<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                                    3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JUL-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                           8,413
<SECURITIES>                                         0
<RECEIVABLES>                                   18,013
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                27,317
<PP&E>                                         281,738
<DEPRECIATION>                                 110,523
<TOTAL-ASSETS>                                 200,156
<CURRENT-LIABILITIES>                           21,465
<BONDS>                                         49,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         3,180
<OTHER-SE>                                      97,314
<TOTAL-LIABILITY-AND-EQUITY>                   200,156
<SALES>                                         27,286
<TOTAL-REVENUES>                                27,354
<CGS>                                           12,297
<TOTAL-COSTS>                                   12,297
<OTHER-EXPENSES>                                   960
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,099
<INCOME-PRETAX>                                 13,510
<INCOME-TAX>                                     4,999
<INCOME-CONTINUING>                              8,511
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,511
<EPS-BASIC>                                       0.69
<EPS-DILUTED>                                     0.67