262 RECORD OF DEEP-WELL DRILLING FOR 1905. 
Conemaugh : Feet. 
Gray and brown limestone and dark sandy shale; bottomed 10-inch eas- 
ing at 412 feet 402- 450 
Soft light and dark gray sandy shale 450- 500 
Soft red shale and green limy sandstone 500- 550 
Hard gray, slightly limy sandstone 550- 600 
Soft greenish-gray shale, darker below 6.50 feet 600- 700 
Hard, fine dark-greenish sandstone, with brownish limestone 700- 750 
Conemaugh and Allegheny: 
Soft light-greenish and dark-gray or brownish shale; bottomed 8-inch 
casing at 775 feet 750- 800 
Hard brown and gray sandy shale 800- 850 
Soft dark slate (no sample). 850- 900 
Soft dark gra}^ sandy shale with limy st reaks 900- 950 
Hard gray sandstone with limy streaks . 950 1, 000 
Soft light shaly, argillaceous sandstone 1 , 000-1, 050 
Hard, fine greenish limy sandstone and brown limestone 1, 050-1, 100 
Gray, greenish, and brownish sandstone with sandy shale . 1, 100-1, 150 
Soft gray sandstone and black sandy shale 1, 150-1, 200 
Pottsville: 
Soft dark shaly, micaceous sandstone 1, 200-1, 250 
Hard, coarse light and dark gray and brownish sandstone, slightly limy. 1, 250-1, 350 
Mauch Chunk : 
Soft dark-gray sandy shale and greenish and brownish shale 1, 350-1 
Soft black sandy shale 1, 400-1 
Gray and brownish shale and brownish limestone, Greenbrier limestone. 1, 450-1 
Pocono : 
Gray sandstone and black argillaceous sandstone and sandy shale 1, 500-1 
Hard white, light-gray, and brownish sandstone, upper portion limy 1, 550-1 
Hard, coarse gray sandstone and dark-gray sandy shale 1, 750-1 
Hard gray sandstone, dark-gray micaceous, shaly sandstone, and sandy 
shale 1, 800-1 
Hard, medium brown and greenish sandstone, slightly limy, and dark 
sandy shale 1, 850-1 
Soft dark argillaceous sandstone and sandy shale.. 1, 900-2 
Gray and dark-gray micaceous sandstone, with shaly streaks; hard to 
2,050 feet; soft and somewhat limy below 2,000-2,100 
Pocono or Catskill ( ?) : 
Hard gray sandstone and dark-gray shaly sandstone 2, 100-2, 15C 
Hard gray, greenish, and brownish sandstone and dark-gray shaly sand- 
stone 2, 150-2, 20( 
Gray sandstone, dark-gray shaly sandstone, and sandy shale 2, 200-2, 25( 
Hard gray sandstone and dark -gray argillaceous sandstone 2, 250-2, 3K 
Soft, coarse light-gray sandstone and fine dark-gray sandstone 2, 310-2, 34! 
Rig used, cable. Diameter of well at mouth, 13 inches; at bottom, 0§ inches. Casin; 
used, 412 feet of 10-inch; 700 feet of 8-inch; 1,570 feet of 6f-inch. 
400 
450 
,500 
550 
750 
800 
850 I 
900 
000 
