OGJ’s reserve figures rely on survey responses and official updates released by individual countries, many of which are not provided every year. OGJ changes its estimate for a country only when it ...

Oil is the cornerstone of the modern global economy. Despite attempts to divert away from fossil fuels and embrace green energy alternatives, the world marked its highest annual oil consumption in ...

MOSCOW, Dec 19 (Reuters) - Russian President Vladimir Putin warned on Friday of risks for international reserves held by the world's top oil producers in the European Union, following discussions by ...