<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 283,428 <SECURITIES> 0 <RECEIVABLES> 67,827 <ALLOWANCES> 10,000 <INVENTORY> 0 <CURRENT-ASSETS> 341,255 <PP&E> 13,597,654 <DEPRECIATION> 10,144,706 <TOTAL-ASSETS> 3,794,203 <CURRENT-LIABILITIES> 121,534 <BONDS> 18,833 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,653,836 <TOTAL-LIABILITY-AND-EQUITY> 3,794,203 <SALES> 260,896 <TOTAL-REVENUES> 266,332 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 256,471 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 497 <INCOME-PRETAX> 9,364 <INCOME-TAX> 0 <INCOME-CONTINUING> 9,364 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,364 <EPS-PRIMARY> 0 <EPS-DILUTED> 0