Argentina · Business

YPF Vaca Muerta operations are advancing as Argentina’s state-controlled oil company seeks an environmental permit to drill 12 horizontal wells in the Meseta Buena Esperanza block, a US$160 million pilot announced in late July 2026.

A satellite view of the Neuquen Basin, home to the Vaca Muerta shale. Photo: NASA/Wikimedia Commons.

YPF Vaca Muerta Pilot Targets LNG Supply

Argentina’s state-run YPF is processing an environmental license application to drill 12 horizontal wells in the Meseta Buena Esperanza block within the Vaca Muerta shale formation in Neuquén province. The wells have not yet been drilled and are not producing; the company is seeking regulatory approval to begin the pilot phase.

The 12 wells are explicitly designed to supply natural gas to the Argentina LNG megaproject, a strategic initiative to monetize Vaca Muerta’s vast resources through liquefied natural gas exports. The pilot plan involves an initial investment of approximately US$160 million, with each well featuring 2,000-metre lateral branches and 33 fracture stages distributed across five well pads.

Broader RIGI Development Vision

Separately from the 12-well pilot, YPF has presented a large-scale development project under Argentina’s Large Investment Incentive Regime (RIGI), a government framework offering legal and tax stability to attract long-term capital. This project, called ‘LLL Oil’, is estimated at about US$25 billion over 15 years.

The RIGI submission envisions 1,152 wells with output reaching near 240,000 barrels per day from 2032. The companies involved are actively seeking international financing and aim to sign a Final Investment Decision (FID) by year-end, marking a potential turning point for Argentina’s energy export ambitions.

What YPF Sociedad Anonima does. YPF Sociedad Anónima, an energy company, engages in the oil and gas upstream and downstream activities in South America and Argentina. The company operates through the Upstream, Midstream and Downstream, LNG and Integrated Gas, and New Energies segments. It is involved in the exploration and exploitation of hydrocarbon fields and production of…

Why Vaca Muerta Matters for Foreign Investors

For expatriates and international investors following Latin America, the Vaca Muerta formation – Spanish for ‘Dead Cow’ – represents one of the most significant unconventional resource plays outside the United States. It holds the world’s second-largest shale gas reserves and fourth-largest shale oil resources.

YPF’s dual-track approach – advancing a focused pilot while pursuing a multi-billion-dollar long-term plan – signals a maturation of the play. The Meseta Buena Esperanza pilot is a tactical step to secure gas supply for LNG exports, while the RIGI project represents a factory-scale manufacturing vision that could transform Argentina’s trade balance.

Argentina’s RIGI Framework and Investment Climate

The RIGI incentive regime is central to Argentina’s strategy for attracting foreign direct investment in energy. It grants tax, customs, and exchange control benefits for large-scale projects, locking in regulatory conditions for decades to mitigate sovereign risk.

For foreign investors, the framework addresses some concerns about Argentina’s complex macro environment, though capital controls and the peso’s structural weakness remain factors. YPF’s export-oriented strategy, with international oil and gas sales settled in US dollars, is partly a hedge against domestic volatility.

Infrastructure and the LNG Export Horizon

The 12-well pilot in Meseta Buena Esperanza is directly linked to the Argentina LNG megaproject, which aims to monetize Vaca Muerta’s gas resources for Asian and global markets. Production growth requires parallel investment in takeaway capacity, including pipelines and floating LNG facilities.

YPF has partnered with global energy majors to advance LNG infrastructure, while midstream projects like the Vaca Muerta Sur oil pipeline are designed to evacuate crude from the play’s core to Atlantic export terminals. The coordination of drilling, completions, and infrastructure build-out will determine whether Argentina’s export ambitions materialize on schedule.

The Path Forward: From Pilot to Full-Field Development

The Meseta Buena Esperanza environmental permit application represents the first regulatory step in a sequence that could lead to full-field development. The 12-well pilot, with its 2,000-metre laterals and 33 fracture stages per well, is designed to test and demonstrate the block’s productivity for sustained gas delivery.

If the permit is granted and the pilot proves successful, the wells will feed directly into the Argentina LNG supply chain. Meanwhile, the broader RIGI project’s progress toward a year-end Final Investment Decision will signal whether international financiers are prepared to commit to Argentina’s long-term energy transformation.

Frequently Asked Questions

What is YPF’s 12-well pilot in Vaca Muerta?

YPF is seeking an environmental permit to drill 12 horizontal wells in the Meseta Buena Esperanza block. The US$160 million pilot, announced in late July 2026, features wells with 2,000-metre lateral branches and 33 fracture stages each across five well pads, designed to supply gas to the Argentina LNG megaproject.

What is the RIGI project YPF has presented?

YPF has separately presented a project under Argentina’s Large Investment Incentive Regime (RIGI) called ‘LLL Oil’, estimated at about US$25 billion over 15 years. It envisions 1,152 wells and output near 240,000 barrels per day from 2032, with companies seeking international financing and aiming for a Final Investment Decision by year-end.

Are the 12 wells already drilled and producing?

No YPF has not yet drilled these wells. The company is currently processing the environmental license application to obtain approval for the pilot plan.

The wells are not producing and remain subject to regulatory clearance.