U.S. shale producers are turning to advanced chemical surfactants to pull more oil out of wells already drilled, rather than relying solely on new drilling. Chevron has rolled its proprietary treatment out to more than 600 wells, and Ovintiv says the chemistry has lifted Permian oil productivity by about 9%. The technique, paired with AI and longer laterals, is helping producers get more oil out of the ground with the same or fewer rigs.
Shale drillers are getting more oil out of the ground without adding rigs. Chevron has developed a proprietary chemical technology that tackles a long-standing limitation of fracking: only about 10% of the oil trapped in shale and tight rock formations ever reaches the surface through hydraulic fracturing alone.
Chevron scales its surfactant cocktail
The mixtures, known as surfactants, loosen oil from rock and fractures so it flows more easily toward the well, similar to washing grease off hands with soap and water. Chevron had deployed the treatment in more than 600 wells as of July 2026, starting in the Permian Basin, where the company produces about 1 million barrels of oil-equivalent per day. Chevron has since expanded the approach to the Bakken, the Rockies, and Argentina.
Last month, Chevron moved to commercialize the technology through a licensing agreement with ZL Chemicals, which plans to offer surfactant-based services under its Vantis brand. Chevron CEO Mike Wirth told analysts on the company's Q2 earnings call that advanced chemicals, AI, and stimulation techniques could keep Permian output growing further.
Rivals report similar gains
Ovintiv is running a comparable program. The company said it has completed about 400 Permian wells with surfactants since 2019 and measured roughly a 9% improvement in oil productivity versus untreated wells. According to Ovintiv, EVP and COO Greg Givens: "At a cost of only $100,000 per well, these custom treatments are generating impressive returns." Ovintiv is now extending the treatment to its Montney shale acreage in Canada.
Diamondback Energy is testing the same approach. CEO Kaes Van't Hof wrote to stockholders that the company invested about $30 million in late 2025 on a pilot testing 60 wells with surfactants, calling the early results positive.
Well productivity in shale formations drops sharply after several months of production. Surfactant chemistry, layered onto longer laterals and other drilling improvements, gives producers a tool to offset that decline without adding rigs.
Source: Oilprice.com
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