<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UNAUDITED
FINANCIAL STATEMENTS FOR THE SIX MONTH PERIODS ENDED JUNE 30, 1999 AND 2000 AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> YEAR 6-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> JUN-30-1999 JUN-30-2000
<CASH> 8,574 15,694
<SECURITIES> 0 0
<RECEIVABLES> 1,150 317
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 9,999 16,515
<PP&E> 10,813 13,167
<DEPRECIATION> (2,281) (4,397)
<TOTAL-ASSETS> 18,675 25,516
<CURRENT-LIABILITIES> 7,988 7,935
<BONDS> 0 0
0 0
22 25
<COMMON> 3 4
<OTHER-SE> 6,176 11,229
<TOTAL-LIABILITY-AND-EQUITY> 18,675 11,258
<SALES> 0 0
<TOTAL-REVENUES> 3,069 6,797
<CGS> 0 0
<TOTAL-COSTS> 8,538 17,630
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 154 455
<INCOME-PRETAX> 0 0
<INCOME-TAX> 0 0
<INCOME-CONTINUING> 0 0
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (5,457) (10,801)
<EPS-BASIC> (2.02) (2.60)
<EPS-DILUTED> (2.02) (2.60)
</TABLE>