DEEP ELECTRICAL PROSPECTING 77 
1,056 feet as a dry hole. The log of this well (Table II) shows con- 
siderable limestone. The only conclusion that may be drawn is that 
TABLE II 
WREN WELL No. 1, SEc. 10, T. 23 S., R. 20 E., 
ANDERSON County, KANSAS 
Formation Depth in Feet 
Shale 10 
Lime 12 
Shale IIS 
Lime 150 
Blue shale 185 
Lime 188 
Shale, dark 216 
Lime 220 
Shale 225 
Lime 256 
Shale 258 
Lime 281 
Dark shale 286 
Lime 306 
Shale 311 
Lime 335 
Shale 510 
Lime 512 
Shale 525 
Lime 531 
Shale 602 
Lime 617 
Blue shale 637 
Lime 652 
Blue shale 663 
Lime 678 
Blue shale 686 
Lime 692 
Shale 765 
Lime 768 
Dark shale 788 
Lime 790 
Blue shale 805 
Light shale 815 
Dark shale 837 
Light shale 840 
Dark shale 930 
Sand O41 
Blue shale 967 
Sand 982 
Broken sand 990 
Dark shale 1049 
Broken lime 1054 
Lime 1056 
this case falls into the same category as the preceding one of the 
Hebbronville area. 
737 
