WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                       6,151,000
<SECURITIES>                                         0
<RECEIVABLES>                               17,933,000
<ALLOWANCES>                                   436,000
<INVENTORY>                                  4,760,000
<CURRENT-ASSETS>                            31,887,000
<PP&E>                                     232,309,000
<DEPRECIATION>                              59,794,000
<TOTAL-ASSETS>                             224,847,000
<CURRENT-LIABILITIES>                       28,954,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                       17,097,000
<PREFERRED>                                          0
<COMMON>                                        45,000
<OTHER-SE>                                  41,441,000
<TOTAL-LIABILITY-AND-EQUITY>               224,847,000
<SALES>                                    182,289,000
<TOTAL-REVENUES>                           182,289,000
<CGS>                                      164,670,000
<TOTAL-COSTS>                              164,670,000
<OTHER-EXPENSES>                              (35,000)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           7,906,000
<INCOME-PRETAX>                              9,748,000
<INCOME-TAX>                                 2,246,000
<INCOME-CONTINUING>                          7,502,000
<DISCONTINUED>                                  35,000
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 7,467,000
<EPS-PRIMARY>                                     1.27
<EPS-DILUTED>                                     0.99