Argentina’s shale boom pushes it beyond Colombia in oil production

Argentina’s shale boom pushes it beyond Colombia in oil production
Argentina’s shale boom pushes it beyond Colombia in oil production

Argentina, in a surprising fact, surpassed Colombia and became the fourth largest oil producer in South America. The country is experiencing a once-in-a-generation unconventional hydrocarbons boom, which began when Buenos Aires nationalized integrated energy major YPF in 2012. Since then, Argentina’s oil and natural gas production has continued to rise, periodically hitting new monthly highs as shale oil and gas production volumes grow. It is Argentina’s national oil company, YPF, that is at the forefront of the boom and is responsible for this strong production growth.

By November 2025, Argentina’s crude oil production, despite falling from October 2025’s record of 849,646 barrels per day to 844,386 barrels per day, was still an impressive 12.5% ​​higher than a year earlier. This was the first month in the last six in which production did not reach a new record. Rapidly growing shale oil production at Vaca Muerta is driving surprising production growth in Argentina. By November 2025, shale oil production reached a new monthly record of 578,461 barrels per day, a year-on-year increase of 30.68%, making it responsible for 68.51% of Argentina’s total production.

However, natural gas production continues to decline. Production fell 7% year-over-year to 4.2 billion cubic feet per day, the lowest level since December 2023. This represents a sharp drop from the record 5.7 billion cubic feet per day pumped in July 2025. Rising shale gas production from Vaca Muerta is responsible for the strong growth in Argentina’s natural gas production over the past five years. By November 2025, shale gas production fell 1% year-on-year to 2.7 billion cubic feet per day, which despite being significantly lower than the record 3.8 billion cubic feet per day reported for July 2025, still represented 65% of Argentina’s total gas production.

From July 2025, a combination of well maintenance, lower drilling activity due to weaker spot prices and a lack of infrastructure, particularly storage facilities and pipelines, which is impacting extraction capacity, are weighing on production. In fact, the lack of pipelines and other transportation infrastructure has long been considered a key constraint that could affect production at Vaca Muerta. Although the increasingly prolific formation of shale and the Argentine national oil company YPF will be responsible for further growth in production.

Vaca Muerta, 8.6 million acres, is a massive shale formation, about the size of Switzerland, located in the Neuquén basin in northern Patagonia. It is among the largest unconventional hydrocarbon resources in the world and is often compared to the prolific Eagle Ford and Permian shales. Vaca Muerta is estimated to contain 16 billion barrels of light oil and 308 trillion cubic feet of tight gas, making it the fourth largest unconventional oil reserve and the second largest unconventional gas reserve in the world. According to analysts, features such as greater shale thickness, greater amounts of biological material, higher reservoir pressures and greater well productivity make Vaca Muerta superior to major shale plays in the United States.

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