<ARTICLE>                     5

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                              DEC-31-2000
<PERIOD-END>                                   JUN-30-2000
<CASH>                                              248754
<SECURITIES>                                             0
<RECEIVABLES>                                     15560642
<ALLOWANCES>                                             0
<INVENTORY>                                        1095120
<CURRENT-ASSETS>                                  27645562
<PP&E>                                           178455643
<DEPRECIATION>                                    61381028
<TOTAL-ASSETS>                                   243262765
<CURRENT-LIABILITIES>                             33336960
<BONDS>                                           51567016
<PREFERRED-MANDATORY>                                    0
<PREFERRED>                                              0
<COMMON>                                          44747385
<OTHER-SE>                                        49269554
<TOTAL-LIABILITY-AND-EQUITY>                     243262765
<SALES>                                                  0
<TOTAL-REVENUES>                                  42128185
<CGS>                                                    0
<TOTAL-COSTS>                                     34844623
<OTHER-EXPENSES>                                         0
<LOSS-PROVISION>                                         0
<INTEREST-EXPENSE>                                 1373099
<INCOME-PRETAX>                                    (283256)
<INCOME-TAX>                                        (87314)
<INCOME-CONTINUING>                                (301034)
<DISCONTINUED>                                      686705
<EXTRAORDINARY>                                          0
<CHANGES>                                                0
<NET-INCOME>                                        385671
<EPS-BASIC>                                          0.029
<EPS-DILUTED>                                        0.029