Exhibit 99.1 VIPER ENERGY, INC., A SUBSIDIARY OF DIAMONDBACK ENERGY, INC., REPORTS FOURTH QUARTER AND FULL YEAR 2023 FINANCIAL AND OPERATING RESULTS MIDLAND, Texas, February 20, 2024 (GLOBE NEWSWIRE) -- Viper Energy, Inc., (NASDAQ:VNOM) (“Viper” or the “Company”), a subsidiary of Diamondback Energy, Inc. (NASDAQ:FANG) (“Diamondback”), today announced financial and operating results for the fourth quarter and full year ended December 31, 2023. FOURTH QUARTER HIGHLIGHTS • Q4 2023 average production of 24,533 ...