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Technology of the recovery of values from tar sands | 1982-08 | recovery of values; tar sand; bitumen recovery; in situ processes; thermal recovery methods; COFCAW; combination of forward combustion and water flood process; emulsion-steam drive process; nuclear stimulation; mining; processing mined tar sands; anhydrous solvent extraction process; cold water sepa... | There are two basic approaches to recovering bitumen. The tar sand may be mined and transported to a process plant where the bitumen is extracted and the sand is discharged. Alternatively the separation of bitumen from sand may be accomplished without ever moving the sand, that is, in situ. In situ ... |
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Prudhoe Bay--a 10 year perspective | 1980 | Prudhoe Bay field; U. S. oil field; geology summary; reservoir potential; petroleum exploration | The Prudhoe Bay field is recognized as the largest oil field in the United States. The Permian-Triassic reservoirs, estimated to contain reserves of 9.6 billion bbl of oil and 26 Tcf of gas, have overshadowed other known substantial accumulations of hydrocarbons in formations ranging in age from Mis... |