<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 1,583,295 <SECURITIES> 0 <RECEIVABLES> 3,517,782 <ALLOWANCES> (305,586) <INVENTORY> 24,244 <CURRENT-ASSETS> 6,588,998 <PP&E> 70,379,146 <DEPRECIATION> 25,445,004 <TOTAL-ASSETS> 56,061,820 <CURRENT-LIABILITIES> 6,475,493 <BONDS> 12,125,025 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,560,979 <OTHER-SE> 15,179,152 <TOTAL-LIABILITY-AND-EQUITY> 56,061,820 <SALES> 12,275,371 <TOTAL-REVENUES> 12,925,431 <CGS> 6,989,827 <TOTAL-COSTS> 11,604,593 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 487,473 <INCOME-PRETAX> 1,290,051 <INCOME-TAX> 490,050 <INCOME-CONTINUING> 800,001 <DISCONTINUED> 0 <EXTRAORDINARY> 113,603 <CHANGES> 0 <NET-INCOME> 686,398 <EPS-BASIC> 0.44 <EPS-DILUTED> 0.44