<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS CONTAINED IN PART I. ITEM 1 OF THEIR FORM 10-Q AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C> <C> <C>
<PERIOD-TYPE> 3-MOS 3-MOS 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999 DEC-31-2000 DEC-31-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999 JUN-30-2000 JUN-30-1999
<CASH> 0 1,593 0 1,593
<SECURITIES> 0 0 0 0
<RECEIVABLES> 3,382 1,966 5,327 1,966
<ALLOWANCES> 0 0 0 0
<INVENTORY> 0 0 0 0
<CURRENT-ASSETS> 3,382 3,559 5,327 3,559
<PP&E> 83,874 39,903 83,874 39,903
<DEPRECIATION> 961 502 1,758 838
<TOTAL-ASSETS> 90,231 45,550 90,231 45,550
<CURRENT-LIABILITIES> 281 468 281 468
<BONDS> 56,168 14,429 56,168 14,429
0 0 0 0
0 0 0 0
<COMMON> 23 23 23 23
<OTHER-SE> 11,486 11,920 11,486 11,920
<TOTAL-LIABILITY-AND-EQUITY> 90,231 45,550 90,231 45,550
<SALES> 3,212 1,888 5,564 3,034
<TOTAL-REVENUES> 3,216 1,912 5,568 3,097
<CGS> 0 0 0 0
<TOTAL-COSTS> 1,308 714 2,527 1,224
<OTHER-EXPENSES> 0 0 0 0
<LOSS-PROVISION> 0 0 0 0
<INTEREST-EXPENSE> 1,139 288 1,951 554
<INCOME-PRETAX> 207 381 500 658
<INCOME-TAX> 0 0 0 0
<INCOME-CONTINUING> 207 381 500 658
<DISCONTINUED> 0 0 0 0
<EXTRAORDINARY> 0 0 0 0
<CHANGES> 0 0 0 0
<NET-INCOME> 207 381 500 658
<EPS-BASIC> 0.09 0.17 0.22 0.29
<EPS-DILUTED> 0.12 0.14 0.16 0.21
</TABLE>