
<TABLE> <S> <C>

<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                       6,836,000
<SECURITIES>                                         0
<RECEIVABLES>                               28,697,000
<ALLOWANCES>                                (2,694,000)
<INVENTORY>                                 10,650,000
<CURRENT-ASSETS>                            63,683,000
<PP&E>                                     363,693,000
<DEPRECIATION>                             (78,355,000)
<TOTAL-ASSETS>                             445,129,000
<CURRENT-LIABILITIES>                       89,364,000
<BONDS>                                     36,830,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       189,000
<OTHER-SE>                                 113,577,000
<TOTAL-LIABILITY-AND-EQUITY>               445,129,000
<SALES>                                     79,868,000
<TOTAL-REVENUES>                            79,868,000
<CGS>                                       64,237,000
<TOTAL-COSTS>                               74,019,000
<OTHER-EXPENSES>                               117,000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           3,508,000
<INCOME-PRETAX>                              2,224,000
<INCOME-TAX>                                   944,000
<INCOME-CONTINUING>                          1,280,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                 89,000
<CHANGES>                                            0
<NET-INCOME>                                 1,191,000
<EPS-PRIMARY>                                      .06
<EPS-DILUTED>                                      .06
        

</TABLE>
