<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE COMPANY'S CONDENSED CONSOLIDATED STATEMENTS OF INCOME
AND CONDENSED CONSOLIDATED BALANCE SHEET AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                          44,369
<SECURITIES>                                         0
<RECEIVABLES>                                   29,968
<ALLOWANCES>                                     2,951
<INVENTORY>                                      6,640
<CURRENT-ASSETS>                               104,056
<PP&E>                                       1,295,641
<DEPRECIATION>                                 170,567
<TOTAL-ASSETS>                               1,229,882
<CURRENT-LIABILITIES>                           65,494
<BONDS>                                          6,025
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                     453,195
<TOTAL-LIABILITY-AND-EQUITY>                 1,229,882
<SALES>                                              0
<TOTAL-REVENUES>                               161,459
<CGS>                                                0
<TOTAL-COSTS>                                  118,721
<OTHER-EXPENSES>                                15,051
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              14,181
<INCOME-PRETAX>                                 11,084
<INCOME-TAX>                                     4,101
<INCOME-CONTINUING>                              6,983
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,983
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0