WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

<ARTICLE> 5
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   QTR-1
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               MAR-31-1995
<CASH>                                              55
<SECURITIES>                                       474
<RECEIVABLES>                                    1,452
<ALLOWANCES>                                        12
<INVENTORY>                                        532
<CURRENT-ASSETS>                                 2,926
<PP&E>                                          18,958
<DEPRECIATION>                                   6,145
<TOTAL-ASSETS>                                  17,850
<CURRENT-LIABILITIES>                            4,764
<BONDS>                                              0
<COMMON>                                         1,699
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       1,591
<TOTAL-LIABILITY-AND-EQUITY>                    17,850
<SALES>                                              0
<TOTAL-REVENUES>                                 3,679
<CGS>                                                0
<TOTAL-COSTS>                                    3,428
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 149
<INCOME-PRETAX>                                    100
<INCOME-TAX>                                        44
<INCOME-CONTINUING>                                 56
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                        56
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0