<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
STATEMENTS OF INCOME AND CONSOLIDATED BALANCE SHEETS.
</LEGEND>
<MULTIPLIER> 1,000,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 129
<SECURITIES> 0
<RECEIVABLES> 2,479
<ALLOWANCES> 0<F1>
<INVENTORY> 0
<CURRENT-ASSETS> 4,853
<PP&E> 10,484
<DEPRECIATION> 0<F1>
<TOTAL-ASSETS> 19,335
<CURRENT-LIABILITIES> 5,207
<BONDS> 4,998
625
0
<COMMON> 722
<OTHER-SE> 2,571
<TOTAL-LIABILITY-AND-EQUITY> 19,335
<SALES> 0
<TOTAL-REVENUES> 7,333
<CGS> 0
<TOTAL-COSTS> 6,681
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 250
<INCOME-PRETAX> 453
<INCOME-TAX> 142
<INCOME-CONTINUING> 299
<DISCONTINUED> 0
<EXTRAORDINARY> 89
<CHANGES> 0
<NET-INCOME> 388
<EPS-BASIC> 1.69
<EPS-DILUTED> 1.64
<FN>
<F1>Not separately identified in the consolidated financial statements or
accompanying notes thereto.
</FN>
</TABLE>