Peyto Exploration & Development Customer Service Phone Numbers Customer service: 403-269-8505   Peyto Exploration & Development Headquarters Info, Email, Phone number, Website and live chat Information The Peyto Exploration & Development Headquarters 300, 600 3rd Ave SW Calgary AB, T2P 0G5, Canada. If you searching for Peyto Exploration & Development Customer Service Number, you are at the right place. In this post, we have provided