| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 1/2006 | 2/2006 | 1/2006 | 2/2006 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 41,862 | 40.52 | 37,590 | 37.57 | 36,400 | 26.45 | 38,025 | 27.08 |
| PAN AMERICAN | 16,575 | 16.04 | 16,892 | 16.88 | 18,639 | 13.55 | 18,794 | 13.38 |
| PESA (PETROBRAS E.S.A.) | 9,770 | 9.46 | 9,897 | 9.89 | 13,016 | 9.46 | 13,437 | 9.57 |
| CHEVRON SAN JORGE S.A. | 8,765 | 8.48 | 8,636 | 8.63 | 2,784 | 2.02 | 2,939 | 2.09 |
| VINTAGE OIL | 5,603 | 5.42 | 5,637 | 5.63 | 1,432 | 1.04 | 1,422 | 1.01 |
| TECPETROL S.A. | 5,166 | 5.00 | 5,159 | 5.16 | 6,295 | 4.57 | 5,857 | 4.17 |
| TOTAL AUSTRAL S.A. | 3,318 | 3.21 | 3,893 | 3.89 | 34,397 | 25.00 | 35,389 | 25.20 |
| PLUSPETROL S.A. | 2,297 | 2.22 | 2,312 | 2.31 | 13,224 | 9.61 | 13,189 | 9.39 |
| SIPETROL ARGENTINA S.A. | 2,176 | 2.11 | 2,107 | 2.11 | 2,668 | 1.94 | 2,497 | 1.78 |
| CAPSA CAPEX | 1,830 | 1.77 | 1,855 | 1.85 | 2,726 | 1.98 | 2,727 | 1.94 |
| PETROLERA ENTRE LOMAS S.A. | 1,777 | 1.72 | 1,794 | 1.79 | 1,105 | 0.80 | 1,083 | 0.77 |
| PIONEER NAT.RESOURCES ARG.S.A. | 978 | 0.95 | 1,004 | 1.00 | 2,882 | 2.09 | 2,915 | 2.08 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 671 | 0.65 | 652 | 0.65 | 511 | 0.37 | 522 | 0.37 |
| CHAÑARES HERRADOS S.A. | 523 | 0.51 | 518 | 0.52 | 20 | 0.01 | 20 | 0.01 |
| PET. SUDAMERICANOS NECON-UTE | 386 | 0.37 | 454 | 0.45 | 155 | 0.11 | 145 | 0.10 |
| INGENIERIA ALPA S.A. | 309 | 0.30 | 328 | 0.33 | 36 | 0.03 | 37 | 0.03 |
| ROCH S.A. | 239 | 0.23 | 242 | 0.24 | 313 | 0.23 | 398 | 0.28 |
| CENTRAL INTERNATIONAL CORPORATION | 214 | 0.21 | 208 | 0.21 | 21 | 0.02 | 21 | 0.01 |
| PETRO ANDINA RESOURCES LTD. | 174 | 0.17 | 232 | 0.23 | 0 | 0.00 | 0 | 0.00 |
| PETROLERA SAN JOSE S.R.L. | 144 | 0.14 | 150 | 0.15 | 12 | 0.01 | 12 | 0.01 |
| RME ARGENTINA S.A. | 144 | 0.14 | 128 | 0.13 | 32 | 0.02 | 30 | 0.02 |
| COLHUE HUAPI S.A. | 96 | 0.09 | 88 | 0.09 | 15 | 0.01 | 15 | 0.01 |
| CLEAR S.R.L. Y PETROMINERA CHUBUT | 64 | 0.06 | 72 | 0.07 | 20 | 0.01 | 9 | 0.01 |
| OILGENER ARGENTINA Ltd. | 76 | 0.07 | 54 | 0.05 | 5 | 0.00 | 5 | 0.00 |
| GAS MEDANITO S.A. | 46 | 0.04 | 41 | 0.04 | 54 | 0.04 | 60 | 0.04 |
| CENTRAL PATAGONIA S.R.L. | 30 | 0.03 | 32 | 0.03 | 0 | 0.00 | 0 | 0.00 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 28 | 0.03 | 29 | 0.03 | 1 | 0.00 | 1 | 0.00 |
| CGC | 27 | 0.03 | 13 | 0.01 | 834 | 0.61 | 868 | 0.62 |
| DONG WON CORPORATION | 13 | 0.01 | 14 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| TECNICAGUA S.A. | 8 | 0.01 | 10 | 0.01 | 5 | 0.00 | 5 | 0.00 |
| APCO ARGENTINA | 3 | 0.00 | 5 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| INGENIERIA SIMA S.A. | 3 | 0.00 | 3 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| Totales | 103,316 | 100.00 | 100,050 | 100.00 | 137,601 | 100.00 | 140,422 | 100.00 |