<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   9-MOS                   9-MOS                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          NOV-30-1998             NOV-30-1997             NOV-30-1998             NOV-30-1997
<PERIOD-START>                             DEC-01-1997             DEC-01-1996             JUN-01-1998             JUN-01-1997
<PERIOD-END>                               AUG-31-1998             AUG-31-1997             AUG-31-1998             AUG-31-1997
<CASH>                                           5,756                   8,843                   5,756                   8,843
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                    7,062                   1,762                   7,062                   1,762
<ALLOWANCES>                                     (201)                   (255)                   (201)                   (255)
<INVENTORY>                                      1,054                     939                   1,054                     939
<CURRENT-ASSETS>                                15,772                   1,396                  15,772                   1,396
<PP&E>                                         119,840                 103,265                 119,840                 103,265
<DEPRECIATION>                                  18,700                  13,357                  18,700                  13,357
<TOTAL-ASSETS>                                 125,879                 105,084                 125,879                 105,084
<CURRENT-LIABILITIES>                           12,179                  14,750                  12,179                  14,750
<BONDS>                                        120,120                  54,537                 120,120                  54,537
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                             0                       0                       0                       0
<OTHER-SE>                                    (10,299)                  34,486                (10,299)                  34,486
<TOTAL-LIABILITY-AND-EQUITY>                   125,879                 105,084                 125,879                 105,084
<SALES>                                              0                       0                       0                       0
<TOTAL-REVENUES>                                57,647                  57,967                  17,644                  18,890
<CGS>                                                0                       0                       0                       0
<TOTAL-COSTS>                                   49,744                  48,416                  17,282                  15,947
<OTHER-EXPENSES>                                     0                       0                       0                       0
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                               8,042                   3,743                   2,826                   1,292
<INCOME-PRETAX>                                  (140)                   5,807                 (2,464)                   1,652
<INCOME-TAX>                                        13                   2,083                   (823)                     595
<INCOME-CONTINUING>                              (153)                   3,724                 (1,641)                   1,057
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                  2,211                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                   (2,363)                   3,724                 (1,641)                   1,057
<EPS-PRIMARY>                                   (9.51)                   29.39                 (21.58)                    8.34
<EPS-DILUTED>                                   (9.51)                   29.39                 (21.58)                    8.34
        

</TABLE>