News Digest (www.upstreamonline.com)
As large oil companies rapidly withdraw from Argentina's Vaca Muerta shale province, the number of supermajors operating there has dwindled. ExxonMobil, Petronas, and Equinor have sold their assets over the past year. TotalEnergies has indicated interest in selling its shale oil assets, while Shell recently denied reports of an exit, though its portfolio of seven blocks is estimated to be worth up to $3 billion. Should Shell and TotalEnergies depart, Chevron would be the last supermajor in the play, signaling a distinct strategic commitment.
Chevron emphasizes that its investment decisions are driven by long-term considerations, and it remains committed to Argentina and Vaca Muerta. The company expects to increase output there about threefold by 2035, with current production in the Neuquen province around 30,000 barrels per day of oil. Chevron views Vaca Muerta as an asset that can scale into a core part of its global portfolio over time and is optimistic about Argentina's trajectory.
Chevron has been active in Vaca Muerta for over a decade. In 2013, it partnered with state-owned YPF to pioneer Argentina's shale industry with the Loma Campana field, which remains the country's largest shale development at approximately 100,000 barrels of oil equivalent per day. Beyond Loma Campana, Chevron holds stakes in the Narambuena and El Trapial blocks and has working interests in three pipelines. Analysts note that while Chevron holds growth assets, many are non-operating positions, and the company is seeking larger, operated platforms to significantly impact its portfolio.
The fiscal landscape in Vaca Muerta is improving, influenced by the Incentive Regime for Large Investments (RIGI) framework sanctioned by President Javier Milei. This plan, which is being updated to include oil projects, aims to lower the investment "shale premium" by ensuring tax cuts, fiscal stability, and currency freedom after a project's fourth year. Analysts suggest this could provide an extra incentive for Chevron to commit to long-term investments, though it is noted that RIGI currently aids infrastructure more directly than upstream projects.
Analysts highlight that Chevron's strategy involves patience and selective participation. The company possesses quality acreage, a long history in Argentina, and is developing mature assets with committed heavy investment, unlike some departing peers. Part of its rationale for staying includes operating assets in the northern part of the play, such as El Trapial, which offer long-term growth potential as they are less delineated and developed. Chevron can afford to wait and navigate regulatory and fiscal opportunities to capture upside.
The El Trapial block in the northern Neuquen basin is Chevron's crown jewel in Vaca Muerta. Operated with a 100% stake, the company is investing over $500 million to transition it from pilot to full-scale industrial development. Chevron is applying a model successful in the US Permian basin, drilling ultra-long horizontal wells exceeding 3000 meters to maximize recovery of premium light crude. Since starting unconventional development at El Trapial in 2022, Chevron has seen encouraging results. It is optimizing development across four stacked intervals, assessing longer laterals, piloting alternative casing designs to reduce costs, and leveraging advanced chemical treatments proven in the Permian to improve recovery.
11 February 2026
This material is an AI-assisted summary based on publicly available sources and may contain inaccuracies. For the original and full details, please refer to the source link. Based on materials by Fabio Palmigiani. All rights to the original text and images remain with their respective rights holders.