370 PETROLEUM AND NATURAL GAS. 



Thickness. Total. 



Feet. Feet. 



Slate, black 17 729 



Lime white 10 739 



Sand, soft, Gas 30 769 



Slate 11 780 



Lime 50 830 



Sand, white, Second Cow Run 70 900 



Lime 30 930 



Coal, Mercer 6 936 



Slate, brown 34 970 



Slate, white 50 1020 



Lime, hard 30 1050 



Slate 20 1070 



Sand, hard, Salt 30 1100 



Slate 25 1125 



Lime, hard 25 1150 



Slate ! 20 1170 



Sand, hard, Salt 30 1200 



Slate 20 1220 



Lime 15 1235 



Sand, hard, Salt 10 1245 



Slate 20 1265 



Lime 15 1280 



Sand, Salt 108 1388 



Lime 10 1398 



Slate 10 1408 



Lime 20 1428 



Red rock 15 1443 



Slate 25 1468 



Lime 25 1493 



Red rock 50 1543 



Sa.nd, hard, Maxtort 10 1553 



Slate 50 1603 



Lime 10 1613 



Slate 30 1643 



Lime ' 15 1658 



Slate 10 1668 



Lime 20 1688 



Slate : 10 1698 



Lime 10 1708 



Slate 64 1772 



Red rock 5 1777 



Sand, Big Injun 100 1877 



Lime 25 1902 



Slate 20 1922 



Sand, Squaw 5 1927 



Slate 10 1937 



Lime 20 1957 



Slate, soft 10 1967 



Sand, Weir 10 1977 



Lime 15 1992 



Slate 10 2002 



Sand 5 2007 



Slate 10 2017 



Lime 10 2027 



Slate 5 2032 



