<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
Consolidated Balance Sheet at June 30, 2000, and the Consolidated Statement of
Income for the period ending June 30, 2000, and is qualified in its entirety by
reference to such Form 10-Q.
</LEGEND>
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 114600
<SECURITIES> 0
<RECEIVABLES> 631000
<ALLOWANCES> 0
<INVENTORY> 359100
<CURRENT-ASSETS> 1211300
<PP&E> 12238900
<DEPRECIATION> 7147200
<TOTAL-ASSETS> 7219600
<CURRENT-LIABILITIES> 1053200
<BONDS> 0
0
0
<COMMON> 101200
<OTHER-SE> 2093400
<TOTAL-LIABILITY-AND-EQUITY> 7219600
<SALES> 1870300
<TOTAL-REVENUES> 1870300
<CGS> 624400
<TOTAL-COSTS> 1340300
<OTHER-EXPENSES> (42100)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 113300
<INCOME-PRETAX> 458800
<INCOME-TAX> 163700
<INCOME-CONTINUING> 295100
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 295100
<EPS-BASIC> 3.19
<EPS-DILUTED> 3.02
</TABLE>