Full text
any right to a rental or royalty computed by reference to the amount or value of production from an oil or a gas well in Canada, or from a natural accumulation of petroleum, natural gas or a related hydrocarbon in Canada, if the payer of the rental or royalty has an interest in, or for civil law a right in, the well or accumulation, as the case may be, and 90% or more of the rental or royalty is payable out of, or from the proceeds of, the production from the well or accumulation,