<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
ACCOMPANYING FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 828
<SECURITIES> 0
<RECEIVABLES> 15,592
<ALLOWANCES> 1,412
<INVENTORY> 1,487
<CURRENT-ASSETS> 20,094
<PP&E> 154,496
<DEPRECIATION> 88,191
<TOTAL-ASSETS> 157,528
<CURRENT-LIABILITIES> 39,008
<BONDS> 32,825
0
0
<COMMON> 275
<OTHER-SE> 34,207
<TOTAL-LIABILITY-AND-EQUITY> 157,528
<SALES> 0
<TOTAL-REVENUES> 47,893
<CGS> 0
<TOTAL-COSTS> 38,286
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 2,605
<INCOME-PRETAX> 15,274
<INCOME-TAX> 6,157
<INCOME-CONTINUING> 9,117
<DISCONTINUED> 0
<EXTRAORDINARY> 817
<CHANGES> 0
<NET-INCOME> 9,926
<EPS-BASIC> 3.65
<EPS-DILUTED> 3.62
</TABLE>