v3.25.2
Inventories
12 Months Ended
Dec. 31, 2024
Subclassifications of assets, liabilities and equities [abstract]  
Inventories Inventories
$ million
Dec 31, 2024Dec 31, 2023
Oil, gas and chemicals20,21122,232
Environmental certificates1,6022,108
Materials1,6131,679
Total23,42626,019
Inventories at December 31, 2024, included write-downs to net realisable value of $483 million (2023: $1,567 million).