table e4 world oil production by region and country reference case 1990 2030 million barrels per day appendix e 158 energy information administration international outlook 2006 history estimates projections 2003 2010 2015 2020 2025 conventional 66 5 77 9 86 7 91 4 96 1 101 0 106 opec 24 30 36 38 6 40 43 asia 3 2 middle east 16 21 25 26 27 29 31 north africa west 8 south america non 42 47 50 53 57 60 63 oecd 20 22 14 15 united states