Investor Presentaiton

Q2 2023 Production by Basin NOG's production mix continues to be diversified and balanced. Williston production surged in 2Q despite some delays. 12% 33% 55% Region Williston Permian Marcellus • Record Williston production, even with 3.8 net TIL deferments, gained portfolio share for first time in two years • Permian production was slightly lower quarter over quarter, poised for significant uptick with growth from Mascot, the closing of Forge and pending Novo transaction in the coming quarters . • Marcellus production exceeding internal expectations by 6%. Incremental activity targeted in 2024 Investor Presentation September 2023 | 32 NOG

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