Figure 5. Burial history plot for the Grim Mobil-32 #1 well in south-central Dona Ana County. The color scale is: Yellow = Early Mature (oil) 0.5 – 0.7 %Ro; Green = Mid Mature (oil) 0.7 – 1.0 % Ro; Red = Late Mature (oil) 1.0 – 1.3 % Ro; Stippled red = Main Gas Generation 1.3 – 2.6 % Ro.