130 
FLORIDA GEOLOGICAL SURVEY-I4TH ANNUAL REPORT 
Chipley, 72, 73, 128 
Chipley Oil Co., well of, 73, 108, 128 
Chipola marl, basal Miocene, 63 
Chipola River, exposures on, 61, 63, 98, 
108 
Choctawhatchee Formation, 64, 65, 110- 
112, 125 
Choctawhatchee River, exposures on, 64, 
108, 128 
Citrus County, 60, 70, 84, 100 
Claiborne Formation, 60, 70, 72, 113 
Clarksville, log of well near, 98-100 
Clay, production of, 26 
Clay County, 63, 100 
Clays, age and thickness of the red sandy, 
66-67, 109, 110, 112, 114, 116, 119 
of the Lake Region, 66-67, 107 
Clearwater, record of well at, 118-119 
Composition and properties of oil and 
gas, 42 
Cobb, Sam, 5 
Columbia County, 60, 80, 100, 101 
Cooke, C. Wythe, 42, 60, 61, 65, 70, 85, 
108, 118, 127 
Cooke, M. K., 5 
Cooperation with U. S. Geological Sur¬ 
vey and other Departments, 10-11, 
20 
Coquina, 120 
Coral limestones, 114 
Craigin, C. I., record of well of, 92-94 
Cretaceous sediments, character of, 73, 
128 
reference to, 69, 70, 73, 84, 86, 103, 110, 
113, 114 
Critchlow, J. M., 40, 41, 118 
Crystal River, deep well near, 51, 100 
Cushman, J. A., identificatoins by, 60, 
77, 79, 80, 84, 86, 91, 95, 97, 103, 113, 
114 
Cuttings from wells, value of, 14 
D 
Dade City, deep well near, 118 
Dade County, 92, 101 
Dali, W. H., 41, 60, 62 
Darton, N. FL, determination of Eocene 
by, 94 
Daytona, depth of Eocene at, 125 
Daytona area, 85, 125 
Deep wells, location of, 38 
DeFuniak Springs, wells drilled near, 
125-126 
DeLand, exposures near, 125 
DeLeon Springs, exposures near, 125 
Depth of oil wells, 53-54 
DeSoto County, 91, 102 
Diamond drill, use of, 54-55 
Distribution of formations, discussion of 
mapping of, 65-67 
Dixie County, 27, 61, 77, 102, 109 
Doctor’s Inlet, 100 
Dolomitic limestones as reservoirs for 
oil, 47 
Domes, 51, 52, 79-80, 128 
Drilling conditions in Florida, 55 
Drilling for oil (see also oil) in Florida, 
40 
Dundee Petroleum Co., log of well of, 
80-84 
Durst, Arthur, 111 
Durst, E. A., information furnished by, 
85, 95, 107 
Durst, J. A., well drilled by, 92 
Duval County, 27, 102 
E 
Earnings of miners, 25 
Edgar Plastic Kaolin Co., 26 
Edson, J. O., 106 
Eocene, description and mention of, 60, 
67, 69, 70, 74, 76, 77, 80, 84, 85-87, 
94-98, 100-102, 105, 106, 108, 110, 
111, 113, 116, 118, 120, 125 
dip of in Holmes and Jackson counties, 
67 
identification of in wells of Quincy 
Area, 76, 77 
structure of central peninsular Flor¬ 
ida, 67, 69, 70 
thickness of in the Ocala Area, 80 
Escambia County, 39, 73, 103 
Estuarine deposits, 64 
Eucheeanna, marls exposed near, 125 
Eustis, depth to Lower Cretaceous at, 
110 
Eutaw formation, 73 
Everglades, hard limestones of and men¬ 
tion of, 55, 98, 110 
Expenditures of the Survey, 15-19 
F 
Falling Water sink, 55, 73 
Faults, 50-51 
Fellsmere, exposures near, 121 
Fernandina, data from well at, 84 
Financial statement, 16-19 
Fish oil, 44 
Flagler County, 85, 103 
Flint, occurrence of, 55, 60, 62 
Florida Ice and Power Co., well of, 105 
Florida Keys, Pleistocene of the, 64, 94, 
95, 114 
underground conditions on the, 94, 95 
