<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from the statement of income and balance sheet and is qualified in its entirety by references to such financial statements. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-1-1997 <PERIOD-END> JUN-30-1997 <CASH> 3,145 <SECURITIES> 0 <RECEIVABLES> 4,010 <ALLOWANCES> 7 <INVENTORY> 67 <CURRENT-ASSETS> 7,927 <PP&E> 98,512 <DEPRECIATION> 37,691 <TOTAL-ASSETS> 69,690 <CURRENT-LIABILITIES> 4,348 <BONDS> 18,071 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 483 <OTHER-SE> 35,376 <TOTAL-LIABILITY-AND-EQUITY> 69,690 <SALES> 10,176 <TOTAL-REVENUES> 11,100 <CGS> 3,540 <TOTAL-COSTS> 2,215 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 806 <INCOME-PRETAX> 654 <INCOME-TAX> 119 <INCOME-CONTINUING> 535 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 535 <EPS-PRIMARY> .11 <EPS-DILUTED> .11