Bill Gallagher

Offen Petroleum is your single-stop provider for all fuel, lubricants, DEF, and fuel-hauling needs in the Rocky Mountain Region.Offen Petroleum is a fuel, lubricants, DEF, and premium additives wholesale distributor based in Denver, Colorado. They serve a broad range of commercial and industrial fuels and lubricants accounts, as well as retailgasoline outlets throughout the Rocky Mountain Region. They also own two convenience stores in Northern Colorado and one in the Denver Metro area.