<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 289,000 <SECURITIES> 0 <RECEIVABLES> 9,492,000 <ALLOWANCES> 705,000 <INVENTORY> 0 <CURRENT-ASSETS> 11,857,000 <PP&E> 144,298,000 <DEPRECIATION> 38,792,000 <TOTAL-ASSETS> 126,451,000 <CURRENT-LIABILITIES> 12,173,000 <BONDS> 29,800,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 517,000 <COMMON> 33,000 <OTHER-SE> 32,617,000 <TOTAL-LIABILITY-AND-EQUITY> 126,451,000 <SALES> 0 <TOTAL-REVENUES> 34,278,000 <CGS> 0 <TOTAL-COSTS> 31,072,000 <OTHER-EXPENSES> (187,000) <LOSS-PROVISION> 95,000 <INTEREST-EXPENSE> 1,584,000 <INCOME-PRETAX> 1,847,000 <INCOME-TAX> 739,000 <INCOME-CONTINUING> 1,108,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,108,000 <EPS-PRIMARY> 0.33 <EPS-DILUTED> 0.32