<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED INCOME STATEMENTS FOR THE PERIOD ENDING DECEMBER 31, 1999. </LEGEND> <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 942,307 <SECURITIES> 0 <RECEIVABLES> 3,157,943 <ALLOWANCES> (303,882) <INVENTORY> 18,244 <CURRENT-ASSETS> 6,378,563 <PP&E> 74,387,031 <DEPRECIATION> 26,298,422 <TOTAL-ASSETS> 57,685,383 <CURRENT-LIABILITIES> 6,967,125 <BONDS> 12,294,212 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,563,779 <OTHER-SE> 15,838,300 <TOTAL-LIABILITY-AND-EQUITY> 57,685,383 <SALES> 16,649,283 <TOTAL-REVENUES> 28,496,762 <CGS> 15,561,914 <TOTAL-COSTS> 24,857,178 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 963,772 <INCOME-PRETAX> 3,680,125 <INCOME-TAX> 1,438,726 <INCOME-CONTINUING> 2,241,399 <DISCONTINUED> 0 <EXTRAORDINARY> 189,687 <CHANGES> 0 <NET-INCOME> 2,051,712 <EPS-BASIC> 1.31 <EPS-DILUTED> 1.31