<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 670,000
<SECURITIES> 0
<RECEIVABLES> 2,660,000
<ALLOWANCES> 368,000
<INVENTORY> 0
<CURRENT-ASSETS> 0
<PP&E> 345,434,000
<DEPRECIATION> 71,422,000
<TOTAL-ASSETS> 286,171,000
<CURRENT-LIABILITIES> 44,622,000
<BONDS> 172,008,000
0
0
<COMMON> 92,000
<OTHER-SE> 68,602,000
<TOTAL-LIABILITY-AND-EQUITY> 286,171,000
<SALES> 0
<TOTAL-REVENUES> 25,197,000
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 16,274,000
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 7,806,000
<INCOME-PRETAX> 0
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,117,000
<EPS-BASIC> 0.14
<EPS-DILUTED> 0.14
</TABLE>