<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-END> Sep-30-2000
<CASH> 491,611
<SECURITIES> 0
<RECEIVABLES> 1,964,936
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 2,662,447
<PP&E> 52,868,488
<DEPRECIATION> 28,013,911
<TOTAL-ASSETS> 27,512,648
<CURRENT-LIABILITIES> 1,470,894
<BONDS> 0
0
0
<COMMON> 45,974
<OTHER-SE> 15,855,821
<TOTAL-LIABILITY-AND-EQUITY> 27,512,648
<SALES> 13,211,959
<TOTAL-REVENUES> 13,593,197
<CGS> 0
<TOTAL-COSTS> 2,754,159
<OTHER-EXPENSES> 398,474
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 125,795
<INCOME-PRETAX> 7,036,622
<INCOME-TAX> 2,205,801
<INCOME-CONTINUING> 4,830,821
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 4,830,821
<EPS-BASIC> 1.11
<EPS-DILUTED> 1.07
</TABLE>