<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT
OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 1996.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                          13,660
<SECURITIES>                                         0
<RECEIVABLES>                                   11,215
<ALLOWANCES>                                      (50)
<INVENTORY>                                          0
<CURRENT-ASSETS>                                25,677
<PP&E>                                         170,637
<DEPRECIATION>                                (78,198)
<TOTAL-ASSETS>                                 118,498
<CURRENT-LIABILITIES>                           14,370
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            86
<OTHER-SE>                                      62,766
<TOTAL-LIABILITY-AND-EQUITY>                   118,498
<SALES>                                          6,876
<TOTAL-REVENUES>                                 7,530
<CGS>                                                0
<TOTAL-COSTS>                                    6,018
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 908
<INCOME-PRETAX>                                  1,779
<INCOME-TAX>                                       530
<INCOME-CONTINUING>                              1,779
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,249
<EPS-PRIMARY>                                     0.14
<EPS-DILUTED>                                     0.14