<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 1,168 <SECURITIES> 0 <RECEIVABLES> 34,552 <ALLOWANCES> 0 <INVENTORY> 1,575 <CURRENT-ASSETS> 49,855 <PP&E> 259,560 <DEPRECIATION> 53,667 <TOTAL-ASSETS> 282,013 <CURRENT-LIABILITIES> 43,694 <BONDS> 106,809 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 71 <OTHER-SE> 75,232 <TOTAL-LIABILITY-AND-EQUITY> 282,013 <SALES> 0 <TOTAL-REVENUES> 212,901 <CGS> 0 <TOTAL-COSTS> 193,154 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 5,538 <INCOME-PRETAX> 14,244 <INCOME-TAX> 5,562 <INCOME-CONTINUING> 8,682 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 8,682 <EPS-BASIC> 1.07 <EPS-DILUTED> 1.02