<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,096,567 <SECURITIES> 3,220,132 <RECEIVABLES> 5,925,981 <ALLOWANCES> 0 <INVENTORY> 1,171,735 <CURRENT-ASSETS> 11,772,475 <PP&E> 90,831,648 <DEPRECIATION> (33,903,613) <TOTAL-ASSETS> 69,934,582 <CURRENT-LIABILITIES> 10,909,531 <BONDS> 459,144 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 12,190 <OTHER-SE> 51,638,584 <TOTAL-LIABILITY-AND-EQUITY> 69,934,582 <SALES> 16,483,873 <TOTAL-REVENUES> 16,483,873 <CGS> 16,960,710 <TOTAL-COSTS> 19,214,345 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (134,013) <INCOME-PRETAX> (1,931,731) <INCOME-TAX> (386,225) <INCOME-CONTINUING> (1,545,506) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,545,506) <EPS-PRIMARY> (0.13) <EPS-DILUTED> (0.13)