| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 4/2006 | 5/2006 | 4/2006 | 5/2006 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 41,405 | 39.49 | 41,665 | 39.17 | 38,948 | 27.84 | 41,327 | 28.81 |
| PAN AMERICAN | 16,717 | 15.95 | 17,423 | 16.38 | 19,194 | 13.72 | 18,662 | 13.01 |
| PESA (PETROBRAS E.S.A.) | 9,825 | 9.37 | 9,999 | 9.40 | 13,786 | 9.85 | 13,491 | 9.41 |
| CHEVRON SAN JORGE S.A. | 8,382 | 7.99 | 8,536 | 8.02 | 2,765 | 1.98 | 2,804 | 1.95 |
| VINTAGE OIL | 6,179 | 5.89 | 6,363 | 5.98 | 1,333 | 0.95 | 1,323 | 0.92 |
| TECPETROL S.A. | 5,271 | 5.03 | 5,319 | 5.00 | 5,959 | 4.26 | 6,037 | 4.21 |
| TOTAL AUSTRAL S.A. | 4,355 | 4.15 | 4,255 | 4.00 | 34,511 | 24.67 | 35,969 | 25.08 |
| PLUSPETROL S.A. | 2,294 | 2.19 | 2,382 | 2.24 | 13,166 | 9.41 | 13,228 | 9.22 |
| SIPETROL ARGENTINA S.A. | 2,217 | 2.11 | 1,986 | 1.87 | 2,811 | 2.01 | 2,378 | 1.66 |
| PETROLERA ENTRE LOMAS S.A. | 1,859 | 1.77 | 1,914 | 1.80 | 1,025 | 0.73 | 1,038 | 0.72 |
| CAPSA CAPEX | 1,785 | 1.70 | 1,802 | 1.69 | 2,651 | 1.90 | 2,760 | 1.92 |
| PIONEER NAT.RESOURCES ARG.S.A. | 1,086 | 1.04 | 1,065 | 1.00 | 2,608 | 1.86 | 3,140 | 2.19 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 710 | 0.68 | 712 | 0.67 | 454 | 0.32 | 492 | 0.34 |
| INGENIERIA ALPA S.A. | 525 | 0.50 | 712 | 0.67 | 35 | 0.02 | 33 | 0.02 |
| CHAÑARES HERRADOS S.A. | 475 | 0.45 | 481 | 0.45 | 18 | 0.01 | 29 | 0.02 |
| PET. SUDAMERICANOS NECON-UTE | 366 | 0.35 | 345 | 0.32 | 146 | 0.10 | 172 | 0.12 |
| PETRO ANDINA RESOURCES LTD. | 302 | 0.29 | 331 | 0.31 | 0 | 0.00 | 0 | 0.00 |
| ROCH S.A. | 233 | 0.22 | 236 | 0.22 | 271 | 0.19 | 280 | 0.20 |
| CENTRAL INTERNATIONAL CORPORATION | 210 | 0.20 | 204 | 0.19 | 20 | 0.01 | 20 | 0.01 |
| APACHE PETROLERA ARGENTINA S.A. | 119 | 0.11 | 119 | 0.11 | 43 | 0.03 | 39 | 0.03 |
| PETROLERA SAN JOSE S.R.L. | 115 | 0.11 | 114 | 0.11 | 9 | 0.01 | 9 | 0.01 |
| COLHUE HUAPI S.A. | 85 | 0.08 | 86 | 0.08 | 14 | 0.01 | 14 | 0.01 |
| CLEAR S.R.L. Y PETROMINERA CHUBUT | 76 | 0.07 | 57 | 0.05 | 10 | 0.01 | 10 | 0.01 |
| PETROMINERA CHUBUT | 42 | 0.04 | 43 | 0.04 | 9 | 0.01 | 9 | 0.01 |
| CENTRAL PATAGONIA S.R.L. | 41 | 0.04 | 41 | 0.04 | 2 | 0.00 | 2 | 0.00 |
| GAS MEDANITO S.A. | 38 | 0.04 | 40 | 0.04 | 66 | 0.05 | 126 | 0.09 |
| OILGENER ARGENTINA Ltd. | 34 | 0.03 | 31 | 0.03 | 5 | 0.00 | 5 | 0.00 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 29 | 0.03 | 31 | 0.03 | 1 | 0.00 | 1 | 0.00 |
| CGC | 29 | 0.03 | 26 | 0.02 | 2 | 0.00 | 2 | 0.00 |
| PETROLERA EL TREBOL | 17 | 0.02 | 28 | 0.03 | 5 | 0.00 | 5 | 0.00 |
| DONG WON CORPORATION | 13 | 0.01 | 15 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| GRECOIL Y CIA. SRL | 0 | 0.00 | 9 | 0.01 | 0 | 0.00 | 1 | 0.00 |
| INGENIERIA SIMA S.A. | 4 | 0.00 | 2 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| APCO ARGENTINA | 3 | 0.00 | 2 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| EZ HOLDINGS | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| GEODYNE S.A. | 0 | 0.00 | 0 | 0.00 | 27 | 0.02 | 29 | 0.02 |
| Totales | 104,839 | 100.00 | 106,375 | 100.00 | 139,893 | 100.00 | 143,435 | 100.00 |