|   | 
| Unit No. | Description | Thickness |  
| 6 | Mortar beds, Ogallala | 3 + ft. |  
| 5 | Sandstone, yellow-brown, poorly exposed | 11.5 ft. |  
| 4 | Shale, some as 2 | 3.0 ft. |  
| 3 | Sandstone, yellow-brown, stained reddish, hard at top | 3.0 ft. |  
| 2 | Shale, dark red, silty, platy | 3.2 ft. |  
| 1 | Sandstone, yellow-brown, even horizontal bed, medium green | 8 ft. |  |