Vista Energy tapped global debt markets for another $400 million and kept borrowing costs essentially unchanged, a sign investors are still willing to fund Argentina’s Vaca Muerta expansion even as U.S. Treasury yields climb and credit conditions tighten worldwide.
Vista Energy raises $400 million in 2038 notes
The company priced the new notes due 2038 at a 7.875% coupon, or 99.473% of face value, implying a 7.95% yield and a spread that narrowed to about 3.0% from roughly 3.5% on the original deal. Vista said the reopening came in a harsher fixed-income backdrop, but demand remained strong enough to lift the total size of the 2038 bond to $900 million.
That matters because Vista is using the proceeds to accelerate development in Vaca Muerta, Argentina’s flagship shale basin and one of the few large-scale growth stories in Latin American energy. In the second quarter, the Miguel Galuccio-led producer reported output of 156,000 barrels of oil a day, up 32% from a year earlier, and adjusted EBITDA of $805 million.
The refinancing also gives Vista a longer runway for a capital-intensive expansion plan. The company recently outlined 2026-2027 investments of about $1.9 billion a year, or $5.6 billion over three years including 2025 spending, with a target of reaching 250,000 barrels a day by 2030. It is also seeking admission to Argentina’s large-investment regime, or RIGI, for a $5.8 billion project.
For investors, the deal shows that one of Argentina’s most important hard-currency borrowers can still access international capital on terms that did not materially deteriorate from its first sale, despite higher sovereign and corporate funding costs globally. Vista also ended the first half with $491 million in free cash flow, excluding the Equinor asset purchase, and net leverage of 1.41 times adjusted EBITDA, metrics that help support the company’s case for more debt-financed growth.
Vista shares have also been strong, though recent trading has cooled from highs, with the stock still well above its 200-day moving average. The main near-term test is execution: if output keeps rising and cash flow holds up, the company can keep funding Vaca Muerta expansion without stretching the balance sheet too far.
| Entity | Gains | Losses |
|---|---|---|
| Vista Energy | ▲$400 million funding | ▼Higher debt load |
| Bond investors | ▲7.95% yield | ▼Price risk if rates rise |
| Vaca Muerta project | ▲More capital | ▼Funding scarcity if markets tighten |
| Argentine peers | ▲Benchmark access to markets | ▼Pressure to borrow at higher spreads |



