Gas-U^ell Sections m Central New York. — Prosset. 159 
40 
41 
42 
43 
44 
49 
51 
2,690 
2,700 
2,710 
2,760 
2,770 
45 
2.800 
46 
2,820 
47 
2.845 
48 
2,865 
2,89= 
2.925 
,950 
52 
2,975 
53 
3,000 
54 
3.055 
55 
3,130 
56 
3.180 
Ditto, with some bluish- Oswego 
gray argillaceous shale. sandstone 
Greenish-gray silicious ss,, 
mixed with a consider- 
able portion of silicious Oswego 
bluish-gray chips. sandstone 
Bluish-gray arenaceous 
chips form a much larger 
part of the sample than 
the greenish-gray. Trans- Oswego 
itional to the Hudson. sandstone 
About the same as No. 42. 
Some large xhips of the 
greenish-gray silicious Oswego 
ss. sandstone 
Clear bluish shale, mainly 
argillaceous, but some 
arenaceous. Hudson 
Ditto. Hudson 
Ditto, but some of the 
chips are larger. Hudson 
Ditto, with some chips 
from a gray silicious ss. Hudson 
Large chips of bluish ar- 
gillaceous shale with a 
little finely arenaceous. Hudson 
Bluish shale mixed with 
grayish arenaceous chips. Hudson 
Mainly bluish shale, most 
of which is somewhat 
arenceous. Hudson 
Bluish shale, some of which 
is clear argillaceous and 
some slightly arenaceous. Hudson 
Ditto. Hudson 
Ditto, but the arenaceous 
chips have increased, Hudson 
Ditto, but the argillaceous 
shales predominate. Hudson 
Mainly blue argillaceous 
shale. Hudson 
Blue argillaceous shale. Hudson 
