<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
STATEMENTS OF OPERATIONS AND THE BALANCE SHEETS AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                               0
<SECURITIES>                                         0
<RECEIVABLES>                               27,673,000
<ALLOWANCES>                                   855,000
<INVENTORY>                                          0
<CURRENT-ASSETS>                            39,310,000
<PP&E>                                     193,031,000
<DEPRECIATION>                              47,311,000
<TOTAL-ASSETS>                             185,919,000
<CURRENT-LIABILITIES>                       32,814,000
<BONDS>                                     63,599,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        43,000
<OTHER-SE>                                  59,562,000
<TOTAL-LIABILITY-AND-EQUITY>               185,919,000
<SALES>                                    219,200,000
<TOTAL-REVENUES>                           219,200,000
<CGS>                                                0
<TOTAL-COSTS>                              201,514,000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           4,042,000
<INCOME-PRETAX>                             13,864,000
<INCOME-TAX>                                 5,407,000
<INCOME-CONTINUING>                          8,457,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 8,457,000
<EPS-BASIC>                                       1.93
<EPS-DILUTED>                                     1.92