Energy Information Administration
Table Posted: January 9, 2007
Next Update: When updated proved reserve estimates become available. 
Table Notes and Sources
(Important Note on Sources of Foreign Reserve Estimates)
World Proved1 Reserves of Oil and Natural Gas, Most Recent Estimates
Oil Oil Oil Natural Gas Natural Gas Natural Gas Natural Gas
   (Billion Barrels)  (Billion Barrels)  (Billion Barrels) (Trillion Cubic Feet) (Trillion Cubic Feet) (Trillion Cubic Feet) (Trillion Cubic Feet)
Country/Region BP Statistical Review2 Oil & Gas Journal3 World Oil4 BP Statistical Review2 CEDIGAZ5 Oil & Gas Journal3 World Oil4
Region   Fipscd Year-End 2005 January 1, 2007 Year-End 2005 Year-End 2005 January 1, 2006 January 1, 2007 Year-End 2005
North America Bermuda BD 0 0.000 0 0 0 0.000 0
North America Canada (See footnotes 2-4.) CA 16.500 179.210 12.025 55.951 55.974 57.946 53.700
North America Greenland GL 0 0.000 0 0 0 0.000 0
North America Mexico MX 13.670 12.352 12.353 14.544 14.550 14.557 19.957
North America Saint Pierre and Miquelon SB 0 0.000 0 0 0 0.000 0
North America United States (See footnotes 2-5.) US 29.922 21.757 21.757 204.385 204.385 204.385 204.385
North America r1 60.092 213.319 46.135 274.879 274.909 276.888 278.042
Central & South America Antarctica AY 0 0.000 0 0 0 0.000 0
Central & South America Antigua and Barbuda AC 0 0.000 0 0 0 0.000 0
Central & South America Argentina AR 2.300 2.468 2.430 17.806 16.104 16.090 21.360
Central & South America Aruba AA 0 0.000 0 0 0 0.000 0
Central & South America Bahamas, The BF 0 0.000 0 0 0 0.000 0
Central & South America Barbados BB Not Separately Reported 0.003 Not Separately Reported Not Separately Reported 0 0.006 Not Separately Reported
Central & South America Belize BH 0 0.007 0 0 0 0.000 0
Central & South America Bolivia BL Not Separately Reported 0.440 0.456 26.122 26.133 24.000 26.700
Central & South America Brazil BR 11.772 11.773 11.925 10.943 10.806 10.820 11.860
Central & South America Cayman Islands CJ 0 0.000 0 0 0 0.000 0
Central & South America Chile CI Not Separately Reported 0.150 0.009 Not Separately Reported 1.519 3.460 0.925
Central & South America Colombia CO 1.453 1.453 1.453 3.989 3.991 3.996 6.711 up
Central & South America Costa Rica CS 0 0.000 0 0 0 0.000 0
Central & South America Cuba CU Not Separately Reported 0.124 0.558 Not Separately Reported 0.600 2.500 0.559
Central & South America Dominica DO 0 0.000 0 0 0 0.000 0
Central & South America Dominican Republic DR 0 0.000 0 0 0 0.000 0
Central & South America Ecuador EC 5.060 4.517 5.145 Not Separately Reported 3.178 0.000 0.350
Central & South America El Salvador ES 0 0.000 0 0 0 0.000 0
Central & South America Falkland Islands FK 0 0.000 0 0 0 0.000 0
Central & South America French Guiana FG 0 0.000 0 0 0 0.000 0
Central & South America Grenada GJ 0 0.000 0 0 0 0.000 0
Central & South America Guadeloupe GP 0 0.000 0 0 0 0.000 0
Central & South America Guatemala GT Not Separately Reported 0.083 Not Separately Reported Not Separately Reported 0 0.000 Not Separately Reported
Central & South America Guyana GY 0 0.000 0 0 0 0.000 0
Central & South America Haiti HA 0 0.000 0 0 0 0.000 0
