
<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
ART. 5 FDS FOR QUARTER 10-Q
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                           1,326
<SECURITIES>                                         0
<RECEIVABLES>                                   32,568
<ALLOWANCES>                                       235
<INVENTORY>                                      3,872
<CURRENT-ASSETS>                                62,622
<PP&E>                                         415,403
<DEPRECIATION>                                 106,430
<TOTAL-ASSETS>                                 497,555
<CURRENT-LIABILITIES>                          102,532
<BONDS>                                        224,048
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           588
<OTHER-SE>                                     123,438
<TOTAL-LIABILITY-AND-EQUITY>                   497,555
<SALES>                                              0
<TOTAL-REVENUES>                               161,148
<CGS>                                                0
<TOTAL-COSTS>                                  122,295
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               7,586
<INCOME-PRETAX>                               (17,089)
<INCOME-TAX>                                        79
<INCOME-CONTINUING>                           (17,168)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (17,168)
<EPS-PRIMARY>                                   (0.29)
<EPS-DILUTED>                                   (0.29)
        

</TABLE>
