<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> JUN-30-1995 <CASH> 428 <SECURITIES> 0 <RECEIVABLES> 20,362 <ALLOWANCES> 363 <INVENTORY> 576 <CURRENT-ASSETS> 23,458 <PP&E> 78,817 <DEPRECIATION> 31,048 <TOTAL-ASSETS> 76,944 <CURRENT-LIABILITIES> 19,543 <BONDS> 0 <COMMON> 17,306 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 21,274 <TOTAL-LIABILITY-AND-EQUITY> 76,944 <SALES> 61,553 <TOTAL-REVENUES> 61,553 <CGS> 33,827 <TOTAL-COSTS> 33,827 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 569 <INTEREST-EXPENSE> 592 <INCOME-PRETAX> 5,823 <INCOME-TAX> 2,380 <INCOME-CONTINUING> 3,443 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,443 <EPS-PRIMARY> .14 <EPS-DILUTED> .14