<ARTICLE> 5

<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
REGISTRANT'S FORM 10-Q FOR THE PERIOD ENDED JUNE 30, 1999 AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS INCLUDED IN SUCH
REPORT.
</LEGEND>



                    
<PERIOD-TYPE>          6-MOS
<FISCAL-YEAR-END>      DEC-31-1999
<PERIOD-END>           JUN-30-1999

<CASH>                             11,026
<SECURITIES>                         0
<RECEIVABLES>                      10,854
<ALLOWANCES>                         0
<INVENTORY>                          0
<CURRENT-ASSETS>                   23,237
<PP&E>                            533,657
<DEPRECIATION>                     32,869
<TOTAL-ASSETS>                    533,763
<CURRENT-LIABILITIES>               8,562
<BONDS>                            42,199
<COMMON>                              152
<PREFERRED-MANDATORY>                0
<PREFERRED>                          0
<OTHER-SE>                        231,536
<TOTAL-LIABILITY-AND-EQUITY>      533,763
<SALES>                              0
<TOTAL-REVENUES>                   36,856
<CGS>                                0
<TOTAL-COSTS>                      27,494
<OTHER-EXPENSES>                     0
<LOSS-PROVISION>                     0
<INTEREST-EXPENSE>                  7,186
<INCOME-PRETAX>                     7,742
<INCOME-TAX>                         0
<INCOME-CONTINUING>                 7,742
<DISCONTINUED>                       0
<EXTRAORDINARY>                      0
<CHANGES>                            0
<NET-INCOME>                        7,742
<EPS-BASIC>                         .51
<EPS-DILUTED>                         .51