The Strait of Hormuz Shock and Its Implications for Latin American Energy Infrastructure

A Structural Inflection Point in Global Energy Markets

The closure of the Strait of Hormuz — the world's most critical oil transit chokepoint — since late February 2026 has fundamentally reordered the global energy landscape.

According to the U.S. Energy Information Administration's May 2026 Short-Term Energy Outlook (STEO), six major Gulf producers collectively shut in 10.5 million barrels per day (b/d) of crude oil production in April, sending Brent prices to $138/b on April 7 and sustaining a monthly average of $117/b — the highest since June 2022. Global oil inventories are expected to draw down by 2.6 million b/d over 2026, even as the strait gradually reopens. The UAE's simultaneous departure from OPEC, effective May 1, has further reduced the cartel's spare production capacity from an expected 3.8 million b/d to just 2.5 million b/d in 2027, tightening the global supply buffer precisely when markets need it most.

Argentina: The Vaca Muerta Moment

Argentina sits at the center of this opportunity. Vaca Muerta, the world's second-largest shale gas reserve and fourth-largest shale oil reserve, has been progressively de-risked over the past decade. What the current global shock does is compress the timeline for its strategic relevance. On the upstream side, higher sustained oil prices directly improve the economics of Vaca Muerta development. Well-level economics in Neuquén are already competitive with the Permian Basin on a cost basis; at Brent levels above $90/b — which the EIA projects through 2026 — Vaca Muerta operators generate IRRs that justify accelerated capital deployment. Every dollar of sustained price above breakeven flows directly into the case for expanding drilling programs, boosting demand for midstream and compression infrastructure. On the gas and LNG side, the opportunity is even more acute. The EIA reports that global LNG prices remain elevated due to reduced flows through the Strait of Hormuz, with a wide and persistent spread between U.S. domestic prices and international markets. This spread creates an extraordinary commercial window for Argentina's planned LNG export projects. Argentina LNG and the FLNG initiatives anchored in Bahía Blanca are no longer medium-term aspirations — they are near-term strategic imperatives for global buyers seeking supply diversification away from the Persian Gulf.

On the regulatory and investment environment, Argentina's RIGI (Régimen de Incentivo para Grandes Inversiones) framework, enacted in 2024, provides the USD-denominated return protections and export authorization mechanisms that institutional investors require. The current price environment creates a powerful alignment between Argentine sovereign interests and international capital: both need projects to move fast.

Latin America: Infrastructure as the Bottleneck and the Opportunity

The Hormuz shock does not affect Argentina in isolation. It reshapes the strategic positioning of Latin America's entire energy infrastructure corridor. Brazil continues to expand deepwater pre-salt production, with Petrobras projecting output growth through 2030. But Brazil's energy infrastructure deficit — particularly in gas processing, regasification, and interregional transmission — limits its ability to monetize that production at full value. The country's growing LNG import dependency also creates arbitrage opportunities in a high-price environment. Colombia faces structural decline in conventional oil production, creating urgency around gas development and pipeline connectivity to Pacific export routes. The country's energy transition narrative has not eliminated the need for hydrocarbons infrastructure; it has merely complicated the financing environment for it, creating gaps that private capital can fill. The regional LNG corridor — connecting Vaca Muerta gas via Argentina's Trasandino and LNG export infrastructure to Pacific markets, and via the Bolivian and Brazilian systems to Atlantic demand centers — represents one of the most consequential infrastructure buildouts in the hemisphere. It requires not only pipelines and liquefaction terminals, but also compression stations, processing plants, and storage capacity at every node.

The Atlas Perspective

At Atlas Infrastructure Partners, we focus on the physical infrastructure layer that connects resource endowment to market — compression, processing, transportation, and logistics assets in Latin America's critical energy corridors. This layer tends to be underinvested relative to the upstream, less correlated to short-term commodity volatility, and structurally essential regardless of which producer or which basin ultimately wins market share. The EIA's May 2026 STEO confirms a dynamic we have been tracking: the global energy system is entering a period of sustained tightness, and the assets best positioned to capture value are those that reduce the distance — physical, regulatory, and financial — between reserves in the ground and buyers willing to pay a premium for reliable supply. Latin America, and Argentina specifically, is not a backup plan for a world adjusting to the Hormuz crisis. It is a primary answer to it.

This paper draws on publicly available data from the U.S. Energy Information Administration's Short-Term Energy Outlook, May 2026. The views expressed represent the analytical perspective of Atlas Infrastructure Partners and do not constitute investment advice