Exhibit 99.1 Granite Ridge Resources, Inc. Reports Third-Quarter 2024 Results and Declares Quarterly Cash Dividend Dallas, Texas, November 7, 2024 – Granite Ridge Resources, Inc. ("Granite Ridge" or the "Company") (NYSE: GRNT) today reported financial and operating results for the third quarter 2024. Third Quarter 2024 Highlights • Achieved average production of 25,177 barrels of oil equivalent ("Boe") per day (50% oil). • Reported net income of $9.1 million, or $0.07 per diluted share, and adjusted net inc ...