NOG ESG and Financial Performance

Sustainability Framework NOG instituted explicit board-level oversight of ESG and is working toward expanding and improving disclosures related to ESG. • • ENVIRONMENTAL Operators are screened for environmental and safety records NOG's largest operator by volume, EQT, has been a leader in Certified Natural Gas environmental stewardship • ESG Report published in 3Q-22 • • • SOCIAL NOG employees provided free health care and paid family leave NOG has an employee-led Charity Committee and donates to several organizations in its community Continue to analyze carbon offset projects • GOVERNANCE Separate CEO and Chairman roles . Significant shareholder • • representation on Board NOG G&A per Boe is among the lowest in the industry NOG CEO to Employee pay ratio 13:1, lowest in its entire peer group BOYS & GIRLS CLUBS OF THE TWIN CITIES TWIN CITIES R!SE Investor Presentation June 2023 | 23 NOG

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