The Permian Basin is the largest contributor to U.S. oil production, accounting for nearly half of total production in both 2024 and 2025. But success comes at a price, and in the Permian’s case, the price is huge amounts of wastewater—and the industry is running out of places to store it. Hydraulic fracturing, which is the dominant way of extracting oil in the Permian, is a water-intensive process. Fracking involves injecting chemicals and sand into the horizontal well to open up the oil-bearing rock and keep it open. The longer the…