<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 750,704 <SECURITIES> 0 <RECEIVABLES> 73,427 <ALLOWANCES> 20,000 <INVENTORY> 0 <CURRENT-ASSETS> 804,131 <PP&E> 7,434,719 <DEPRECIATION> 5,073,607 <TOTAL-ASSETS> 3,165,243 <CURRENT-LIABILITIES> 228,506 <BONDS> 21,363 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,915,374 <TOTAL-LIABILITY-AND-EQUITY> 3,165,243 <SALES> 152,997 <TOTAL-REVENUES> 164,370 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 116,677 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 442 <INCOME-PRETAX> 47,251 <INCOME-TAX> 0 <INCOME-CONTINUING> 47,251 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 47,251 <EPS-PRIMARY> 0 <EPS-DILUTED> 0