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U.S. Department of Energy
Office of Scientific and Technical Information

Method and apparatus for the destructive distillation of kerogen in situ

Patent ·
OSTI ID:5602552
This patent describes an in situ method for the extracting of oil from the impermeable shales by destructive distillation of the kerogen. It comprises: boring at least one injection well in said oil shale; boring an extraction well in said oil shale, injecting super heated steam or air into said injection well; heating said oil shale to a temperature sufficient to cause the kerogen in said oil shale to breakdown into oil and gas, said super heated steam being heated using a high pressure boiler and focusing the sun on said boiler, said focusing of the sun being accomplished by a solar collector connected to an arc of track wherein said solar collector is selectively positioned between the two end of said track and wherein said high pressure boiler is located at the center of said arc; and extracting the oil and gas through said extraction well.
Assignee:
NOV; EDB-92-066356; NOV-92-016260
Patent Number(s):
A; US 5058675
Application Number:
PPN: US 7-604219A
OSTI ID:
5602552
Country of Publication:
United States
Language:
English