article: List of oil-producing nations
links: Ecuador Barbados Iraq Oklahoma People's Republic of China Trinidad and Tobago Saskatchewan Yemen Alberta Venezuela Argentina New York (state) Bolivia Denmark Bulgaria United Arab Emirates Illinois Pennsylvania Bahrain Africa Norway Malaysia Saudi Arabia United States Chile Persian Gulf Canada Peru Texas Brazil Colombia Iran Republic of Ireland Michigan Cuba Kansas Sudan Nigeria Indonesia Kuwait United Kingdom Alaska Louisiana Oman North America Guatemala Syria Mexico Asia Suriname California Russia Equatorial Guinea South America Newfoundland Ontario Qatar Europe