<ARTICLE> 5
<LEGEND>
THE FINANCIAL DATA SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE
BALANCE SHEET AS OF SEPTEMBER 30, 1998 AND THE INCOME STATEMENT FOR THE NINE
MONTHS ENDED SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                          13,800
<SECURITIES>                                         0
<RECEIVABLES>                                   62,800
<ALLOWANCES>                                     2,500
<INVENTORY>                                     22,600
<CURRENT-ASSETS>                               123,900
<PP&E>                                       1,900,800
<DEPRECIATION>                               1,135,100
<TOTAL-ASSETS>                                 901,500
<CURRENT-LIABILITIES>                           97,900
<BONDS>                                              0
<COMMON>                                         1,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     429,100
<TOTAL-LIABILITY-AND-EQUITY>                   901,500
<SALES>                                        222,100
<TOTAL-REVENUES>                               222,500
<CGS>                                          250,900
<TOTAL-COSTS>                                  250,900
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               9,600
<INCOME-PRETAX>                                (34,600)
<INCOME-TAX>                                   (16,900)
<INCOME-CONTINUING>                            (17,700)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (17,700)
<EPS-PRIMARY>                                    (0.17)
<EPS-DILUTED>                                    (0.17)