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Bituminous sands and viscous crude oils | 1964-10-10 | Bituminous sands; Viscous crude oils; Rocky Mountain region; Low gravity; high viscosity; Heavy crude oil; Quiet Revolution; Thermal recovery; Utah; Bituminous sandstone deposits | Bituminous sandstones of the Rocky Mountain region contain large reserves of low gravity, highly viscous oil that can be recovered at costs equal to or less than the cost of finding and producing oil from conventional methods. Heavy crude oil is defined as "oil which cannot be produce through the no... |