<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 536 <SECURITIES> 0 <RECEIVABLES> 2,540 <ALLOWANCES> (1,853) <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 85,547 <DEPRECIATION> (68,736) <TOTAL-ASSETS> 21,765 <CURRENT-LIABILITIES> 0 <BONDS> 11,068 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 8,058 <TOTAL-LIABILITY-AND-EQUITY> 21,765 <SALES> 0 <TOTAL-REVENUES> 12,336 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 10,426 <LOSS-PROVISION> 385 <INTEREST-EXPENSE> 813 <INCOME-PRETAX> 2,211 <INCOME-TAX> 0 <INCOME-CONTINUING> 2,211 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,211 <EPS-BASIC> 0.60 <EPS-DILUTED> 0.60