Aventis partner files NI 43-101 report for Corvo

Executive Summary

• Aventis Energy Inc. announced that its option partner, Standard Uranium Ltd., has filed a National Instrument 43-101 technical report for the Corvo Uranium Project in northeastern Saskatchewan.
• The report, effective October 24, 2025, was co-prepared by Axiom Exploration Group Ltd. and Standard Uranium Ltd., with no mineral resource estimate included.
• Aventis holds a definitive agreement to acquire a 75% interest in the 12,265-hectare Corvo project, which targets high-grade basement-hosted uranium and rare earth elements.

Key Details

• Technical Report Filing: Standard Uranium Ltd. filed the "Technical Report on the Corvo Property" under NI 43-101. The report is available on SEDAR+ and Standard’s website.
• Qualified Persons:
  • Troy Marfleet, PGeo (Axiom Exploration Group Ltd.)
  • Sean Hillacre, MSc, PGeo (Standard Uranium Ltd., President and VP of Exploration)
• Project Interest: Aventis has an active definitive agreement to acquire a 75% interest in the Corvo project.
• Project Location & Size: 12,265 hectares located in the eastern Athabasca basin region, approximately 45 km northeast of the Gemini mineralized zone (GMZ).
• Geological Context: The project is situated 1.5 km outside the current margin of the Athabasca basin and is prospective for high-grade basement-hosted uranium similar to the Rabbit Lake deposit and GMZ.
• Surface Showings:
  • Manhattan Showing: Returned recent sample results up to 8.10 wt% U3O8 at surface; never drill tested.
  • SMDI Showing 2052: 0.137 wt% U3O8 and 2,300 ppm thorium.
• Historical Drill Data:
  • Hole TL-79-3: 0.116% U3O8 over 1.05 metres.
  • Hole TL-79-5: 0.065% U3O8 over 0.15 metre.
  • Mineralization noted along a strike length of 800 metres between these holes.
• Sting Copper Project Update:
  • Covers approximately 12,700 hectares.
  • Recent results: 54.8 metres at 0.32% copper starting at 27.0 metres depth.
  • Higher-grade intervals include six samples (≥0.5m length) ranging from 0.96% to 5.43% copper.
  • Specific high-grade samples: 0.5m at 2.85% copper and 0.5m at 1.92% copper.
  • Broader interval: 31.1 metres at 0.27% copper.
• Regulatory Note: The report does not contain a mineral resource estimate (MRE). Historical data disclosed is unverified by qualified persons and should be treated as an exploration guide.