<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                          21,032<F1>
<SECURITIES>                                         0
<RECEIVABLES>                                    1,436
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                31,118
<PP&E>                                         233,362
<DEPRECIATION>                                  67,389
<TOTAL-ASSETS>                                 211,156
<CURRENT-LIABILITIES>                           73,893
<BONDS>                                         79,438
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           141
<OTHER-SE>                                      57,684
<TOTAL-LIABILITY-AND-EQUITY>                   211,156
<SALES>                                              0
<TOTAL-REVENUES>                                94,203
<CGS>                                                0
<TOTAL-COSTS>                                   62,432
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               3,356
<INCOME-PRETAX>                                (4,648)
<INCOME-TAX>                                   (1,860)
<INCOME-CONTINUING>                            (2,788)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (2,788)
<EPS-PRIMARY>                                   (0.20)
<EPS-DILUTED>                                   (0.20)
<FN>
<F1>Includes restricted short-term investments of $582.
</FN>