| Producción por provincia | ||||||||
| Provincia | Petroleo | Gas natural | ||||||
| 12/2004 | 1/2005 | 12/2004 | 1/2005 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| CHUBUT | 25,318 | 23.22 | 25,204 | 23.39 | 5,871 | 4.30 | 5,747 | 4.13 |
| ESTADO NACIONAL | 687 | 0.63 | 601 | 0.56 | 753 | 0.55 | 756 | 0.54 |
| FORMOSA | 466 | 0.43 | 457 | 0.42 | 114 | 0.08 | 112 | 0.08 |
| JUJUY | 73 | 0.07 | 68 | 0.06 | 16 | 0.01 | 15 | 0.01 |
| LA PAMPA | 1,787 | 1.64 | 1,947 | 1.81 | 742 | 0.54 | 712 | 0.51 |
| MENDOZA | 15,167 | 13.91 | 14,917 | 13.84 | 5,262 | 3.85 | 5,123 | 3.68 |
| NEUQUEN | 31,017 | 28.44 | 30,701 | 28.49 | 75,590 | 55.31 | 76,817 | 55.23 |
| RIO NEGRO | 5,190 | 4.76 | 5,107 | 4.74 | 2,154 | 1.58 | 2,157 | 1.55 |
| SALTA | 2,062 | 1.89 | 2,053 | 1.91 | 18,549 | 13.57 | 18,488 | 13.29 |
| SANTA CRUZ | 24,306 | 22.29 | 23,596 | 21.90 | 13,644 | 9.98 | 14,801 | 10.64 |
| TIERRA DEL FUEGO | 2,972 | 2.73 | 3,114 | 2.89 | 13,971 | 10.22 | 14,362 | 10.33 |
| Totales | 109,046 | 100.00 | 107,764 | 100.00 | 136,666 | 100.00 | 139,091 | 100.00 |