<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          SEP-30-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                          26,613
<SECURITIES>                                         0
<RECEIVABLES>                                   42,952
<ALLOWANCES>                                     (686)
<INVENTORY>                                          0
<CURRENT-ASSETS>                                90,053
<PP&E>                                         455,251
<DEPRECIATION>                               (166,763)
<TOTAL-ASSETS>                                 398,841
<CURRENT-LIABILITIES>                           52,381
<BONDS>                                        133,157
<COMMON>                                        60,376
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     108,060
<TOTAL-LIABILITY-AND-EQUITY>                   398,841
<SALES>                                        120,167
<TOTAL-REVENUES>                               120,167
<CGS>                                                0
<TOTAL-COSTS>                                  122,946
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               4,674
<INCOME-PRETAX>                               (25,387)
<INCOME-TAX>                                   (9,153)
<INCOME-CONTINUING>                           (16,234)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (16,234)
<EPS-PRIMARY>                                    (.27)
<EPS-DILUTED>                                    (.27)