THIS NEWS RELEASE IS NOT FOR DISSEMINATION OR DISTRIBUTION IN THE UNITED STATES OF AMERICA TO UNITED STATES NEWSWIRE SERVICES OR UNITED STATES PERSONS CALGARY, Alberta, Sept. 03, 2026 (GLOBE NEWSWIRE) — Questerre Energy Corporation (“Questerre” or the “Company”) (Euronext Growth Oslo: QGAS) (TSE, OSE: QEC) announced today that it has signed a mediation…