<ARTICLE>                     5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                              DEC-31-1998
<PERIOD-END>                                   DEC-31-1998
<CASH>                                         370,184
<SECURITIES>                                         0
<RECEIVABLES>                                   56,286
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                               457,929
<PP&E>                                       5,419,708
<DEPRECIATION>                               3,433,032
<TOTAL-ASSETS>                               2,476,899
<CURRENT-LIABILITIES>                          145,818
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   2,331,081
<TOTAL-LIABILITY-AND-EQUITY>                 2,476,899
<SALES>                                      3,059,758
<TOTAL-REVENUES>                             3,124,497
<CGS>                                        2,412,513
<TOTAL-COSTS>                                2,412,513
<OTHER-EXPENSES>                               551,601
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                160,383
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            160,383
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   160,383
<EPS-PRIMARY>                                    17.60
<EPS-DILUTED>                                    17.60