<ARTICLE> 5
<LEGEND>       A RESTATED ART. 5 FDS FOR THE 2ND QUARTER 10-Q WAS
               NECESSITATED BY THE TWO-FOR-ONE STOCK SPLIT EFFECTED
               AS A STOCK DIVIDEND ON JANUARY 10, 1995.  THE SCHEDULE
               CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
               THE CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED 
               STATEMENTS OF EARNINGS AND IS QUALIFIED IN ITS 
               ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
<MULTIPLIER> 1,000
       
                                                    
<PERIOD-TYPE>                                               6-MOS
<FISCAL-YEAR-END>                                      MAR-31-1995
<PERIOD-END>                                           SEP-30-1994
<CASH>                                                       1,128
<SECURITIES>                                                     0
<RECEIVABLES>                                               34,005
<ALLOWANCES>                                                     0
<INVENTORY>                                                      0
<CURRENT-ASSETS>                                            36,730
<PP&E>                                                     109,806
<DEPRECIATION>                                              48,370
<TOTAL-ASSETS>                                             125,448
<CURRENT-LIABILITIES>                                       20,677
<BONDS>                                                     23,355
<PREFERRED-MANDATORY>                                            0
<PREFERRED>                                                      0
<COMMON>                                                     1,099
<OTHER-SE>                                                  74,583
<TOTAL-LIABILITY-AND-EQUITY>                               125,448
<SALES>                                                          0
<TOTAL-REVENUES>                                            94,734
<CGS>                                                            0
<TOTAL-COSTS>                                               85,668
<OTHER-EXPENSES>                                               745
<LOSS-PROVISION>                                                 0
<INTEREST-EXPENSE>                                           1,257
<INCOME-PRETAX>                                              7,064
<INCOME-TAX>                                                 2,755
<INCOME-CONTINUING>                                          4,309
<DISCONTINUED>                                                   0
<EXTRAORDINARY>                                                  0
<CHANGES>                                                        0
<NET-INCOME>                                                 4,309
<EPS-PRIMARY>                                                  .19
<EPS-DILUTED>                                                  .19