Central & South America Honduras HO 0 0.000 0 0 0 0.000 0
Central & South America Jamaica JM 0 0.000 0 0 0 0.000 0
Central & South America Martinique MB 0 0.000 0 0 0 0.000 0
Central & South America Montserrat MH 0 0.000 0 0 0 0.000 0
Central & South America Netherlands Antilles NT 0 0.000 0 0 0 0.000 0
Central & South America Nicaragua NU 0 0.000 0 0 0 0.000 0
Central & South America Panama PM 0 0.000 0 0 0 0.000 0
Central & South America Paraguay PA 0 0.000 0 0 0 0.000 0
Central & South America Peru PE 1.097 0.930 1.016 11.473 11.477 8.723 8.735
Central & South America Puerto Rico RQ 0 0.000 0 0 0 0.000 0
Central & South America Saint Kitts and Nevis SC 0 0.000 0 0 0 0.000 0
Central & South America Saint Lucia ST 0 0.000 0 0 0 0.000 0
Central & South America Saint Vincent/Grenadines VC 0 0.000 0 0 0 0.000 0
Central & South America Suriname NS Not Separately Reported 0.111 Not Separately Reported Not Separately Reported 0 0.000 Not Separately Reported
Central & South America Trinidad and Tobago TD 0.809 0.728 0.615 19.239 19.247 18.770 18.770
Central & South America Turks and Caicos Islands TK 0 0.000 0 0 0 0.000 0
Central & South America Uruguay UY 0 0.000 0 0 0 0.000 0
Central & South America Venezuela VE 79.729 80.012 52.650 152.320 152.384 152.380 150.890
Central & South America Virgin Islands,  U.S. VQ 0 0.000 0 0 0 0.000 0
Central & South America Virgin Islands, British VI 0 0.000 0 0 0 0.000 0
Other-Country Not Specified 1.282 Not Applicable 0.240 5.895 0 Not Applicable 0.006
Central & South America r2 103.502 102.798 76.497 247.786 245.439 240.745 246.866
Eastern Europe & Former U.S.S.R. Albania AL Not Separately Reported 0.198 0.195 Not Separately Reported 0.071 0.030 0.173
Western Europe Austria AU Not Separately Reported 0.050 0.074 Not Separately Reported 0.742 0.570 0.848
Western Europe Belgium BE 0 0.000 0 0 0 0.000 0
Western Europe Bosnia and Herzegovina BK 0 0.000 0 0 0 0.000 0
Eastern Europe & Former U.S.S.R. Bulgaria BU Not Separately Reported 0.015 0.002 Not Separately Reported 0.141 0.200 0.074
Western Europe Croatia HR Not Separately Reported 0.074 0.063 Not Separately Reported 0.954 1.052 1.052
Eastern Europe & Former U.S.S.R. Czech Republic EZ Not Separately Reported 0.015 0.022 Not Separately Reported 0.106 0.140 0.141
Western Europe Denmark DA 1.275 1.277 1.277 2.400 4.308 2.542 2.542
Western Europe Faroe Islands FO 0 0.000 0 0 0 0.000 0
Western Europe Finland FI 0 0.000 0 0 0 0.000 0
Eastern Europe & Former U.S.S.R. Former Czechoslovakia CZ Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable
Western Europe Former Yugoslavia YO Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable
Western Europe France FR Not Separately Reported 0.122 0.123 Not Separately Reported 0.247 0.341 0.342
Western Europe Germany GM Not Separately Reported 0.367 0.199 6.601 6.604 9.000 6.604
Western Europe Germany, East GC Not Applicable Not Applicable Not Applicable Not Applicable 0 Not Applicable Not Applicable
Western Europe Germany, West GE Not Applicable Not Applicable Not Applicable Not Applicable 0 Not Applicable Not Applicable
Western Europe Gibraltar GI 0 0.000 0 0 0 0.000 0
Western Europe Greece GR Not Separately Reported 0.005 Not Separately Reported Not Separately Reported 0.035 0.035 Not Separately Reported
