<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1999
<PERIOD-END>                               DEC-31-1998             SEP-30-1999
<CASH>                                               0                  11,165
<SECURITIES>                                       290                  13,485
<RECEIVABLES>                                   19,835                  11,135
<ALLOWANCES>                                         0                       0
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                21,651                  35,989
<PP&E>                                         311,940                 229,357
<DEPRECIATION>                                 110,340                  68,001
<TOTAL-ASSETS>                                 228,087                 225,358
<CURRENT-LIABILITIES>                           26,938                  26,524
<BONDS>                                         37,958                 107,900
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                           0                       0
<TOTAL-LIABILITY-AND-EQUITY>                   228,087                 225,358
<SALES>                                        107,199                  42,600
<TOTAL-REVENUES>                               108,380                  43,344
<CGS>                                                0                       0
<TOTAL-COSTS>                                        0                       0
<OTHER-EXPENSES>                                44,687                  28,007
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               6,267                   7,793
<INCOME-PRETAX>                                      0                       0
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                   1,822
<CHANGES>                                          953                       0
<NET-INCOME>                                    56,473                   5,722
<EPS-BASIC>                                          0                       0
<EPS-DILUTED>                                        0                       0