<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
Balance Sheet at June 30, 1998 (Unaudited) and the Statement of Operations
for the Six Months Ended June 30, 1998 (Unaudited) and is qualified in its
entirety to such financial statements.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                          64,370
<SECURITIES>                                         0
<RECEIVABLES>                                   35,462
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                99,832
<PP&E>                                       3,183,393
<DEPRECIATION>                               2,519,000
<TOTAL-ASSETS>                                 764,225
<CURRENT-LIABILITIES>                              158
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                     764,067
<TOTAL-LIABILITY-AND-EQUITY>                   764,225
<SALES>                                         99,640
<TOTAL-REVENUES>                               100,550
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                                92,389
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  8,161
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              8,161
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,161
<EPS-PRIMARY>                                      .29
<EPS-DILUTED>                                      .29