The world holds around 1.56 trillion barrels in proved crude oil reserves as of 2022. This is excluding oil sands. Since 1960, there has been a marked increase in oil reserves, especially in the decade between 1960 and 1970.
OPEC - Annual Statistical Bulletin, table 3.1
24.0 million barrels/day
15.0 million barrels/day
35.0 million barrels/day
5.0 million barrels/day
7.0 million barrels/day
1.0 million barrels/day
Worldwide Consumption
87.0 million barrels/day
Years Left
49.0 years
0 barrels
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