<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JUL-01-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                           6,993
<SECURITIES>                                         0
<RECEIVABLES>                                   33,387
<ALLOWANCES>                                     2,279
<INVENTORY>                                      1,635
<CURRENT-ASSETS>                                42,172
<PP&E>                                         209,026
<DEPRECIATION>                                  42,457
<TOTAL-ASSETS>                                 231,425
<CURRENT-LIABILITIES>                           24,536
<BONDS>                                         31,562
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            17
<OTHER-SE>                                     145,273
<TOTAL-LIABILITY-AND-EQUITY>                   231,425
<SALES>                                              0
<TOTAL-REVENUES>                                48,690
<CGS>                                                0
<TOTAL-COSTS>                                   35,713
<OTHER-EXPENSES>                                 5,055
<LOSS-PROVISION>                                   361
<INTEREST-EXPENSE>                                 987
<INCOME-PRETAX>                                  2,707
<INCOME-TAX>                                     1,083
<INCOME-CONTINUING>                              1,624
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,624
<EPS-PRIMARY>                                     0.10
<EPS-DILUTED>                                     0.10