<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JUL-31-1998 <PERIOD-END> DEC-31-1998 <EXCHANGE-RATE> 1 <CASH> 10,156,321 <SECURITIES> 2,050,630 <RECEIVABLES> 1,401,142 <ALLOWANCES> 0 <INVENTORY> 172,621 <CURRENT-ASSETS> 14,022,462 <PP&E> 42,954,709 <DEPRECIATION> 19,855,532 <TOTAL-ASSETS> 38,432,216 <CURRENT-LIABILITIES> 1,920,047 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 250,325 <OTHER-SE> 16,781,295 <TOTAL-LIABILITY-AND-EQUITY> 38,432,216 <SALES> 6,121,324 <TOTAL-REVENUES> 6,770,061 <CGS> 0 <TOTAL-COSTS> 6,170,204 <OTHER-EXPENSES> 386,172 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 9,254 <INCOME-PRETAX> 204,431 <INCOME-TAX> 319,551 <INCOME-CONTINUING> (115,120) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (115,120) <EPS-PRIMARY> 0.00 <EPS-DILUTED> 0.00