Caption: The end of oil?

The values used in the figure are out-of-date since they come from 2003 and may NOT have been too accurate even then. But the R/P ratio is of order decades in any case.

Credit/Permission: © David Jeffery, 2003 / Own work.
Image link: Itself.
Local file: local link: oil_end.html.
File: Energy in Society file: oil_end.html.