<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 113
<SECURITIES> 0
<RECEIVABLES> 9,474
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 11,092
<PP&E> 313,533
<DEPRECIATION> 81,795
<TOTAL-ASSETS> 296,948
<CURRENT-LIABILITIES> 11,480
<BONDS> 0
0
0
<COMMON> 55,762
<OTHER-SE> 90,284
<TOTAL-LIABILITY-AND-EQUITY> 296,948
<SALES> 30,362
<TOTAL-REVENUES> 34,709
<CGS> 2,341
<TOTAL-COSTS> 2,341
<OTHER-EXPENSES> 13,774
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 3,264
<INCOME-PRETAX> 16,038
<INCOME-TAX> 4,513
<INCOME-CONTINUING> 11,525
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 11,525
<EPS-BASIC> 1.41
<EPS-DILUTED> 1.40
</TABLE>
