<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                              73
<SECURITIES>                                         0
<RECEIVABLES>                                        0
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                    73
<PP&E>                                         248,491
<DEPRECIATION>                                (91,532)
<TOTAL-ASSETS>                                 158,405
<CURRENT-LIABILITIES>                           26,233
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                       7,105
<TOTAL-LIABILITY-AND-EQUITY>                   158,405
<SALES>                                         40,000
<TOTAL-REVENUES>                                40,000
<CGS>                                                0
<TOTAL-COSTS>                                   24,204
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              12,361
<INCOME-PRETAX>                                  3,435
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              3,435
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,435
<EPS-PRIMARY>                                     0.81
<EPS-DILUTED>                                     0.81