<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-2000
<PERIOD-END>                               DEC-31-1999             JUN-30-2000
<CASH>                                          19,475                  15,684
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   14,645                  40,800
<ALLOWANCES>                                       150                     150
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                35,832                  58,435
<PP&E>                                         327,827                 570,059
<DEPRECIATION>                                  92,950                 115,474
<TOTAL-ASSETS>                                 271,477                 514,067
<CURRENT-LIABILITIES>                           22,995                  21,876
<BONDS>                                        105,462                 155,462
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           156                       3
<OTHER-SE>                                     139,855                 318,589
<TOTAL-LIABILITY-AND-EQUITY>                   271,477                 514,067
<SALES>                                         73,763                  77,548
<TOTAL-REVENUES>                                73,763                  77,548
<CGS>                                           28,658                  20,124
<TOTAL-COSTS>                                   71,824                  57,091
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                               (3,637)                      11
<INTEREST-EXPENSE>                               9,207                   5,288
<INCOME-PRETAX>                                (3,126)                  15,565
<INCOME-TAX>                                         0                   4,959
<INCOME-CONTINUING>                            (3,126)                  10,606
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (3,126)                  10,606
<EPS-BASIC>                                      (.21)                     .47
<EPS-DILUTED>                                    (.21)                     .47