<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                             
<PERIOD-TYPE>                                    3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1995
<PERIOD-START>                             JAN-01-1996             JAN-01-1995
<PERIOD-END>                               MAR-31-1996             MAR-31-1995
<CASH>                                           3,170                   2,116
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    2,962                   2,622
<ALLOWANCES>                                         0                       0
<INVENTORY>                                        347                     339
<CURRENT-ASSETS>                                 7,083                   5,559
<PP&E>                                          94,288                  94,084
<DEPRECIATION>                                  32,382                  31,329
<TOTAL-ASSETS>                                  69,976                  69,406
<CURRENT-LIABILITIES>                            8,479                   8,011
<BONDS>                                         51,120                  51,390
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                      10,124                   9,752
<TOTAL-LIABILITY-AND-EQUITY>                    69,976                  69,406
<SALES>                                         12,368                  10,894
<TOTAL-REVENUES>                                12,368                  10,894
<CGS>                                                0                       0
<TOTAL-COSTS>                                 (10,801)                (10,150)
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                             (1,195)                 (1,234)
<INCOME-PRETAX>                                    372                   (490)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       372                   (490)
<EPS-PRIMARY>                                        0<F1>                       0<F2>
<EPS-DILUTED>                                        0                       0
<FN>
<F1>CLASS A UNITHOLDERS $.02
CLASS B UNITHOLDERS $.29
<F2>CLASS A UNITHOLDERS $(.14)
CLASS B UNITHOLDERS $ .28
</FN>