Exhibit 99.1 Mammoth Energy Services, Inc. Announces Third Quarter 2025 Operational and Financial Results OKLAHOMA CITY, OK – October 31, 2025 – Mammoth Energy Services, Inc. (NASDAQ: TUSK) ("Mammoth" or the "Company") today reported financial and operational results for the third quarter ended September 30, 2025. Mark Layton, Chief Financial Officer of Mammoth commented, "Mammoth continued to make meaningful progress this quarter in advancing our transformation and strengthening the foundation of the Compa ...