| Producción por provincia | ||||||||
| Provincia | Petroleo | Gas natural | ||||||
| 4/2004 | 5/2004 | 4/2004 | 5/2004 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| CHUBUT | 25,006 | 22.81 | 25,441 | 22.36 | 6,453 | 4.52 | 6,605 | 4.40 |
| ESTADO NACIONAL | 789 | 0.72 | 766 | 0.67 | 845 | 0.59 | 835 | 0.56 |
| FORMOSA | 488 | 0.44 | 482 | 0.42 | 114 | 0.08 | 113 | 0.08 |
| JUJUY | 58 | 0.05 | 65 | 0.06 | 14 | 0.01 | 15 | 0.01 |
| LA PAMPA | 1,721 | 1.57 | 1,767 | 1.55 | 736 | 0.52 | 777 | 0.52 |
| MENDOZA | 16,114 | 14.70 | 15,801 | 13.89 | 4,726 | 3.31 | 4,549 | 3.03 |
| NEUQUEN | 33,980 | 31.00 | 34,334 | 30.18 | 78,634 | 55.05 | 83,920 | 55.97 |
| RIO NEGRO | 5,247 | 4.79 | 5,135 | 4.51 | 2,354 | 1.65 | 2,329 | 1.55 |
| SALTA | 2,260 | 2.06 | 2,251 | 1.98 | 21,062 | 14.74 | 20,710 | 13.81 |
| SANTA CRUZ | 20,720 | 18.90 | 24,485 | 21.52 | 13,341 | 9.34 | 14,650 | 9.77 |
| TIERRA DEL FUEGO | 3,237 | 2.95 | 3,248 | 2.85 | 14,573 | 10.20 | 15,440 | 10.30 |
| Totales | 109,620 | 100.00 | 113,775 | 100.00 | 142,852 | 100.00 | 149,944 | 100.00 |