<ARTICLE>          5
<MULTIPLIER>       1,000
       
                                                       
<PERIOD-TYPE>                        3-MOS                    6-MOS
<FISCAL-YEAR-END>                         DEC-31-1996               DEC-31-1996
<PERIOD-END>                              JUN-30-1996               JUN-30-1996
<CASH>                                            642                       642
<SECURITIES>                                        0                         0
<RECEIVABLES>                                  54,827                    54,827
<ALLOWANCES>                                        0                         0
<INVENTORY>                                         0                         0
<CURRENT-ASSETS>                               80,699                    80,699
<PP&E>                                        168,891                   168,891
<DEPRECIATION>                                 51,697                    51,697
<TOTAL-ASSETS>                                228,574                   228,574
<CURRENT-LIABILITIES>                          45,085                    45,085
<BONDS>                                       138,322                   138,322
<PREFERRED-MANDATORY>                               0                         0
<PREFERRED>                                         0                         0 
<COMMON>                                           59                        59
<OTHER-SE>                                     33,357                    33,357        
<TOTAL-LIABILITY-AND-EQUITY>                  228,574                   228,574
<SALES>                                        79,228                   152,268
<TOTAL-REVENUES>                               79,228                   152,268
<CGS>                                               0                         0
<TOTAL-COSTS>                                  75,655                   148,445
<OTHER-EXPENSES>                                   87                       234
<LOSS-PROVISION>                                    0                         0
<INTEREST-EXPENSE>                              3,308                     6,968
<INCOME-PRETAX>                                   178                    (3,379)
<INCOME-TAX>                                     (329)                   (1,688)
<INCOME-CONTINUING>                               507                    (1,691)
<DISCONTINUED>                                      0                         0
<EXTRAORDINARY>                                     0                         0
<CHANGES>                                           0                         0
<NET-INCOME>                                      507                    (1,691)
<EPS-PRIMARY>                                     .09                      (.29)
<EPS-DILUTED>                                     .09                      (.29)