<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                             695
<SECURITIES>                                         0
<RECEIVABLES>                                   18,601
<ALLOWANCES>                                         0
<INVENTORY>                                     10,727
<CURRENT-ASSETS>                               109,068
<PP&E>                                       1,674,890
<DEPRECIATION>                                 744,831
<TOTAL-ASSETS>                               1,087,066
<CURRENT-LIABILITIES>                           90,346
<BONDS>                                        369,141
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             1
<OTHER-SE>                                     472,180
<TOTAL-LIABILITY-AND-EQUITY>                 1,087,066
<SALES>                                              0
<TOTAL-REVENUES>                               222,693
<CGS>                                                0
<TOTAL-COSTS>                                  108,074
<OTHER-EXPENSES>                              (10,166)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              24,013
<INCOME-PRETAX>                                100,772
<INCOME-TAX>                                    38,230
<INCOME-CONTINUING>                             62,542
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    62,542
<EPS-BASIC>                                          0
<EPS-DILUTED>                                        0