EXHIBIT 99.1 MURPHY OIL CORPORATION ANNOUNCES SECOND QUARTER RESULTS Delivered Sequential Increase in Production to 190 MBOEPD and 90 MBOPD Returned Over $190 Million to Shareholders in First Half 2025 HOUSTON, Texas, August 6, 2025 – Murphy Oil Corporation (NYSE: MUR) today announced its financial and operating results for the second quarter ended June 30, 2025. RETURN OF CAPITAL In the second quarter of 2025, return of capital totaled$46 million through the quarterly dividend. Through the first half of 2 ...