumables for infrastructure and facility maintenance of perforation activities 1,515 1,611
Finished products and goods 4,962 3,452
Other 4 8
Current inventories € 7,709 € 6,072