XML 213 R77.htm IDEA: XBRL DOCUMENT v3.25.1
Inventories (Tables)
 12 Months Ended
Dec. 31, 2024
Notes and other explanatory information [abstract]  
Schedule of inventories
   
  12.31.2024 12.31.2023
Crude oil 2,645 3,375
Oil products 2,161 2,196
Intermediate products 424 635
Natural gas and Liquefied Natural Gas (LNG) 101 78
Biofuels 22 13
Fertilizers 1 1
Total products 5,354 6,298
Materials, supplies and others 1,356 1,383
Total 6,710 7,681