| Producción por cuenca | ||||||||
| Cuenca | Petroleo | Gas natural | ||||||
| 1/2004 | 2/2004 | 1/2004 | 2/2004 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| AUSTRAL | 7,652 | 6.80 | 7,275 | 6.43 | 25,709 | 18.85 | 24,318 | 17.22 | 
| CUENCA | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 
| CUYANA | 6,809 | 6.05 | 6,625 | 5.86 | 181 | 0.13 | 187 | 0.13 | 
| GOLFO SAN JORGE | 45,347 | 40.29 | 45,905 | 40.58 | 8,949 | 6.56 | 9,945 | 7.04 | 
| NEUQUINA | 49,772 | 44.22 | 50,342 | 44.51 | 78,219 | 57.34 | 83,635 | 59.22 | 
| NOROESTE | 2,985 | 2.65 | 2,966 | 2.62 | 23,346 | 17.12 | 23,138 | 16.38 | 
| Totales | 112,565 | 100.00 | 113,112 | 100.00 | 136,403 | 100.00 | 141,223 | 100.00 |