A map highlights the percentage of oil production by country with red being the highest. Red in Russia, North America, and Saudi Arabia. Medium orange in China and Brazil. Light orange in Kazakhstan. Very light orange in Australia and India.
Class | Rank | Percent of world production | Class | Rank | Metric tons | Class | Rank | Million Metric Tons | Caledonian and Hercynian (or Appalachian) remnants | Isolated volcanic areas | Alpine system | Sedimentary covers | Laurasian shields | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19.2% | 76.7% | 61.8% | 40.1% | 53.1% | ||||||||||
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