v2.4.0.8
Inventories (Tables)
6 Months Ended
Jun. 30, 2013
Inventories [Abstract]  
Inventories
Note 5—Inventories    
     
Inventories consisted of the following:    
     
 Millions of Dollars
 June 30  December 31
  2013 2012
     
Crude oil and petroleum products$ 392  244
Materials, supplies and other  742  721
 $ 1,134  965