930 



Subsurface Geologic Methods 



trated, this line passes through two of the wells and very near a third. 

 The wells cut by the line of section can be shown in the cross section. 



From the Triassic structural map a structural profile is drawn, using 

 the elevations indicated where contours cross the line of section. The 

 profile should be plotted on a natural scale unless the structural relief 



Figure 496. A — Log map. B — Panel map. 



