<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,349,912 <SECURITIES> 313,146 <RECEIVABLES> 1,901,746 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 3,564,804 <PP&E> 17,526,795 <DEPRECIATION> 8,609,391 <TOTAL-ASSETS> 12,482,208 <CURRENT-LIABILITIES> 368,155 <BONDS> 4,660,762 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 7,453,291 <TOTAL-LIABILITY-AND-EQUITY> 12,482,208 <SALES> 0 <TOTAL-REVENUES> 3,573,584 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 2,012,663 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 294,643 <INCOME-PRETAX> 1,266,276 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,266,276 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,266,276 <EPS-PRIMARY> 0 <EPS-DILUTED> 0