Diamondback CEO: US Onshore Oil Output Has Likely Peaked as Rigs Drop / Latest / By mark U.S. shale’s progress is “in jeopardy” due to low prices, volatility and tariff uncertainty, Diamondback CEO Travis Stice said: “It is likely that U.S. onshore oil production has peaked and will begin to decline this quarter.” Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Related