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Argentina’s Vaca Muerta shale revolution
Vaca Muerta [1] is a Jurassic-age sedimentary formation in Argentina’s Neuquén Basin, spanning Neuquén, Río Negro, La Pampa and Mendoza provinces. Rich in shale oil and shale gas, it holds the world’s second-largest reserve of unconventional gas and the fourth-largest of oil [2]. Extracting these resources requires advanced techniques like high-pressure water injection and specialised proppants, widely known as fracking. Although discovered in the 1930s, drilling in Vaca Muerta only began in 2010, following technical advancements in the U.S. shale sector. Today, it sits at the core of Argentina’s energy ambitions.
Since initial drilling, Vaca Muerta has been viewed as critical to Argentina’s energy strategy, creating a rare point of political consensus [3] in a historically polarised country. Optimism for the sector surged following the 2023 elections, which brought libertarian Javier Milei to power on a reformist platform promising structural economic change. His administration’s economic agenda has generated renewed interest from foreign investors as it targets Argentina’s chronic economic challenges.
Milei’s “chainsaw” campaign promises are taking form, with drastic fiscal reductions set as a top priority in his first year in office. His austerity measures are showing impact [4], with nine consecutive months of primary fiscal surplus (1.7% of GDP) and a financial surplus of 0.4%, accounting for debt payments. Inflation [5] has slowed dramatically, dropping from a 25% month-on-month rate in December 2023 to 3.5% in September 2024. These developments have bolstered market confidence, as reflected in increased dollar debt issuance [6] and a five-year low [7] in country risk in October.
Energy production is essential to these economic stabilisation efforts, especially given Argentina’s chronic foreign reserve shortages. Vaca Muerta offers the prospect of self-sufficiency in energy, reducing import spending and positioning Argentina as a potential energy exporter in regional and global markets. Recognising the sector’s importance, Milei’s administration has introduced sector-specific incentives aimed at attracting investment, with the Incentives Regime for Large Investments (“RIGI” for its Spanish acronym) featured in the government’s Bases Bill [8]. This legislation is intended to create the economic incentives, legal certainty and regulatory stability needed to draw substantial foreign investment to strategic sectors like oil and gas.
High hopes and big incentives
The Incentives Regime for Large Investments is central to Argentina’s economic strategy under Milei’s administration. It is designed to attract foreign and domestic investment across priority sectors like oil and gas. RIGI aims to bolster investor confidence and position Argentina as a key destination for large-scale projects by offering a suite of tax, customs and foreign exchange incentives. The programme sets a minimum investment threshold of USD 200 million, adjustable by sector and capped at USD 900 million and provides substantial benefits that reduce costs, improve fiscal predictability and protect investments from regulatory shifts.
Among RIGI’s highlights [9], tax incentives reduce income tax to a flat 25% (from 35%) and lower dividend taxes, creating a more favourable investment climate. Custom incentives facilitate import and export activities essential to large projects, offering exemptions from import duties and export rights after three years. Additionally, foreign exchange incentives allow companies to retain export proceeds in foreign currency and access unrestricted foreign financing, addressing one of Argentina’s traditionally restrictive exchange controls. Finally, RIGI ensures 30 years of regulatory stability, offering protection against future legal changes that could impact project feasibility. A Long-Term Strategic Export (“LTSE”) classification offers further advantages, including faster duty exemptions and more flexible currency retention rules for exceptionally large investments.
This regime, paired with the favourable macroeconomic shifts and Vaca Muerta’s geological potential, has sparked a wave of investments and project announcements, underscoring the bullish outlook for Argentina’s shale sector. Since the YPF-Chevron agreement in 2013, Vaca Muerta has attracted around USD 47 billion in investments, with USD 11.5 billion projected for 2024 alone, reflecting substantial optimism. Key players in the sector, including YPF, Vista, Chevron and Shell in oil, and YPF, Tecpetrol, Total and Pan American Energy in gas, are actively expanding operations and output.
One of the major recent developments is the USD 2.5 billion Vaca Muerta South pipeline, the first project under RIGI, announced [10] by YPF’s CEO and set to launch by 2025. This pipeline will transport shale oil to an Atlantic port in the province of Rio Negro, increasing the basin’s transport capacity by 70%. Reports suggest YPF will partner with Vista, Pan American Energy, Pampa, Shell Argentina and Chevron for this project. Vista Energy’s planned [11] USD 1 billion investment for 2025 further highlights confidence in Vaca Muerta, with the company’s output already rising by over 50% year-on-year, targeting 100,000 barrels per day by 2025.
