<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM JUNE 30,
2000, UNAUDITED FINANCIAL STATEMENTS 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> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 951,423
<SECURITIES> 76,267
<RECEIVABLES> 297,454
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 1,260,497
<PP&E> 4,879,925
<DEPRECIATION> 689,278
<TOTAL-ASSETS> 5,527,411
<CURRENT-LIABILITIES> 134,621
<BONDS> 0
0
0
<COMMON> 72,256
<OTHER-SE> 5,320,534
<TOTAL-LIABILITY-AND-EQUITY> 5,527,411
<SALES> 0
<TOTAL-REVENUES> 1,180,394
<CGS> 0
<TOTAL-COSTS> 187,690
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 1,012,238
<INCOME-TAX> 329,780
<INCOME-CONTINUING> 682,538
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 682,538
<EPS-BASIC> .34
<EPS-DILUTED> .34
</TABLE>