NOG ESG and Financial Performance

Q1 2023 Production by Commodity and Basin (% Boe) Production was heavily weighted toward oil in Q1 and is expected to grow given higher productivity in the Williston and as MPDC volumes come online. 62% Commodity Type Oil Gas 38% 27% Williston 73% ■ Oil ■ Gas 31% Permian 69% Marcellus 100% ■ Gas ■ Oil ■ Gas Investor Presentation June 2023 | 28 NOG

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