| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 12/2011 | 1/2012 | 12/2011 | 1/2012 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 32,454 | 34.81 | 31,320 | 34.32 | 28,293 | 23.00 | 28,359 | 23.05 |
| PAN AMERICAN | 18,104 | 19.42 | 17,645 | 19.33 | 15,676 | 12.74 | 15,402 | 12.52 |
| PETROBRAS ARGENTINA S.A. | 6,320 | 6.78 | 6,283 | 6.88 | 11,667 | 9.49 | 11,638 | 9.46 |
| SINOPEC ARGENTINA EXPLORATION INC | 6,070 | 6.51 | 6,013 | 6.59 | 2,080 | 1.69 | 2,083 | 1.69 |
| PLUSPETROL S.A. | 6,099 | 6.54 | 5,958 | 6.53 | 3,732 | 3.03 | 3,557 | 2.89 |
| CHEVRON ARGENTINA S.R.L. | 5,252 | 5.63 | 5,113 | 5.60 | 700 | 0.57 | 682 | 0.55 |
| TECPETROL S.A. | 3,821 | 4.10 | 3,758 | 4.12 | 4,134 | 3.36 | 3,916 | 3.18 |
| TOTAL AUSTRAL S.A. | 2,866 | 3.07 | 2,831 | 3.10 | 35,919 | 29.20 | 36,815 | 29.93 |
| PETROLERA ENTRE LOMAS S.A. | 2,368 | 2.54 | 2,283 | 2.50 | 1,181 | 0.96 | 1,192 | 0.97 |
| COMPAÑIAS ASOCIADAS PETROLERAS S.A. | 1,793 | 1.92 | 1,653 | 1.81 | 70 | 0.06 | 69 | 0.06 |
| ENAP SIPETROL ARGENTINA S.A. | 1,330 | 1.43 | 1,598 | 1.75 | 1,334 | 1.08 | 1,904 | 1.55 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 1,150 | 1.23 | 1,118 | 1.22 | 724 | 0.59 | 731 | 0.59 |
| APACHE ENERGIA ARGENTINA S.R.L | 1,031 | 1.11 | 993 | 1.09 | 4,933 | 4.01 | 4,675 | 3.80 |
| PETROLERA LF COMPANY S.R.L | 633 | 0.68 | 715 | 0.78 | 3,887 | 3.16 | 3,523 | 2.86 |
| ROCH S.A. | 572 | 0.61 | 588 | 0.64 | 1,891 | 1.54 | 1,817 | 1.48 |
| CHAÑARES HERRADOS S.A. | 536 | 0.58 | 520 | 0.57 | 22 | 0.02 | 20 | 0.02 |
| PETROLERA EL TREBOL | 260 | 0.28 | 281 | 0.31 | 6 | 0.01 | 7 | 0.01 |
| PETROLEOS SUDAMERICANOS S.A. | 261 | 0.28 | 254 | 0.28 | 30 | 0.02 | 30 | 0.02 |
| MEDANITO S.A. | 249 | 0.27 | 260 | 0.28 | 427 | 0.35 | 379 | 0.31 |
| PLUSPETROL ENERGY S.A | 253 | 0.27 | 254 | 0.28 | 3,844 | 3.12 | 3,775 | 3.07 |
| PETROLIFERA P. (AMERICAS) LIMITED | 254 | 0.27 | 250 | 0.27 | 189 | 0.15 | 183 | 0.15 |
| CENTRAL INTERNATIONAL CORPORATION | 229 | 0.25 | 216 | 0.24 | 29 | 0.02 | 28 | 0.02 |
| ENARSA | 143 | 0.15 | 232 | 0.25 | 4 | 0.00 | 5 | 0.00 |
| OILSTONE ENERGÍA S.A. | 164 | 0.18 | 161 | 0.18 | 105 | 0.09 | 106 | 0.09 |
| CAPEX S.A. | 132 | 0.14 | 124 | 0.14 | 1,804 | 1.47 | 1,784 | 1.45 |
| GRAN TIERRA ENERGY ARGENTINA S.R.L. | 118 | 0.13 | 116 | 0.13 | 18 | 0.01 | 18 | 0.01 |
| APACHE PETROLERA ARGENTINA S.A. | 113 | 0.12 | 110 | 0.12 | 29 | 0.02 | 31 | 0.02 |
| INGENIERIA ALPA S.A. | 106 | 0.11 | 102 | 0.11 | 10 | 0.01 | 9 | 0.01 |
| SAN JORGE PETROLEUM S.A | 99 | 0.11 | 93 | 0.10 | 101 | 0.08 | 105 | 0.09 |
| COLHUE HUAPI S.A. | 80 | 0.09 | 76 | 0.08 | 17 | 0.01 | 17 | 0.01 |
| PETROLERA CERRO NEGRO S.A. | 76 | 0.08 | 58 | 0.06 | 25 | 0.02 | 36 | 0.03 |
| DAPETROL S.A | 68 | 0.07 | 64 | 0.07 | 0 | 0.00 | 0 | 0.00 |
| JHP INTERNATIONAL PETROLEUM LTD. | 56 | 0.06 | 56 | 0.06 | 13 | 0.01 | 13 | 0.01 |
| PETROLERA SAN JOSE S.R.L. | 41 | 0.04 | 44 | 0.05 | 3 | 0.00 | 4 | 0.00 |
| EPSUR S.A | 22 | 0.02 | 27 | 0.03 | 7 | 0.01 | 8 | 0.01 |
| GRECOIL Y CIA. SRL | 15 | 0.02 | 15 | 0.02 | 1 | 0.00 | 1 | 0.00 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 13 | 0.01 | 14 | 0.02 | 0 | 0.00 | 0 | 0.00 |
| CENTRAL PATAGONIA S.R.L. | 13 | 0.01 | 14 | 0.02 | 0 | 0.00 | 0 | 0.00 |
| GAS Y PETROLEO DEL NEUQUEN S.A. | 15 | 0.02 | 7 | 0.01 | 1 | 0.00 | 1 | 0.00 |
| CGC | 9 | 0.01 | 13 | 0.01 | 31 | 0.03 | 31 | 0.03 |
| GEOPARK ARGENTINA LIMITED (SUC.ARG) | 8 | 0.01 | 9 | 0.01 | 2 | 0.00 | 2 | 0.00 |
| GOLDEN OIL CORPORATION SUC.ARG. | 8 | 0.01 | 6 | 0.01 | 6 | 0.00 | 6 | 0.00 |
| INGENIERIA SIMA S.A. | 6 | 0.01 | 7 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| INTERENERGY ARGENTINA S.A. | 7 | 0.01 | 6 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| UNITEC ENERGY S.A | 2 | 0.00 | 5 | 0.01 | 2 | 0.00 | 1 | 0.00 |
| NECON S.A. | 1 | 0.00 | 4 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| MISAHAR ARGENTINA | 1 | 0.00 | 2 | 0.00 | 2 | 0.00 | 2 | 0.00 |
| ARPETROL ARGENTINA S.A | 1 | 0.00 | 1 | 0.00 | 54 | 0.04 | 53 | 0.04 |
| Totales | 93,225 | 100.00 | 91,266 | 100.00 | 123,003 | 100.00 | 123,018 | 100.00 |