System 



Kind of Rock 



shaly 

 sandstone 



sandstone 



shale 



sandstone 



shale 



limestone 



-^ 



dolomitic 

 limestone 



shale 



limestone 



O 



shale 



limestone 



Section 



■:-■■'■'-■■'.- ■: fe';vvl 







sr 



^^ 



TtT 









m 



T^L 







III 



izrr 



Thickness 

 in feet 



700+ 



350 



to 

 900 



1300 



to 

 1800 



2-200 



1000+ 



450 

 to 

 950 



3000 



to 

 3500 



500 

 to 

 750 



700 



to 



950 



200 



400+ 



O 00 



§>; 



03 33 



^ -a 



c ° 



•-> o 

 03 03 



O += 



0) '<u 



a ^ 



•H ^ 



IS 



<a 



Si 



03 p 



£ J3 



- 03 



a S 



f-i o 



03 += 

 GO *"d 

 <» 3 



«1 



O i33 

 »^ 



03 03 



o3 o 



o 



