Osum Oil Sands Corp. Share: Manufacturing & Production Osum Oil Sands Corp. Suite 1900, 255 - 5 Ave SW Bow Valley Square 3 Calgary, AB T2N 3G6 (403) 283-3224 (403) 283-3970 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 km. Our Corporate Members Platinum Gold Silver Cold Lake Regional Chamber of Commerce Phone: (780) 594-4747Toll Free: 1-800-840-6140Fax: (780) 594-3711 PO Box 4544009 50th StCold Lake, AB T9M 1P1 Email Us