Atascosa Mine

Located in Poteet, Texas, in the heart of the Eagle Ford Basin, Atascosa became part of the Iron Oak Energy portfolio in 2026. Spanning more than 3,000 acres, the facility is strategically positioned to provide reliable, locally sourced frac sand to operators throughout South Texas while supporting efficient delivery and responsive customer service.

The mine features integrated wet and dry processing capabilities, on-site storage, and automated truck loadout systems designed to maximize operational efficiency. As part of Iron Oak Energy’s growing Eagle Ford footprint, the facility strengthens the company’s ability to deliver high-quality proppant products while enhancing supply flexibility and customer support throughout the basin.