Exhibit 99.1 NEWS RELEASE November 17, 2025 HELMERICH & PAYNE, INC. ANNOUNCES FISCAL FOURTH QUARTER AND FISCAL 2025 RESULTS AND PROVIDES INITIAL FISCAL YEAR 2026 OPERATING AND FINANCIAL GUIDANCE Operating and Financial Highlights for the Quarter Ended September 30, 2025 Select Operating and Financial Guidance for Fiscal Year 2026 Helmerich & Payne | 222 N Detroit Ave. | Suite 1100 Tulsa, OK 74120 | 918.588.5190 | helmerichpayne.com ▪ The Company realized a consolidated net loss of $(57) million, or$(0.58) ...