<ARTICLE>             5
<LEGEND>              THIS SCHEDULE CONTAINS SUMMARY FINANCIAL
                      INFORMATION EXTRACTED FROM THE 
                      COMPANY'S UNAUDITED FINANCIAL STATEMENTS
                      AS OF AND FOR THE PERIOD ENDING DECEMBER 31, 1995,
                      AND IS QUALIFIED IN ITS ENTIRETY BY 
                      REFERENCE TO SUCH FINANCIAL STATEMENTS 
<MULTIPLIER>          1,000
<PERIOD-START>        JAN-01-1995
<PERIOD-TYPE>         12-MOS
<FISCAL-YEAR-END>     DEC-31-1995
<PERIOD-END>          DEC-31-1995


<CASH>                               13,490
<SECURITIES>                              0
<RECEIVABLES>                        47,218
<ALLOWANCES>                              0
<INVENTORY>                          12,881
<CURRENT-ASSETS>                     81,991
<PP&E>                              254,574
<DEPRECIATION>                      107,908
<TOTAL-ASSETS>                      232,511
<CURRENT-LIABILITIES>                41,733
<BONDS>                                   0
<PREFERRED-MANDATORY>                     0
<PREFERRED>                               0
<COMMON>                             17,981
<OTHER-SE>                           87,096
<TOTAL-LIABILITY-AND-EQUITY>        232,511
<SALES>                             395,069
<TOTAL-REVENUES>                    396,216
<CGS>                               354,436
<TOTAL-COSTS>                        11,869
<OTHER-EXPENSES>                          0
<LOSS-PROVISION>                          0
<INTEREST-EXPENSE>                    5,514
<INCOME-PRETAX>                      24,397
<INCOME-TAX>                          9,095
<INCOME-CONTINUING>                  15,302
<DISCONTINUED>                            0
<EXTRAORDINARY>                           0
<CHANGES>                                 0
<NET-INCOME>                         15,302
<EPS-PRIMARY>                          0.85
<EPS-DILUTED>                          0.85