<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> JUN-30-1999 <CASH> 46,366 <SECURITIES> 0 <RECEIVABLES> 137,539 <ALLOWANCES> 0 <INVENTORY> 26,592 <CURRENT-ASSETS> 232,669 <PP&E> 4,258,286 <DEPRECIATION> 1,805,579 <TOTAL-ASSETS> 3,180,345 <CURRENT-LIABILITIES> 323,629 <BONDS> 1,798,845 <PREFERRED-MANDATORY> 0 <PREFERRED> 1 <COMMON> 16,653 <OTHER-SE> 891,537 <TOTAL-LIABILITY-AND-EQUITY> 3,180,345 <SALES> 301,900 <TOTAL-REVENUES> 301,900 <CGS> 0 <TOTAL-COSTS> 287,223 <OTHER-EXPENSES> 40,538 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 56,191 <INCOME-PRETAX> (95,135) <INCOME-TAX> (15,673) <INCOME-CONTINUING> (79,462) <DISCONTINUED> 547 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (80,552) <EPS-BASIC> (0.60) <EPS-DILUTED> (0.60)