v3.25.2
Inventories (Tables)
6 Months Ended
Jun. 30, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following:

 Millions of Dollars
 June 30
2025
December 31
2024
Crude oil and products$5,116 3,547 
Materials and supplies467 448 
$5,583 3,995