Every country with meaningful crude production publishes its own official energy data, policy, and regulatory information, usually through a ministry, a national regulator, or a state oil company. Below are direct links to the primary source for twenty of the world's leading producers, useful for verifying production figures, sanctions status, or regulatory changes at the origin rather than secondhand.
These are official government and state-entity sources, compiled from public information. Government sites occasionally restructure their domains; if a link has moved, the agency name below should surface the current one in any search engine.
Americas
| Country | Agency | Source |
| United States | Energy Information Administration (EIA) | eia.gov ↗ |
| Canada | Canada Energy Regulator (CER) | cer-rec.gc.ca ↗ |
| Brazil | Agência Nacional do Petróleo (ANP) | gov.br/anp ↗ |
| Mexico | Comisión Nacional de Hidrocarburos (CNH) | gob.mx/cnh ↗ |
| Colombia | Agencia Nacional de Hidrocarburos (ANH) | anh.gov.co ↗ |
Africa
| Country | Agency | Source |
| Nigeria | Nigerian Upstream Petroleum Regulatory Commission | nuprc.gov.ng ↗ |
| Algeria | Ministry of Energy & Mines | energy.gov.dz ↗ |
| Angola | Agência Nacional de Petróleo, Gás e Biocombustíveis (ANPG) | anpg.co.ao ↗ |
| Libya | National Oil Corporation (NOC) | noc.ly ↗ |
Europe, Russia & Central Asia
Asia-Pacific
| Country | Agency | Source |
| China | National Energy Administration (NEA) | nea.gov.cn ↗ |
Need a specific data point verified?
Our desk cross-references these sources as a matter of course when structuring a deal. If you need something verified against the primary record, we're glad to help.
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