<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
REGISTRANT'S FINANCIAL STATEMENTS FOR ITS SECOND QUARTER YEAR-TO-DATE OF FISCAL
YEAR 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                          19,533
<SECURITIES>                                         0
<RECEIVABLES>                                   17,928
<ALLOWANCES>                                         0
<INVENTORY>                                      2,253
<CURRENT-ASSETS>                                40,055
<PP&E>                                         243,968
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                 341,612
<CURRENT-LIABILITIES>                           47,900
<BONDS>                                              0
<PREFERRED-MANDATORY>                               69
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                      16,532
<TOTAL-LIABILITY-AND-EQUITY>                   341,612
<SALES>                                         52,398
<TOTAL-REVENUES>                                52,398
<CGS>                                           35,014
<TOTAL-COSTS>                                   35,014
<OTHER-EXPENSES>                              (14,549)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              11,310
<INCOME-PRETAX>                                 20,623
<INCOME-TAX>                                     7,807
<INCOME-CONTINUING>                             12,816
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    12,816
<EPS-BASIC>                                       1.87
<EPS-DILUTED>                                     1.85