
<TABLE> <S> <C>

<ARTICLE>                                       5
<MULTIPLIER>                            1,000,000
       
<S>                                           <C>
<PERIOD-TYPE>                               6-MOS
<FISCAL-YEAR-END>                     Dec-31-1997
<PERIOD-START>                        Jan-01-1997
<PERIOD-END>                          Jun-30-1997
<CASH>                                        323
<SECURITIES>                                   19
<RECEIVABLES>                                 228
<ALLOWANCES>                                  (30)
<INVENTORY>                                    71
<CURRENT-ASSETS>                              735
<PP&E>                                       3482
<DEPRECIATION>                               (318)
<TOTAL-ASSETS>                               6332
<CURRENT-LIABILITIES>                        1007
<BONDS>                                      3366
<PREFERRED-MANDATORY>                         250
<PREFERRED>                                     0
<COMMON>                                        1
<OTHER-SE>                                   1072
<TOTAL-LIABILITY-AND-EQUITY>                 6332
<SALES>                                       515
<TOTAL-REVENUES>                              522
<CGS>                                         330
<TOTAL-COSTS>                                 355
<OTHER-EXPENSES>                                0
<LOSS-PROVISION>                                0
<INTEREST-EXPENSE>                             92
<INCOME-PRETAX>                               123
<INCOME-TAX>                                   35
<INCOME-CONTINUING>                            82
<DISCONTINUED>                                  0
<EXTRAORDINARY>                                 0
<CHANGES>                                       0
<NET-INCOME>                                   82
<EPS-PRIMARY>                                1.00
<EPS-DILUTED>                                0.99
        


</TABLE>
