Muerta Vaca, located in the Neuquina basinhas become a key piece for the energy development of Argentina and an example of how unconventional hydrocarbons reserves can position a country on the global map. With an extension of more than 30,000 square kilometers, this formation houses the second Shale gas reserve and the largest fourth shale oil in the world, a resource that promises to generate wealth, but also raises huge operational, technical and environmental challenges.
It is estimated that the cow reserves contain 308 billion cubic feet of gas and 16,200 million barrels of technically recoverable oils, which represents approximately 60% of the total reserves of Argentina in unconventional hydrocarbons (EIA report, 2024). In terms of investment, the deposit has received more than 20,000 million dollars between 2018 and 2024, and it is projected that around 70,000 million dollars will be needed for its full development during the next decade.
The impact of ISO standards. The magnitude of this deposit has demanded solutions based on international standards, and this is where ISO standards have proven essential. Far from being simple technical requirements, these standards are practical tools that allow optimizing processes, minimizing risks and guaranteeing more efficient and sustainable operations. In a region where resources such as water are limited and environmental expectations are high, ISO 9001, ISO 14001 and ISO 50001 have facilitated a change of approach that prioritizes operational excellence and sustainability.
During a recent visit to one of the facilities, an operator with decades of experience commented how the practices of the past were based on improvisation and rudimentary methods. “Before we did the best we could, but we didn’t know if we really did well.” This paradigm changed with the arrival of ISO standards, which established a clear framework to document each step, identify risks and ensure that operational decisions were based on data and analysis.
Advances in Resource Management. A remarkable example of this change is water management, a critical resource for hydraulic fracture operations. It is estimated that each unconventional well requires between 10,000 and 20,000 cubic meters of water for its development. Thanks to the implementation of recirculation and reuse systems aligned with the ISO 14001 standard, several companies have managed to reduce their water consumption by up to 30%, mitigating the impact on local sources and generating confidence in nearby communities.
In parallel, the ISO 50001 Standard has promoted energy efficiency practices, allowing companies to optimize the use of electricity and fuels. In 2023, there was an average reduction of 12% in greenhouse gas emissions of the main operators of Vaca Muerta, according to data from the Ministry of Energy of Argentina. These practices not only reduce costs, but also improve competitiveness in a global market that becomes more and more clean operations.
Record production and export. The results are in sight. In 2024, Vaca Muerta reached a record production of 400,000 barrels of daily oil, an increase of 35% compared to the previous year, and 110 million cubic meters of natural gas per day, which represents 45% of the total gas production of the country (YPF, 2024). This growth not only reflects the potential of the site, but also the positive impact of working under international standards that optimize each stage of the process.
The next construction of a 600 -kilometer pipeline, designed to directly connect Vaca Muerta with the main export ports, will significantly expand the transport capacity and consolidate Argentina as a relevant actor in the global hydrocarbon market. It is expected that, by 2026, the pipeline will increase oil exports by 60%, generating additional income for more than 8,000 million dollars annually.
Sustainability as a legacy. But the success of Vaca Muerta should not be measured solely in terms of production. The decisions taken today on how resources are managed and impacts are minimized will define the legacy of this region. According to a report from Deloitte (2023), compliance with international standards such as ISO 14001 has allowed companies of Vaca Muerta to reduce the number of environmental incidents recorded in the last five years by 25%.
While the eyes of the world are put on this site, Vaca Muerta is demonstrating that economic development can go hand in hand with environmental and social responsibility. ISO standards are not simply an operational requirement; They are a management model that ensures that each step taken today translates into lasting benefits for future generations.
A model for the future. The future of Vaca Muerta does not depend solely on its production capacity, but on how companies, communities and governments work together under shared principles of quality and responsibility. This site is not only writing an important chapter for the Argentine economy, but also a model of how the energy sector can lead with integrity and vision of the future. The implementation of international standards, together with efficient and sustainable management, will be key to ensuring that Vaca Muerta continues to be a global example of responsible development.
By Fernando Arrieta,
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