<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <CASH> 477,105 <SECURITIES> 0 <RECEIVABLES> 197,999 <ALLOWANCES> 97,000 <INVENTORY> 0 <CURRENT-ASSETS> 578,104 <PP&E> 10,597,116 <DEPRECIATION> 7,474,533 <TOTAL-ASSETS> 3,700,687 <CURRENT-LIABILITIES> 359,837 <BONDS> 2,227 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,338,623 <TOTAL-LIABILITY-AND-EQUITY> 3,700,687 <SALES> 194,165 <TOTAL-REVENUES> 200,752 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 162,385 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 99 <INCOME-PRETAX> 38,268 <INCOME-TAX> 0 <INCOME-CONTINUING> 38,268 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 38,268 <EPS-PRIMARY> 0 <EPS-DILUTED> 0