v3.25.2
Inventories (Tables)
6 Months Ended
Jun. 30, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories
Millions of Dollars
June 30
2025
December 31
2024
Crude oil and natural gas
$1,013 907 
Materials and supplies
884 902 
Total inventories
$1,897 1,809 
Inventories valued on the LIFO basis
$588 578