* indicates monthly or quarterly data series

Oil reserves, billion barrels, 2021:

The average for 2021 based on 10 countries was 0.27 billion barrels. The highest value was in Australia: 2.45 billion barrels and the lowest value was in Fiji: 0 billion barrels. The indicator is available from 1980 to 2021. Below is a chart for all countries where data are available.

Measure: billion barrels; Source: The U.S. Energy Information Administration
Select indicator
* indicates monthly or quarterly data series


Countries Oil reserves, 2021 Global rank Available data
Australia 2.45 1 1980 - 2021
Papua N.G. 0.16 2 1985 - 2021
New Zealand 0.04 3 1980 - 2021
Fiji 0 4 1980 - 2021
Kiribati 0 5 1980 - 2021
N. Caledonia 0 6 1980 - 2021
Samoa 0 7 1980 - 2021
Solomon Isl. 0 8 1980 - 2021
Tonga 0 9 1980 - 2021
Vanuatu 0 10 1980 - 2021


New - World map: Oil reserves




Definition: Proved reserves of crude oil are the estimated quantities of all liquids defined as crude oil, which geological and engineering data demonstrate with reasonable certainty to be recoverable in future years from reservoirs under existing economic and operating conditions.

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