<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> MAR-31-1999 <CASH> 14,353,600 <SECURITIES> 0 <RECEIVABLES> 6,054,600 <ALLOWANCES> 274,600 <INVENTORY> 307,000 <CURRENT-ASSETS> 22,644,000 <PP&E> 98,272,600 <DEPRECIATION> 28,270,000 <TOTAL-ASSETS> 94,911,100 <CURRENT-LIABILITIES> 22,822,300 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 157,400 <OTHER-SE> 65,345,100 <TOTAL-LIABILITY-AND-EQUITY> 94,911,100 <SALES> 26,020,300 <TOTAL-REVENUES> 27,666,300 <CGS> 22,901,800 <TOTAL-COSTS> 24,301,800 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 3,364,500 <INCOME-TAX> 753,700 <INCOME-CONTINUING> 2,610,800 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,610,800 <EPS-PRIMARY> .17 <EPS-DILUTED> .16