Contact: Michael Sabella Vice President, Investor Relations (281) 885-7589 Patterson-UTI Energy Reports Financial Results for the Quarter Ended September 30, 2025 HOUSTON, Texas – October 22, 2025 – PATTERSON-UTI ENERGY, INC. (NASDAQ: PTEN) today reported financial results for the quarter ended September 30, 2025. Third Quarter 2025 Financial Results and Other Key Items Management Commentary "In the third quarter, our teams successfully navigated a challenging environment, and we are executing our plan that ...