<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from: the
Statement of Operations for the three months ended March 31, 1995 and the
Balance Sheet as of March 31, 1995 and is qualified in its entirety by reference
to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-START>                             JAN-01-1995
<PERIOD-END>                               MAR-31-1995
<CASH>                                               0
<SECURITIES>                                     5,791
<RECEIVABLES>                                  120,604
<ALLOWANCES>                                     6,354
<INVENTORY>                                      1,401
<CURRENT-ASSETS>                               183,239
<PP&E>                                       1,387,946
<DEPRECIATION>                                 718,909
<TOTAL-ASSETS>                                 867,695
<CURRENT-LIABILITIES>                          203,388
<BONDS>                                        248,733
<COMMON>                                       191,968
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       8,222
<TOTAL-LIABILITY-AND-EQUITY>                   867,695
<SALES>                                              0
<TOTAL-REVENUES>                               136,799
<CGS>                                                0
<TOTAL-COSTS>                                  128,045
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               4,311
<INCOME-PRETAX>                                  4,127
<INCOME-TAX>                                     1,590
<INCOME-CONTINUING>                              2,537
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     2,537
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0