
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                                        <C>                     <C>
<PERIOD-TYPE>                              9-MOS                   3-MOS
<FISCAL-YEAR-END>                          SEP-30-1996             SEP-30-1996
<PERIOD-START>                             OCT-01-1995             APR-01-1996
<PERIOD-END>                               JUN-30-1996             JUN-30-1996
<CASH>                                             531                     531
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    3,599                   3,599
<ALLOWANCES>                                         0                       0
<INVENTORY>                                      4,687                   4,687
<CURRENT-ASSETS>                                20,341                  20,341
<PP&E>                                         235,026                 235,026
<DEPRECIATION>                                 (34,576)                 34,576
<TOTAL-ASSETS>                                 382,459                 382,459
<CURRENT-LIABILITIES>                           26,856                  26,856
<BONDS>                                        121,766                 121,766
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           100                     100
<OTHER-SE>                                     184,848                 184,648
<TOTAL-LIABILITY-AND-EQUITY>                   382,459                 382,459
<SALES>                                        168,124                  16,883
<TOTAL-REVENUES>                               168,124                  16,883
<CGS>                                                0                       0
<TOTAL-COSTS>                                  125,393                  25,325
<OTHER-EXPENSES>                                   879                   1,226
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                              13,678                   3,254
<INCOME-PRETAX>                                 26,489                 (15,468)
<INCOME-TAX>                                    11,226                  (6,396)
<INCOME-CONTINUING>                             15,263                  (9,072)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    15,263                  (9,072)
<EPS-PRIMARY>                                     1.48                    0.88
<EPS-DILUTED>                                        0                       0
        

</TABLE>
