<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM 10-Q-
03/31/95 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-START>                             JAN-01-1995
<PERIOD-END>                               MAR-31-1995
<CASH>                                       3,643,000
<SECURITIES>                                         0
<RECEIVABLES>                                  446,000
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                             4,089,000
<PP&E>                                      16,977,000
<DEPRECIATION>                            (12,004,000)
<TOTAL-ASSETS>                               9,062,000
<CURRENT-LIABILITIES>                        2,836,000
<BONDS>                                        465,000
<COMMON>                                     1,022,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                  1,671,000
<OTHER-SE>                                   3,068,000
<TOTAL-LIABILITY-AND-EQUITY>                 9,062,000
<SALES>                                        824,000
<TOTAL-REVENUES>                               888,000
<CGS>                                          482,000
<TOTAL-COSTS>                                  482,000
<OTHER-EXPENSES>                               345,000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              54,000
<INCOME-PRETAX>                                  7,000
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              7,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     7,000
<EPS-PRIMARY>                                      .01
<EPS-DILUTED>                                      .01