<ARTICLE>                     5

                                              
<PERIOD-TYPE>                 12-MOS                12-MOS
<FISCAL-YEAR-END>             MAR-31-2000           MAR-31-1999
<PERIOD-END>                  MAR-31-2000           MAR-31-1999
<CASH>                             97,712                96,198
<SECURITIES>                            0                     0
<RECEIVABLES>                     280,296               183,049
<ALLOWANCES>                            0                     0
<INVENTORY>                             0                     0
<CURRENT-ASSETS>                  393,797               293,615
<PP&E>                         10,653,489            10,517,265
<DEPRECIATION>                  7,193,967             6,767,865
<TOTAL-ASSETS>                  3,853,319             4,043,015
<CURRENT-LIABILITIES>              86,091               601,434
<BONDS>                                 0                     0
<PREFERRED-MANDATORY>                   0                     0
<PREFERRED>                             0                     0
<COMMON>                          811,644               811,644
<OTHER-SE>                      1,755,584             1,361,937
<TOTAL-LIABILITY-AND-EQUITY>    3,853,319             4,043,015
<SALES>                         1,678,961             1,503,623
<TOTAL-REVENUES>                1,689,106             1,516,399
<CGS>                             542,789               644,563
<TOTAL-COSTS>                     542,789               644,563
<OTHER-EXPENSES>                  752,670             1,297,610
<LOSS-PROVISION>                        0                     0
<INTEREST-EXPENSE>                107,577               151,069
<INCOME-PRETAX>                   393,647              (425,774)
<INCOME-TAX>                            0                     0
<INCOME-CONTINUING>               393,647              (425,774)
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<EXTRAORDINARY>                         0                     0
<CHANGES>                               0                     0
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<EPS-BASIC>                          0.24                 (0.26)
<EPS-DILUTED>                        0.24                 (0.26)