NOTICE

All assets previously held by Quanah Panhandle, LLC are now under the ownership and control of High River Resources, LLC.

For current matters related to assets previously held by Quanah Panhandle, LLC up to 12/1/2025, please contact High River Resources, LLC using the information available on their website at https://highriverllc.com/contact.

For matters prior to 12/1/2025:

• Mailing Address:
  Quanah Panhandle, LLC
  10691 E Carter Rd, Suite 201
  Traverse City, MI 49684
• Tel: (231) 995-4000