<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1995 <PERIOD-END> JUN-30-1995 <CASH> 14,451 <SECURITIES> 0 <RECEIVABLES> 227,437 <ALLOWANCES> 7,550 <INVENTORY> 30,845 <CURRENT-ASSETS> 299,088 <PP&E> 1,483,272 <DEPRECIATION> 676,440 <TOTAL-ASSETS> 1,124,477 <CURRENT-LIABILITIES> 223,337 <BONDS> 449,397 <COMMON> 21,366 <PREFERRED-MANDATORY> 3,948 <PREFERRED> 0 <OTHER-SE> 368,249 <TOTAL-LIABILITY-AND-EQUITY> 1,124,477 <SALES> 0 <TOTAL-REVENUES> 1,075,856 <CGS> 0 <TOTAL-COSTS> 1,054,851 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 13,689 <INCOME-PRETAX> 7,316 <INCOME-TAX> 3,174 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,003 <EPS-PRIMARY> .19 <EPS-DILUTED> .19