More or Less · BBC Radio 4

Does Venezuela really have the biggest oil reserves in the world?

January 10, 2026·9 min
Tim Harford hosts this episode of More or Less, a BBC podcast examining numbers in the news. The episode investigates Venezuela's claim to possess the world's largest oil reserves following geopolitical events. Artem Abramov, an oil and gas research lead at Rystad Energy, and Hal Hodson, The Economist's America editor, provide expert analysis. Venezuela officially states it has 300 billion barrels of proven oil reserves, a figure that quadruples the reserves of the United States. The country was a leading crude oil exporter in the 1970s, with production once reaching 3.5 million barrels per day. Production catastrophically collapsed to about 600,000 barrels per day by 2020 due to economic and political factors. The 300 billion barrel reserve estimate was declared in the mid-2010s, just as production was plummeting. The concept of "proven reserves" refers only to oil that can be extracted and sold at an economic profit given current technology and market prices. This means reserve estimates should logically fluctuate with the global price of oil. Venezuela's reserve figure, however, has remained static at 300 billion barrels despite major oil price declines. The viability of that full reserve depends on oil prices being over $100 per barrel to cover extremely high extraction costs. Venezuela's oil is not conventional liquid crude but is a heavy, tar-like substance found deep underground. Extracting it requires intensive processes like tunneling, chemical injection, and liquefaction, making it far more expensive than Saudi Arabian oil. With current oil prices around $60 per barrel, Abramov estimates perhaps only half, or less than 150 billion barrels, are economically viable. Restoring production faces immense practical hurdles, as existing infrastructure is decades old and has been poorly maintained. Abramov estimates a maximum of only 200,000 to 300,000 additional barrels per day could be added from existing wells within 18-24 months. Returning to historical production highs would require a 15-year horizon and over $180 billion in investment. International oil companies would need to commit roughly $30 billion in the first few years to initiate a recovery. The global market is currently oversupplied, with ample capacity from producers like the US, Saudi Arabia, and Brazil, limiting the incentive for new Venezuelan supply. Furthermore, only specialized refineries, primarily in the US and China, can process Venezuela's heavy oil, constraining its market. The episode maintains an educational and analytical tone, dissecting complex economic and geological concepts. It uses clear explanations and specific data points to explore the gap between a political claim and market reality. Listeners interested in energy economics, international relations, or fact-checking political statements would find this episode compelling. Those seeking a narrative story or commentary on recent military actions might find it too technically focused on data and industry logistics.
Listen to the show on