IEA is ENERGY INFORMATION ADMINISTRATION.
link:
http://www.eia.doe.gov/

Average daily oil production, by month, EIA and IEA (corrected) estimate averaged. Also a nine month centered moving average of the monthly series. Click to enlarge. Believed to be all liquids. Graph is not zero-scaled. Source: IEA, and EIA.
1 barrel = 158.987146 liters