Eastern Europe & Former U.S.S.R. Hungary HU Not Separately Reported 0.020 0.127 Not Separately Reported 0.812 0.286 2.260
Western Europe Iceland IC 0 0.000 0 0 0 0.000 0
Western Europe Ireland EI Not Separately Reported 0.000 Not Separately Reported Not Separately Reported 1.201 0.350 Not Separately Reported
Western Europe Italy IT 0.731 0.600 0.768 5.930 4.132 5.800 6.004
Western Europe Luxembourg LU 0 0.000 0 0 0 0.000 0
Western Europe Macedonia MK 0 0.000 0 0 0 0.000 0
Western Europe Malta MT 0 0.000 0 0 0 0.000 0
Western Europe Netherlands NL Not Separately Reported 0.100 0.226 49.597 48.982 50.000 50.500
Western Europe Norway NO 9.691 7.849 8.033 84.897 109.759 82.320 83.272
Eastern Europe & Former U.S.S.R. Poland PL Not Separately Reported 0.096 0.276 3.848 3.849 5.820 5.132
Western Europe Portugal PO 0 0.000 0 0 0 0.000 0
Eastern Europe & Former U.S.S.R. Romania RO 0.468 0.600 0.448 22.168 22.178 2.225 4.476
Western Europe Serbia and Montenegro YR Not Separately Reported 0.078 Not Separately Reported Not Separately Reported 1.413 1.700 Not Separately Reported
Eastern Europe & Former U.S.S.R. Slovakia LO Not Separately Reported 0.009 Not Separately Reported Not Separately Reported 0.494 0.500 Not Separately Reported
Western Europe Slovenia SI 0 0.000 0 0 0 0.000 0
Western Europe Spain SP Not Separately Reported 0.150 Not Separately Reported Not Separately Reported 0 0.090 Not Separately Reported
Western Europe Sweden SW 0 0.000 0 0 0 0.000 0
Western Europe Switzerland SZ 0 0.000 0 0 0 0.000 0
Western Europe Turkey TU Not Separately Reported 0.300 0.281 Not Separately Reported 0.141 0.300 0.247
Western Europe United Kingdom UK 3.998 3.875 3.750 18.744 28.252 17.000 17.820
Other-Country Not Specified  1.482 Not Applicable 0.115 6.356 Not Applicable Not Applicable 1.275
Europe r3 17.646 15.800 15.980 200.541 234.421 180.301 182.761
Eastern Europe & Former U.S.S.R. Armenia AM 0 0.000 Not Separately Reported Not Separately Reported 6.215 Not Separately Reported Not Separately Reported
Eastern Europe & Former U.S.S.R. Azerbaijan AJ 7.000 7.000 Not Separately Reported 48.361 48.382 30.000 Not Separately Reported
Eastern Europe & Former U.S.S.R. Belarus BO Not Separately Reported 0.198 Not Separately Reported Not Separately Reported Not Separately Reported 0.100 Not Separately Reported
Eastern Europe & Former U.S.S.R. Estonia EN Not Separately Reported Not Separately Reported Not Separately Reported Not Separately Reported Not Separately Reported Not Separately Reported Not Separately Reported
Eastern Europe & Former U.S.S.R. Former U.S.S.R. UR Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable
Eastern Europe & Former U.S.S.R. Georgia GG Not Separately Reported 0.035 Not Separately Reported Not Separately Reported Not Separately Reported 0.300 Not Separately Reported
Eastern Europe & Former U.S.S.R. Kazakhstan KZ 39.620 30.000 Not Separately Reported 105.900 67.099 100.000 Not Separately Reported
Eastern Europe & Former U.S.S.R. Kyrgyzstan KG Not Separately Reported 0.040 Not Separately Reported Not Separately Reported Not Separately Reported 0.200 Not Separately Reported