| A | B |
| Syria | 125 million barrels of oil |
| Iraq | 1,050 million barrels of oil |
| Kuwait | 650 million barrels of oil |
| Iran | 1,100 million barrels of oil |
| Saudi Arabia | 1.9 billion barrels of oil |
| Qatar | 150 million barrels of oil |
| United Arab Emirates | 650 million barrels of oil |
| Oman | 250 million barrels of oil |
| Yemen | 75 million barrels of oil |