<ARTICLE> 5
<CIK> 0000789791
<NAME> 86C
<MULTIPLIER> 1
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                         122,631
<SECURITIES>                                         0
<RECEIVABLES>                                  121,674
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                               244,305
<PP&E>                                      14,568,943
<DEPRECIATION>                              12,826,635
<TOTAL-ASSETS>                               1,986,613
<CURRENT-LIABILITIES>                           35,589
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   1,951,024
<TOTAL-LIABILITY-AND-EQUITY>                 1,986,613
<SALES>                                        191,038
<TOTAL-REVENUES>                               192,468
<CGS>                                                0
<TOTAL-COSTS>                                  278,379
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                               (85,911)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                           (85,911)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (85,911)
<EPS-PRIMARY>                                   (4.40)
<EPS-DILUTED>                                        0