<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> MAR-31-1997 <CASH> 179 <SECURITIES> 0 <RECEIVABLES> 7,139 <ALLOWANCES> 967 <INVENTORY> 2,585 <CURRENT-ASSETS> 12,088 <PP&E> 124,307 <DEPRECIATION> 76,621 <TOTAL-ASSETS> 94,654 <CURRENT-LIABILITIES> 16,168 <BONDS> 11,347 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 58 <OTHER-SE> 55,981 <TOTAL-LIABILITY-AND-EQUITY> 94,654 <SALES> 2,629 <TOTAL-REVENUES> 13,700 <CGS> 2,261 <TOTAL-COSTS> 7,735 <OTHER-EXPENSES> 8,004 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (214) <INCOME-PRETAX> (3,699) <INCOME-TAX> (1,110) <INCOME-CONTINUING> (2,589) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,589) <EPS-PRIMARY> (0.44) <EPS-DILUTED> (0.44)