TABLE OF CONTENTS Page Sunniland field ........................ .. .. . 1 Drilling activity ... .... ..... ..... ..... ..... ...... . 1 Production ............... ........................ 8 Pressures ........ ......... ............... . 8 Energy for water drive .............................. 8 Salt water encroachment .............................. 10 Exploration ............................... ... .. . 10 Gadsden County ............................ ........ 10 Monroe County Offshore .................... ..... 11 Santa Rosa County ................................ 11 Land ... ... ........................................ .. . 13 Florida mainland ......... ..... .. .... .............. ... . 13 Florida offshore ..... .... .. ... ........ .......... .. 14 Geophysics ... ... ................................... 15 Bibliography ......................... ............... 21 Appendix .......................... ................ 23 ILLUSTRATIONS Figure 1 Florida petroleum exploration and production, 1962 . . . . 2 2 Location map of Sunniland field . . . . . . . . . . . 3 3 Marquesas area wells ............................ . 12 4 Offshore Florida state leases, December 31, 1962.. . . . ..... 16 Table 1 Sunniland field production and structural statistics . . . . . 4 2 Structural and thickness comparisons of the producing intervals in Sunniland field wells ............................. 6 3 Sunniland field pressures and fluid levels . . . . . . . . 9 4 Geophysical activity in Florida in 1962 . . . . . . ..... 17 5 Crew weeks of geophysical activity in Florida, 1941-61, inclusive. 18