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| Title | Description | Subject | Date | ||
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A preliminary estimate of world heavy crude oil and bitumen resources | Since the First International Conference on the Future of Heavy Crude and Tar Sands was held in Edmonton, Alberta, Canada, in June 1979, several significant events have occurred bearing upon future development of these resources. Positive factors include the following: (1) a second conference was he... | 1984 | |
| 2 |
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A steamflood in a Utah tar sand, U.S.A. | A steamflood experiment in the Northwest Asphalt Ridge tar sand deposit near Vernal, Utah, U.S.A. was conducted in 1980. The test utilized two concentric inverted five-spot patterns covering an area of 0.25 acres (1,012 m2). The zone tested was a 45 ft (14 m) thick sandstone in the Rimrock member of... | 1984 | |
| 3 |
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Characteristics of the PR Spring Tar Sand deposit, Uinta Basin, Utah, U.S.A. | The Laramie Energy Technology Center (LETC) conducted a seven-corehole drilling program in the PR Spring tar sand deposit, southeastern Uinta Basin, Utah, during the summer of 1980. Three main tar sand zones in the southwestern and west-central portion of the deposit were correlated by cross section... | 1984 | |
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Reservoir description of the clearwater oil sand Cold Lake, Alberta Canada | The heavy oil accumulation at Cold Lake is part of the Lower Cretaceous heavy oil deposits that occur in a discontinuous trend in the eastern half of the western Canadian basin (Figure 30-1). This trend extends from the Peace River deposit in northwestern Alberta through Wabasca, Athabasca and south... | heavy oil accumulation; heavy oil deposits; deposits found on a discontinuous trend; oil sands | 1981 |
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