8490 East Crescent Parkway, Suite 100
Greenwood Village, Colorado 80111-2843
720-587-2800 Main Line
Please forward all invoices to: APInvoices@altamontenergy.com
Revenue inquiries: revenueacctg@altamontenergy.com
Royalty inquiries: royaltyinquiries@altamontenergy.com
5059 W 8500 N
Roosevelt, Utah 84066-1468
435-353-4278