Diamondback Energy, Inc. $16,451,084 Viper Energy Partners Lp $2,290,489 Pure Acquisition Corporation $169,700 Highpeak Energy, Inc. $20,812,128 Diamondback Energy, Inc. $16,451,084 Viper Energy Partners Lp $2,290,489 Pure Acquisition Corporation $169,700 Highpeak Energy, Inc. $20,812,128