Traditional fracking leaves roughly 90% of oil trapped within rock formations. To combat this inefficiency, companies like Chevron, Ovintiv, and Diamondback Energy are injecting advanced chemical mixtures into wells to reduce surface tension and mobilize hydrocarbons. The process acts as a solvent, loosening oil from fractures and tiny pores so it flows more freely toward the wellbore.

Chevron currently utilizes its proprietary technology in over 600 wells, spanning from the Permian Basin to the Bakken and international assets in Argentina. The company recently moved to commercialize these solutions through a licensing agreement with ZL Chemicals, which will market the technology under the Vantis brand. Other firms are reporting substantial gains; Ovintiv noted a 9% productivity boost in treated wells at an incremental cost of $100,000 per site, while Diamondback Energy continues to scale up pilot projects after positive 2025 results. These chemical interventions, alongside longer lateral drilling and artificial intelligence, suggest that U.S. shale output may remain resilient against the natural production decline that typically plagues aging wells.