EXHIBIT 99.1 NEWS RELEASE MURPHY OIL CORPORATION ANNOUNCES THIRD QUARTER RESULTS Delivered Sequential Increase in Production to 200 MBOEPD and 94 MBOPD Reduced Debt by $50 Million and Paid Dividends of$46 Million Progressed Lac Da Vang (Golden Camel) Platform Jacket Installation and Pipeline Laying Campaign in Vietnam Ahead of Schedule HOUSTON, Texas, November 5, 2025 – Murphy Oil Corporation (NYSE: MUR) today announced its financial and operating results for the third quarter ended September 30, 2025. As ...