Developments in Vaca Muerta’s gas sector also indicate momentum. Pan American Energy recently signed [12] a 20-year contract with Norway’s Golar to supply a floating LNG (liquefied natural gas) plant, expected to lift annual LNG exports to 2.4 million tons. In parallel, YPF created [13] a new subsidiary focused on LNG production and export from Vaca Muerta, inviting foreign investment partners. This effort builds on a 2022 agreement [14] with Malaysia’s Petronas for a USD 30 billion project to position Argentina as a global LNG supplier. However, Petronas’s future involvement has come into question [15] for reasons that remain unclear, with an official decision expected soon. Some of the potential factors behind this uncertainty are analysed in the following section.
Argentina’s oil and gas balancing act
Despite improvements in Argentina’s macroeconomic landscape, investor-friendly policies, and growing optimism around Vaca Muerta, a range of significant risks persist in the oil and gas sector. In fact, YPF’s CEO recently underscored this point by noting [16] that Vaca Muerta’s development has been hindered not by geological issues, but by political risk. Decades of economic mismanagement have resulted in a set of challenges for foreign and domestic companies alike, from broader political uncertainties to operational and social risks that must be carefully navigated.
Political gambit and power plays
Argentina’s highly polarised political environment and federal structure pose notable risks. Provincial governments, rather than the federal government, hold constitutional ownership over natural resources and wield significant influence over the sector through licensing, adherence to regulations like the RIGI, and overall investment climate. This need to monitor both national and provincial political dynamics is illustrated in the YPF-Petronas LNG agreement saga.
Initially, the LNG project was slated for Buenos Aires Province, controlled by the Peronist party, with the province positioned to benefit from substantial investment. However, the situation shifted following Milei’s election and the introduction of the RIGI incentives. Under a governor openly opposed to Milei, Buenos Aires declined to adopt RIGI. In contrast, the governor of Rio Negro rapidly embraced the programme, ultimately winning the project’s relocation to his province. The resulting political standoff [17] became a public spectacle and, as the project remains stalled, speculation suggests that the instability of the political landscape may have influenced Petronas’s hesitance to move forward. Other analysts have cited foreign exchange concerns, but this seems less plausible, given the agreement was originally made under an even stricter currency regime. This scenario underscores that a favourable regulatory framework, while essential, may be insufficient without political stability at both national and provincial levels—a factor foreign investors must monitor closely.
Bottlenecks and bargains
Infrastructure limitations, especially in transport, present a pressing operational risk, constraining Vaca Muerta’s full potential. While the Vaca Muerta South pipeline promises some relief, the region’s growth still relies heavily on additional investment in transport and export infrastructure. Labour dynamics also pose a risk, with powerful unions and frequent labour strikes adding complexity to operational stability. In 2024 alone, strikes erupted due to Milei’s adjustment programme as well as safety concerns, reflecting an ongoing tension between labour interests and industry growth.
Balancing booms and backlash
Environmental, social and governance (“ESG”) factors add further complexity, particularly concerning local communities surrounding Vaca Muerta. Despite billions invested in the region’s energy projects, nearby communities remain impoverished, with many lacking access to basic resources like gas for heating during harsh Patagonian winters. This disparity could fuel long-term social unrest and reputational risk for companies operating in the area as the contrast between the wealth generated by Vaca Muerta and local poverty becomes more pronounced. Furthermore, local opposition could intensify over water use and pollution concerns associated with fracking, as well as the presence of indigenous Mapuche communities with longstanding territorial claims. Though these issues are not yet an immediate risk, they are likely to become more pressing over time as environmental awareness and social equity concerns grow.
What is ahead for Vaca Muerta?
The outlook for Vaca Muerta reflects a growing optimism fueled by Argentina’s macroeconomic improvements, a favourable regulatory framework and recent investment announcements across the oil and gas sector. This momentum has put Vaca Muerta at the heart of Argentina’s economic strategy, with significant interest from both domestic and international stakeholders. However, investors must remain aware of the risks inherent to the Argentine landscape, including the country’s political volatility at both the federal and provincial level, infrastructure constraints, and ongoing ESG challenges, particularly around social and environmental concerns in local communities.
As Milei’s economic adjustment programme continues, the 2025 midterms will be critical. A strong electoral outcome would signal public support, but a weak result could indicate societal fatigue with the adjustments, signalling a cautionary yellow light for investors. Such a scenario could make the latter half of Milei’s term more challenging and set the stage for a potentially volatile election cycle leading up to 2027. For investors, close monitoring of Argentina’s evolving political and economic landscape will be essential to navigating both the opportunities and the risks that Vaca Muerta presents.
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[3] https://www.thedialogue.org/wp-content/uploads/2024/09/LEA240927.pdf
[5] https://www.indec.gob.ar/uploads/informesdeprensa/ipc\_10\_24C3C427AAFB.pdf
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