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| Title | Date | Subject | Description | ||
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A proposal to evaluate oil-impregnated sandstone in the Uinta Basin, northeast Utah; made to the Energy Research and Development Administration by Utah Geological and Mineral Survey | 1976-06-15 | Petroleum; Utah; Uinta Basin; Oil; Bitumen; Ore waste radiation; Oil-impregnated sandstone; Deposits | Most of the known petroleum resources in the form of oil-impregnated in the United States occur in Utah. It is estimated that over ten billion barrels of petroleum occur in such deposits in the Uinta Basin alone (Ritzma, 1973; Campbell, 1975). Four deposits among the twenty identified in the Uinta ... |
| 2 |
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Arrangement for recovering viscous petroleum from thick tar sand | 1977-05-03 | Patent; Viscous oil; Tar sand; Petroleum; Recovering viscous petroleum; Large vertical dimension; Tubular member | An arrangement is provided for recovering viscous oil from a tar sand formation having a large vertical dimension including a substantially vertical lined shaft extending through the tar sand formation. A first opening is formed in the lower portion of the shaft lining and at least one lateral hole ... |
| 3 |
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Combination solvent-noncondensible gas injection method for recovering petroleum from viscous petroleum-containing formations including tar sand deposits | 1978-08-29 | Patent; Petroleum; Tar sand deposits; Petroleum recovery; Viscous petroleum-containing formations; Gas injection; Unreactive; Combination solvent-noncondensible gas injection method; Bitumen | Petroleum may be recovered from viscous petroleum-containing formations including tar sand deposits by injecting into the formation a solvent which is liquid at formation conditions and simultaneously therewith injecting a substance which will remain totally gaseous at the pressure and temperature c... |
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