Example image of eyePlorer eyePlorer map for 'History of the petroleum industry in Canada (oil sands and heavy oil)': Alberta Heavy crude oil Lloydminster Oil sands Saskatchewan Petroleum Capital intensity Natural resource List of petroleum companies 1973 oil crisis Commodity Western Canada 1979 energy crisis Suncor Energy Syncrude National Energy Program Price of petroleum Chemistry Natural gas processing Physics Carbon Chemical compound Gravity (chemistry) Hydrocarbon Hydrogen Molecule Methane Natural gas Gas Chemical formula Ethane Organic compound Liquid Viscosity Sulfur Surface mining Oil reserves Athabasca Oil Sands 1719 June 12 Cree Henry Kelsey Hudson's Bay Company York Factory, Manitoba Clearwater River Peter Pond Alexander Mackenzie Chipewyan John Macoun Robert Bell (geologist)