Key facts
- Argentina's Vaca Muerta shale formation now accounts for over 70% of its hydrocarbon production.
- Oil production in June 2026 was 12.6% higher year-over-year, despite a monthly dip.
- Over the past decade, crude oil output has risen 74% and natural gas 23% due to Vaca Muerta.
- The Vaca Muerta formation is among the top five global shale plays with substantial recoverable resources.
- The formation's geological characteristics and breakeven price of $36 per barrel make it attractive for investment.
- Vaca Muerta is positioning Argentina as a net energy exporter and driving economic recovery.
Argentina's Vaca Muerta shale formation is significantly boosting the nation's energy output, now comprising over 70% of its hydrocarbon production and enhancing energy security across the Americas. In June 2026, oil production reached 868,763 barrels per day, a 12.6% increase year-over-year, while natural gas output was 5.4 billion cubic feet per day.
Over the past decade, crude oil output has surged by 74% and natural gas by 23%, driven by the development of the Vaca Muerta. By June 2026, shale oil represented 71% of Argentina's total petroleum output, an all-time high, as conventional oil production declined by 13% year-over-year. Similarly, shale gas now constitutes 70% of natural gas production, offsetting a 15% decline in conventional output.
The Vaca Muerta is recognized as one of the world's top five shale plays, holding estimated recoverable resources of 16 billion barrels of oil and 308 trillion cubic feet of gas. Its geological characteristics, including shale thickness and high organic content, along with higher reservoir pressures, make extraction more cost-effective and wells more productive than many U.S. shale plays. The formation boasts an estimated breakeven price of $36 per barrel, competitive with major U.S. shale operations.
The light sweet crude oil extracted from Vaca Muerta is also easier and cheaper to refine into low-emission fuels, a valuable attribute in a world focused on reducing carbon emissions. This development is crucial for Argentina's economic recovery, transforming the nation into a net energy exporter at a time of global supply disruptions, particularly with ongoing conflict in the Middle East impacting the Strait of Hormuz.