<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> SEP-30-2000
<CASH> 8,270
<SECURITIES> 0
<RECEIVABLES> 9,716
<ALLOWANCES> (141)
<INVENTORY> 4,660
<CURRENT-ASSETS> 26,089
<PP&E> 106,528
<DEPRECIATION> (31,014)
<TOTAL-ASSETS> 109,730
<CURRENT-LIABILITIES> 15,224
<BONDS> 0
0
19,798
<COMMON> 19,032
<OTHER-SE> 15,854
<TOTAL-LIABILITY-AND-EQUITY> 109,730
<SALES> 56,577
<TOTAL-REVENUES> 56,577
<CGS> 30,510
<TOTAL-COSTS> 30,510
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,557
<INCOME-PRETAX> (5,795)
<INCOME-TAX> (2,276)
<INCOME-CONTINUING> (3,519)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (3,519)
<EPS-BASIC> (.66)
<EPS-DILUTED> 0
</TABLE>