<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                             210
<SECURITIES>                                         0
<RECEIVABLES>                                   86,962
<ALLOWANCES>                                         0
<INVENTORY>                                      8,450
<CURRENT-ASSETS>                                58,529
<PP&E>                                       1,014,873
<DEPRECIATION>                               (422,599)
<TOTAL-ASSETS>                                 700,439
<CURRENT-LIABILITIES>                           40,973
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                        915
<COMMON>                                           428
<OTHER-SE>                                     147,900
<TOTAL-LIABILITY-AND-EQUITY>                   700,439
<SALES>                                         76,845
<TOTAL-REVENUES>                                84,175
<CGS>                                           19,685
<TOTAL-COSTS>                                   82,767
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              20,605
<INCOME-PRETAX>                                  1,408
<INCOME-TAX>                                   (1,093)
<INCOME-CONTINUING>                              2,501
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                 10,515
<CHANGES>                                            0
<NET-INCOME>                                    13,016
<EPS-BASIC>                                       0.36
<EPS-DILUTED>                                     0.36

<F1>(A/R + CURR IPF + LT IPF)
<F2>(DIR OP EXP + EXPL)