692 



J. H. GARDNER THE MID-CONTINEiSTT OIL FIELDS 



present surface to the top of the granite varies from 950 feet on the 

 structure at Zeandale to 2,500 feet on the dome near Cottonwood Falls 

 or Elmdale. 



':ss. 



26 S. 



Z7S. 



^ 



in. 



rzi 



3hol« 



90- 



135 



Limo i36- 

 Shal« \70- 



Mr" ill: 



Lime 240- 



\70 

 190 

 205 



260 



Shale 



260- 



330 



Lime 



330- 



360 



Shcte 



360- 



415 



Sand 



4/5- 



430 



5haU 



430- 



54 O 



Sand 



£40- 



360 



Shak 



6S0- 



660 



Sand 660- bBO 



etdorado Shallow 

 oil Sana. 



Shale 



680- 



BOO 



Lime 



800- 



900 



Shale 

 Sana 

 Lima 

 Shale 

 Lime 

 Sand 



slr^e 



900- 



fSS: 



gao- 



970- 

 IOZ5- 

 lOAO- 

 I050' 



III 



970 



lOZS 

 lOAO 

 lOSO 

 \07S 



Lime 



1073- 



1353 



Shale (353- /400 



Lime IAO0-I30S 



Shale tiOS-l5ZS 



Sand (325-1355 



Shale I 553- 1710 



Lima 1710- I 8a« 



Sand [880-1890 

 Shale I 890- ZOOS 



Lime 2 oj-roo 



Shals 2 I 90- 23 10 



Linns 23IO-Z370 

 Shale 2 3 70- 24 50 



Lim« 2450-246O 

 Sand ZA€o~ZA90 

 Augusta Oil Sand 



TYPJCAL h'rLL.'.OC' 



Figure 2.- — Structure Contour Map of Augusia and Eldorado Oil Fields, Kansas, hased 

 on Outcrop of Fort Riley Limestone 



From maps by Dorsey Hager, Mowry Bates, and Lucian Walker 



