<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> SEP-30-1996 <CASH> 3,912,880 <SECURITIES> 0 <RECEIVABLES> 13,544,755 <ALLOWANCES> 0 <INVENTORY> 827,745 <CURRENT-ASSETS> 24,182,499 <PP&E> 109,803,590 <DEPRECIATION> 26,880,978 <TOTAL-ASSETS> 110,484,015 <CURRENT-LIABILITIES> 31,081,402 <BONDS> 25,638,420 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 64,960 <OTHER-SE> 41,285,233 <TOTAL-LIABILITY-AND-EQUITY> 110,484,015 <SALES> 0 <TOTAL-REVENUES> 122,483,298 <CGS> 0 <TOTAL-COSTS> 112,575,321 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,084,498 <INCOME-PRETAX> 7,864,989 <INCOME-TAX> 3,304,000 <INCOME-CONTINUING> 4,560,989 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,560,989 <EPS-PRIMARY> 0.68 <EPS-DILUTED> 0.68