<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                           2,494
<SECURITIES>                                       404
<RECEIVABLES>                                    4,167
<ALLOWANCES>                                       703
<INVENTORY>                                      6,767
<CURRENT-ASSETS>                                25,251
<PP&E>                                         872,142
<DEPRECIATION>                                 296,450
<TOTAL-ASSETS>                                 643,494
<CURRENT-LIABILITIES>                           91,516
<BONDS>                                        245,978
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       555,385
<OTHER-SE>                                   (335,350)
<TOTAL-LIABILITY-AND-EQUITY>                   643,494
<SALES>                                         38,347
<TOTAL-REVENUES>                               150,546
<CGS>                                            7,114
<TOTAL-COSTS>                                  123,599
<OTHER-EXPENSES>                                16,261
<LOSS-PROVISION>                                   320
<INTEREST-EXPENSE>                               8,273
<INCOME-PRETAX>                                  2,413
<INCOME-TAX>                                       306
<INCOME-CONTINUING>                              2,107
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     2,107
<EPS-PRIMARY>                                     0.01
<EPS-DILUTED>                                     0.01