The green bars are representing 2005 oil production (blue bars for gas production). Click to Enlarge
The blue dots are representing the major oil platforms. Click to Enlarge
This image was obtained using Google Earth using the tools given here.
from grapho- + -oil + -logie -logy: inference of future production from an oil production profile. The theory underlying graphoilogy is that production profile is an expression of limited oil reserves; hence, a systematic analysis of the way production profiles are shaped can reveal traits of actual ressources.
Hubbert, M. King. (1956)
