<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
statement of income and balance sheet and is qualified in its entirety by
reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                           2,483
<SECURITIES>                                         0
<RECEIVABLES>                                    4,766
<ALLOWANCES>                                         7
<INVENTORY>                                         59
<CURRENT-ASSETS>                                 7,917
<PP&E>                                          97,476
<DEPRECIATION>                                  36,617
<TOTAL-ASSETS>                                  69,740
<CURRENT-LIABILITIES>                            4,786
<BONDS>                                         18,070
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           482
<OTHER-SE>                                      35,098
<TOTAL-LIABILITY-AND-EQUITY>                    69,740
<SALES>                                          5,898
<TOTAL-REVENUES>                                 6,322
<CGS>                                            1,835
<TOTAL-COSTS>                                    1,075
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 446
<INCOME-PRETAX>                                  1,187
<INCOME-TAX>                                       274
<INCOME-CONTINUING>                                913
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       913
<EPS-PRIMARY>                                     0.18
<EPS-DILUTED>                                     0.18