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<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-END> Jun-30-2000
<CASH> 5,801
<SECURITIES> 0
<RECEIVABLES> 2,134,555
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 2,306,055
<PP&E> 51,927,972
<DEPRECIATION> 27,832,420
<TOTAL-ASSETS> 26,421,275
<CURRENT-LIABILITIES> 2,688,290
<BONDS> 0
0
0
<COMMON> 45,974
<OTHER-SE> 15,855,821
<TOTAL-LIABILITY-AND-EQUITY> 26,421,275
<SALES> 8,012,579
<TOTAL-REVENUES> 8,189,249
<CGS> 0
<TOTAL-COSTS> 1,800,386
<OTHER-EXPENSES> 334,017
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 84,577
<INCOME-PRETAX> 3,719,351
<INCOME-TAX> 1,127,395
<INCOME-CONTINUING> 2,591,956
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,591,956
<EPS-BASIC> .60
<EPS-DILUTED> .58
</TABLE>
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