<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                         338,681
<SECURITIES>                                         0
<RECEIVABLES>                                  292,384
<ALLOWANCES>                                         0
<INVENTORY>                                     19,579
<CURRENT-ASSETS>                               687,077
<PP&E>                                       6,806,749
<DEPRECIATION>                               3,338,201
<TOTAL-ASSETS>                               4,195,625
<CURRENT-LIABILITIES>                        1,116,265
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   3,079,360
<TOTAL-LIABILITY-AND-EQUITY>                 4,195,625
<SALES>                                      1,756,041
<TOTAL-REVENUES>                             1,756,041
<CGS>                                                0
<TOTAL-COSTS>                                1,606,376
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              30,708
<INCOME-PRETAX>                                149,665
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            149,665
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   149,665
<EPS-PRIMARY>                                    33.26
<EPS-DILUTED>                                        0