<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM MARCH 31,
1999 FINANCIAL STATEMENTS AS AMENDED ON FORM 10Q/A AMENDMENT NO. 1 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-END> MAR-31-1999
<CASH> 205,881
<SECURITIES> 0
<RECEIVABLES> 13,620
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 269,759
<PP&E> 1,030,524
<DEPRECIATION> 464,661
<TOTAL-ASSETS> 953,700
<CURRENT-LIABILITIES> 88,490
<BONDS> 408,956
0
357,214
<COMMON> 367
<OTHER-SE> 85,870
<TOTAL-LIABILITY-AND-EQUITY> 953,700
<SALES> 49,170
<TOTAL-REVENUES> 49,170
<CGS> 18,976
<TOTAL-COSTS> 18,976
<OTHER-EXPENSES> 15,371
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 5,983
<INCOME-PRETAX> 6,186
<INCOME-TAX> 4,299
<INCOME-CONTINUING> 1,887
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,887
<EPS-BASIC> (0.14)
<EPS-DILUTED> (0.14)
</TABLE>