| Producción por provincia | ||||||||
| Provincia | Petroleo | Gas natural | ||||||
| 3/2005 | 4/2005 | 3/2005 | 4/2005 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| CHUBUT | 25,776 | 23.96 | 24,750 | 23.23 | 6,497 | 4.88 | 7,007 | 5.11 |
| ESTADO NACIONAL | 564 | 0.52 | 613 | 0.58 | 635 | 0.48 | 791 | 0.58 |
| FORMOSA | 414 | 0.38 | 432 | 0.41 | 28 | 0.02 | 101 | 0.07 |
| JUJUY | 67 | 0.06 | 67 | 0.06 | 15 | 0.01 | 15 | 0.01 |
| LA PAMPA | 1,983 | 1.84 | 1,921 | 1.80 | 886 | 0.67 | 913 | 0.67 |
| MENDOZA | 14,724 | 13.69 | 14,890 | 13.98 | 4,993 | 3.75 | 4,732 | 3.45 |
| NEUQUEN | 29,845 | 27.74 | 29,455 | 27.65 | 71,312 | 53.58 | 74,495 | 54.36 |
| RIO NEGRO | 5,192 | 4.83 | 5,217 | 4.90 | 2,097 | 1.58 | 2,015 | 1.47 |
| SALTA | 2,046 | 1.90 | 1,951 | 1.83 | 18,262 | 13.72 | 17,853 | 13.03 |
| SANTA CRUZ | 24,010 | 22.32 | 24,291 | 22.80 | 14,132 | 10.62 | 14,455 | 10.55 |
| TIERRA DEL FUEGO | 2,967 | 2.76 | 2,941 | 2.76 | 14,228 | 10.69 | 14,658 | 10.70 |
| Totales | 107,590 | 100.00 | 106,527 | 100.00 | 133,085 | 100.00 | 137,035 | 100.00 |