<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
unaudited consolidated balance sheet at June 30, 2000 and the unaudited
consolidated statement of operations at June 30, 2000 and is qualified in its
entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 10,524,094
<SECURITIES> 0
<RECEIVABLES> 20,156,934
<ALLOWANCES> 0
<INVENTORY> 5,457,431
<CURRENT-ASSETS> 36,793,133
<PP&E> 384,856,108
<DEPRECIATION> (143,559,591)
<TOTAL-ASSETS> 284,960,940
<CURRENT-LIABILITIES> 38,123,603
<BONDS> 141,000,000
0
0
<COMMON> 49,041
<OTHER-SE> 105,621,729
<TOTAL-LIABILITY-AND-EQUITY> 284,960,940
<SALES> 200,721,577
<TOTAL-REVENUES> 204,411,872
<CGS> 157,777,642
<TOTAL-COSTS> 179,742,158
<OTHER-EXPENSES> 3,497,633
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 8,162,316
<INCOME-PRETAX> 4,664,682
<INCOME-TAX> 0
<INCOME-CONTINUING> 4,664,682
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 4,664,682
<EPS-BASIC> 0
<EPS-DILUTED> 0
</TABLE>