<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 1,990
<SECURITIES> 0
<RECEIVABLES> 41,241
<ALLOWANCES> 1,343
<INVENTORY> 2,421
<CURRENT-ASSETS> 52,075
<PP&E> 145,825
<DEPRECIATION> 26,666
<TOTAL-ASSETS> 369,358
<CURRENT-LIABILITIES> 46,421
<BONDS> 0
0
0
<COMMON> 158
<OTHER-SE> 191,031
<TOTAL-LIABILITY-AND-EQUITY> 369,358
<SALES> 122,651
<TOTAL-REVENUES> 122,651
<CGS> 92,494
<TOTAL-COSTS> 115,629
<OTHER-EXPENSES> (264)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 5,288
<INCOME-PRETAX> 1,998
<INCOME-TAX> 989
<INCOME-CONTINUING> 1,009
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,009
<EPS-BASIC> 0.06
<EPS-DILUTED> 0.06
</TABLE>