<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 764,432 <SECURITIES> 0 <RECEIVABLES> 496,081 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,402,113 <PP&E> 23,050,162 <DEPRECIATION> 13,461,288 <TOTAL-ASSETS> 16,536,250 <CURRENT-LIABILITIES> 1,534,491 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> (5,555,202) <TOTAL-LIABILITY-AND-EQUITY> 16,536,250 <SALES> 0 <TOTAL-REVENUES> 2,315,549 <CGS> 0 <TOTAL-COSTS> 195,889 <OTHER-EXPENSES> 1,774,405 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 419,594 <INCOME-PRETAX> (73,129) <INCOME-TAX> 0 <INCOME-CONTINUING> (73,129) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (73,129) <EPS-PRIMARY> 0 <EPS-DILUTED> 0