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Inventories
12 Months Ended
Dec. 31, 2021
Inventories [abstract]  
Disclosure of inventories [text block]
15 Inventories
At 31 December
(in USD million)
2021
2020
Crude oil
2,014
2,022
Petroleum products
315
443
Natural gas
642
229
Other
424
390
Inventories
3,395
3,084
Other inventory consists mainly of drilling and well equipment.
The write-down of inventories from cost to net realisable value amounted to an expense of USD
77
 
million and USD
58
 
million in 2021
and 2020, respectively.