Petro-Canada Lubricants is a division of Suncor Energy Inc, a Canadian oil and gas company with international reach. They are responsible for developing energy resources and providing world class petroleum products and services. Suncor Energy Inc is headquartered in Calgary, Alberta operating in both the upstream and downstream sectors of the industry. Petro-Canada Lubricants is the largest white oil manufacturer in the world, producing PURETOL? at its Mississauga refinery, a white mineral oil product sold into the adhesive industry.