Chevron Argentina Frac Sand: 2026 Supply Landscape
Chevron's Argentine footprint runs primarily through the Loma Campana joint venture with YPF in the core of Vaca Muerta's oil window. The operational history of that JV, combined with Chevron's global proppant sourcing discipline, makes the company a useful reference point for understanding how an international supermajor handles frac sand in Argentina. This page summarizes publicly available context — no signed contracts are implied.
Chevron's Argentine footprint
Chevron entered the Argentine unconventional play in 2013 via the Loma Campana joint venture with YPF, becoming one of the first international operators to commit multi-billion-dollar capital to Vaca Muerta. The block sits in the productive oil window near Añelo and has been continuously developed since. Chevron has historically maintained a smaller secondary footprint across selected acreage and has been a reference partner in Argentine unconventional benchmarking. See the Vaca Muerta Wikipedia overview.
Proppant intensity on Loma Campana
Loma Campana wells are long-lateral horizontals with high-intensity completions — in the proppant-consumption category where per-well demand sits in the 150,000-250,000 ton range depending on stage count and lateral length. Chevron's global standard sets mesh specification, certification requirements and QA/QC tolerances at or above API 19C minimums.
| Parameter | Typical range |
|---|---|
| Lateral length | 2,500-3,500 m |
| Stages per well | 40-60 |
| Sand per stage | 3,000-6,000 t |
| Total sand per well | 150,000-250,000 t |
| Primary mesh | 40/70, 100 mesh |
Historical relationship with regional suppliers
Through 2022-2023, Chevron's Argentine business evaluated multiple regional sand sources including sources in Río Negro and Mendoza. A take-or-pay framework for 10,000 tons/month of certified Malargüe sand was discussed in 2023 at diesel-indexed pricing. That relationship was interrupted when the Malargüe plant was idled for 18 months during a restructuring period. Reconnection conversations have been reopened in 2026 on updated terms and post-NDA basis. In-Basin Sand characterizes this as a historic relationship being reconnected, not a signed contract.
Supply chain diversification signals
International supermajors typically run multi-source proppant strategies even in well-served basins. For Vaca Muerta, Chevron's evaluation criteria for any regional source would include independent certification (SGS, Stim-Lab), sample chain-of-custody, regional logistics feasibility, and 12-24 month ramp credibility. Those criteria are broadly shared with YPF, Pan American, Vista and Tecpetrol. See YPF proppant sources.
What a regional supplier needs to demonstrate
- Current API 19C certification from an accepted independent laboratory.
- Reproducible mesh-by-mesh granulometry across extraction zones.
- Provincial permits and Environmental Impact Assessment.
- Plant capacity sustainable at contracted monthly tonnage.
- Reliable truck-corridor logistics independent of seasonal river conditions.
- Financial structure that absorbs take-or-pay risk over multi-year horizons.
Evaluating an investment in Argentine frac sand?
In-Basin Sand is running a €150,000 secured convertible bridge closing 29 April 2026. Public landing page:
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