<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 947,418 <SECURITIES> 0 <RECEIVABLES> 172,086 <ALLOWANCES> 25,000 <INVENTORY> 0 <CURRENT-ASSETS> 1,094,504 <PP&E> 10,141,623 <DEPRECIATION> 6,984,124 <TOTAL-ASSETS> 4,252,003 <CURRENT-LIABILITIES> 275,246 <BONDS> 77,344 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,899,413 <TOTAL-LIABILITY-AND-EQUITY> 4,252,003 <SALES> 270,243 <TOTAL-REVENUES> 314,232 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 103,867 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,444 <INCOME-PRETAX> 208,921 <INCOME-TAX> 0 <INCOME-CONTINUING> 208,921 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 208,921 <EPS-PRIMARY> 0 <EPS-DILUTED> 0