<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> MAR-31-1995 <CASH> 1,968 <SECURITIES> 0 <RECEIVABLES> 26,303 <ALLOWANCES> 0 <INVENTORY> 10,382 <CURRENT-ASSETS> 40,771 <PP&E> 683,628 <DEPRECIATION> (251,719) <TOTAL-ASSETS> 483,978 <CURRENT-LIABILITIES> 44,733 <BONDS> 123,729 <COMMON> 2,774 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 205,039 <TOTAL-LIABILITY-AND-EQUITY> 483,978 <SALES> 50,047 <TOTAL-REVENUES> 51,751 <CGS> 0 <TOTAL-COSTS> 36,661 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,598 <INCOME-PRETAX> 11,547 <INCOME-TAX> 4,445 <INCOME-CONTINUING> 7,102 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,102 <EPS-PRIMARY> .28 <EPS-DILUTED> 0