<ARTICLE> 5
<CIK> 0000789791
<NAME> 86C
<MULTIPLIER> 1
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                         126,623
<SECURITIES>                                         0
<RECEIVABLES>                                  112,233
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                               238,856
<PP&E>                                      14,568,090
<DEPRECIATION>                              12,735,835
<TOTAL-ASSETS>                               2,071,111
<CURRENT-LIABILITIES>                           18,095
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   2,053,016
<TOTAL-LIABILITY-AND-EQUITY>                 2,071,111
<SALES>                                        973,632
<TOTAL-REVENUES>                               983,029
<CGS>                                                0
<TOTAL-COSTS>                                1,406,971
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                              (423,942)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          (423,942)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (423,942)
<EPS-PRIMARY>                                  (21.73)
<EPS-DILUTED>                                        0