v3.7.0.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2017
Inventories [Abstract]  
Inventories
Note 3—Inventories
Inventories consisted of the following:
Millions of Dollars
March 31 December 31
20172016
Crude oil and natural gas$509418
Materials and supplies588600
$1,0971,018