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Title: Canada's R and D activities in oil sands and heavy oil

Conference · · Energy Technol. (Wash., D.C.); (United States)
OSTI ID:5569416

The Alberta Oil Sands Technology and Research Authority (AOSTRA) stimulates oil sands and heavy oil development. Four very large deposits of oil sands in Northern Alberta are the focus of this paper. The problem with the mining is the extremely high viscosity of the bitumen under reservoir conditions. Various solutions to this difficulty are attempted. Surface mining leaves room for improvement because of the volumes of aquaeous tailings it produces. Different extraction methods are considered. 90% of the Athabasca deposit is too thick for surface mining, so in-situ steam injection or underground combustion have been tried. The ''huff and puff'' technique used at Cold Lake is described. Cyclic steam pressurization-depressurization used at the Peace River deposit is also mentioned. These are only a few of the projects supported by AOSTRA.

Research Organization:
Alberta Oil Sands Technology and Research Authority, Edmonton, Alberta
OSTI ID:
5569416
Report Number(s):
CONF-820217-
Journal Information:
Energy Technol. (Wash., D.C.); (United States), Vol. 9; Conference: 9. energy technology conference, Washington, DC, USA, 16 Feb 1982
Country of Publication:
United States
Language:
English