<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
10-K AND IS QUALIFIED IN ITS ENTIRETY TO SUCH 10-K
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                         186,199
<SECURITIES>                                         0
<RECEIVABLES>                                  231,508
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                       4,508,535
<DEPRECIATION>                               (416,497)
<TOTAL-ASSETS>                               5,684,951
<CURRENT-LIABILITIES>                                0
<BONDS>                                      2,584,289
<PREFERRED-MANDATORY>                          149,500
<PREFERRED>                                    641,250
<COMMON>                                           668
<OTHER-SE>                                   1,620,910
<TOTAL-LIABILITY-AND-EQUITY>                 5,684,951
<SALES>                                        577,372
<TOTAL-REVENUES>                               640,093
<CGS>                                          387,345
<TOTAL-COSTS>                                  406,317
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             140,094
<INCOME-PRETAX>                                 80,959
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                             80,959
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    80,959
<EPS-BASIC>                                       0.39
<EPS-DILUTED>                                     0.38