<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 14,486 <SECURITIES> 0 <RECEIVABLES> 351,964 <ALLOWANCES> 0 <INVENTORY> 372,012 <CURRENT-ASSETS> 757,224 <PP&E> 4,239,648 <DEPRECIATION> 2,887,766 <TOTAL-ASSETS> 2,117,229 <CURRENT-LIABILITIES> 1,177,083 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 11,129,954 <OTHER-SE> (10,189,808) <TOTAL-LIABILITY-AND-EQUITY> 2,117,229 <SALES> 1,936,171 <TOTAL-REVENUES> 1,936,171 <CGS> 1,536,936 <TOTAL-COSTS> 1,536,936 <OTHER-EXPENSES> 914,200 <LOSS-PROVISION> 471,769 <INTEREST-EXPENSE> 84,441 <INCOME-PRETAX> (556,210) <INCOME-TAX> 0 <INCOME-CONTINUING> (556,210) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (556,210) <EPS-PRIMARY> (.25) <EPS-DILUTED> (.25)