Aggregated Marked Value calculated using the closing price on September 19, 2024. Acquisition represents Class A shares and Class B shares acquired (collectively) by EnerVest Energy Institutional Fund XIV-A, L.P., EnerVest Energy Institutional Fund XIV-WIC, L.P., EnerVest Energy Institutional Fund XIV-2A, L.P., EnerVest Energy Institutional Fund XIV-3A, L.P., EnerVest Energy Institutional Fund XIV-C, L.P., EnerVest Energy Institutional Fund XIV-C-AIV, L.P; with respect to Filer alone, Filer acquired 578,299 shares of Class B Common Stock.

09/23/2024

/s/ Jud Walker