[ARTICLE] 5
<TABLE>
<S> <C>
[PERIOD-TYPE] 9-MOS
[FISCAL-YEAR-END] DEC-31-1993
[PERIOD-END] SEP-30-1994
[CASH] 86,831
[SECURITIES] 0
[RECEIVABLES] 94,271
[ALLOWANCES] 0
[INVENTORY] 17,903
[CURRENT-ASSETS] 207,190
[PP&E] 2,911,755
[DEPRECIATION] (1,273,993)
[TOTAL-ASSETS] 1,855,819
[CURRENT-LIABILITIES] 151,872
[BONDS] 0
[COMMON] 201,600
[PREFERRED-MANDATORY] 0
[PREFERRED] 0
[OTHER-SE] 818,112
[TOTAL-LIABILITY-AND-EQUITY] 1,855,819
[SALES] 418,286
[TOTAL-REVENUES] 422,128
[CGS] 0
[TOTAL-COSTS] 344,301
[OTHER-EXPENSES] 0
[LOSS-PROVISION] 0
[INTEREST-EXPENSE] 6,111
[INCOME-PRETAX] 126,166
[INCOME-TAX] 20,728
[INCOME-CONTINUING] 105,438
[DISCONTINUED] 0
[EXTRAORDINARY] 0
[CHANGES] 0
[NET-INCOME] 105,438
[EPS-PRIMARY] 0.66
[EPS-DILUTED] 0
</TABLE>
