<ARTICLE> 5 <PERIOD-TYPE> 3-MOS 3-MOS <FISCAL-YEAR-END> APR-30-2000 APR-30-1999 <PERIOD-START> MAY-01-1999 MAY-01-1998 <PERIOD-END> JUL-31-1999 JUL-31-1998 <CASH> 4,289,099 286,158 <SECURITIES> 0 0 <RECEIVABLES> 1,277,797 2,105,082 <ALLOWANCES> 0 0 <INVENTORY> 0 0 <CURRENT-ASSETS> 5,631,967 2,451,077 <PP&E> 79,869,934 75,050,838 <DEPRECIATION> (46,888,367) (44,695,726) <TOTAL-ASSETS> 41,859,169 36,162,995 <CURRENT-LIABILITIES> 8,280,345 8,072,252 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 20,658,590 20,658,590 <OTHER-SE> 21,042,094 21,042,094 <TOTAL-LIABILITY-AND-EQUITY> 41,859,169 36,162,995 <SALES> 1,486,861 1,917,966 <TOTAL-REVENUES> 1,486,861 1,917,966 <CGS> 956,927 859,453 <TOTAL-COSTS> 4,095,204 2,119,070 <OTHER-EXPENSES> (20,691) (18,567) <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 1,119,792 668,450 <INCOME-PRETAX> (3,707,444) (850,987) <INCOME-TAX> 0 0 <INCOME-CONTINUING> (3,707,444) (850,987) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (3,707,444) (850,987) <EPS-BASIC> (0.08) (0.03) <EPS-DILUTED> (0.08) (0.03)