| Producción por operador |
| Operador | Petroleo | Gas natural |
| 2/2012 | 3/2012 | 2/2012 | 3/2012 |
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % |
| YPF S.A. | 31,853 | 34.91 | 32,169 | 35.08 | 28,436 | 23.79 | 28,267 | 23.35 |
| PAN AMERICAN | 17,329 | 18.99 | 17,259 | 18.82 | 15,002 | 12.55 | 14,943 | 12.34 |
| PETROBRAS ARGENTINA S.A. | 6,267 | 6.87 | 6,158 | 6.72 | 11,147 | 9.33 | 11,231 | 9.28 |
| PLUSPETROL S.A. | 5,972 | 6.54 | 5,949 | 6.49 | 3,438 | 2.88 | 3,134 | 2.59 |
| SINOPEC ARGENTINA EXPLORATION INC | 5,761 | 6.31 | 5,955 | 6.49 | 2,094 | 1.75 | 2,050 | 1.69 |
| CHEVRON ARGENTINA S.R.L. | 5,117 | 5.61 | 5,038 | 5.49 | 718 | 0.60 | 725 | 0.60 |
| TECPETROL S.A. | 3,762 | 4.12 | 3,771 | 4.11 | 4,042 | 3.38 | 4,064 | 3.36 |
| TOTAL AUSTRAL S.A. | 2,646 | 2.90 | 2,826 | 3.08 | 33,459 | 28.00 | 35,881 | 29.64 |
| PETROLERA ENTRE LOMAS S.A. | 2,294 | 2.51 | 2,380 | 2.60 | 1,207 | 1.01 | 1,231 | 1.02 |
| COMPAÑIAS ASOCIADAS PETROLERAS S.A. | 1,691 | 1.85 | 1,812 | 1.98 | 63 | 0.05 | 64 | 0.05 |
| ENAP SIPETROL ARGENTINA S.A. | 1,590 | 1.74 | 1,467 | 1.60 | 1,968 | 1.65 | 1,477 | 1.22 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 1,115 | 1.22 | 1,089 | 1.19 | 732 | 0.61 | 591 | 0.49 |
| APACHE ENERGIA ARGENTINA S.R.L | 1,007 | 1.10 | 1,023 | 1.12 | 4,733 | 3.96 | 4,866 | 4.02 |
| PETROLERA LF COMPANY S.R.L | 733 | 0.80 | 753 | 0.82 | 4,045 | 3.38 | 4,036 | 3.33 |
| ROCH S.A. | 505 | 0.55 | 540 | 0.59 | 1,816 | 1.52 | 1,805 | 1.49 |
| CHAÑARES HERRADOS S.A. | 519 | 0.57 | 480 | 0.52 | 20 | 0.02 | 19 | 0.02 |
| PETROLERA EL TREBOL | 317 | 0.35 | 321 | 0.35 | 10 | 0.01 | 9 | 0.01 |
| PETROLIFERA P. (AMERICAS) LIMITED | 309 | 0.34 | 276 | 0.30 | 171 | 0.14 | 179 | 0.15 |
| ENARSA | 276 | 0.30 | 276 | 0.30 | 6 | 0.01 | 15 | 0.01 |
| PETROLEOS SUDAMERICANOS S.A. | 257 | 0.28 | 262 | 0.29 | 28 | 0.02 | 28 | 0.02 |
| MEDANITO S.A. | 268 | 0.29 | 246 | 0.27 | 407 | 0.34 | 480 | 0.40 |
| PLUSPETROL ENERGY S.A | 250 | 0.27 | 251 | 0.27 | 3,734 | 3.12 | 3,683 | 3.04 |
| CENTRAL INTERNATIONAL CORPORATION | 238 | 0.26 | 246 | 0.27 | 25 | 0.02 | 22 | 0.02 |
| OILSTONE ENERGÍA S.A. | 169 | 0.19 | 176 | 0.19 | 110 | 0.09 | 110 | 0.09 |
| GRAN TIERRA ENERGY ARGENTINA S.R.L. | 126 | 0.14 | 131 | 0.14 | 20 | 0.02 | 20 | 0.02 |
| APACHE PETROLERA ARGENTINA S.A. | 108 | 0.12 | 128 | 0.14 | 28 | 0.02 | 36 | 0.03 |
| CAPEX S.A. | 119 | 0.13 | 118 | 0.13 | 1,780 | 1.49 | 1,747 | 1.44 |
| SAN JORGE PETROLEUM S.A | 90 | 0.10 | 98 | 0.11 | 100 | 0.08 | 103 | 0.09 |
| COLHUE HUAPI S.A. | 78 | 0.09 | 80 | 0.09 | 17 | 0.01 | 17 | 0.01 |
| INGENIERIA ALPA S.A. | 81 | 0.09 | 72 | 0.08 | 8 | 0.01 | 7 | 0.01 |
| PETROLERA CERRO NEGRO S.A. | 85 | 0.09 | 58 | 0.06 | 43 | 0.04 | 35 | 0.03 |
| DAPETROL S.A | 62 | 0.07 | 61 | 0.07 | 0 | 0.00 | 0 | 0.00 |
| JHP INTERNATIONAL PETROLEUM LTD. | 54 | 0.06 | 53 | 0.06 | 13 | 0.01 | 13 | 0.01 |
| PETROLERA SAN JOSE S.R.L. | 44 | 0.05 | 33 | 0.04 | 4 | 0.00 | 3 | 0.00 |
| EPSUR S.A | 35 | 0.04 | 26 | 0.03 | 9 | 0.01 | 7 | 0.01 |
| PETROLERA PATAGONIA S.R.L. | 22 | 0.02 | 24 | 0.03 | 0 | 0.00 | 0 | 0.00 |
| GRECOIL Y CIA. SRL | 16 | 0.02 | 24 | 0.03 | 1 | 0.00 | 5 | 0.00 |
| CGC | 10 | 0.01 | 12 | 0.01 | 31 | 0.03 | 102 | 0.08 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 11 | 0.01 | 9 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| GOLDEN OIL CORPORATION SUC.ARG. | 9 | 0.01 | 9 | 0.01 | 5 | 0.00 | 6 | 0.01 |
| GEOPARK ARGENTINA LIMITED (SUC.ARG) | 10 | 0.01 | 8 | 0.01 | 2 | 0.00 | 2 | 0.00 |
| UNITEC ENERGY S.A | 5 | 0.01 | 9 | 0.01 | 1 | 0.00 | 1 | 0.00 |
| INGENIERIA SIMA S.A. | 8 | 0.01 | 6 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| GAS Y PETROLEO DEL NEUQUEN S.A. | 7 | 0.01 | 5 | 0.01 | 2 | 0.00 | 2 | 0.00 |
| INTERENERGY ARGENTINA S.A. | 6 | 0.01 | 5 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| NECON S.A. | 5 | 0.00 | 5 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| ARPETROL ARGENTINA S.A | 1 | 0.00 | 2 | 0.00 | 35 | 0.03 | 46 | 0.04 |
| MISAHAR ARGENTINA | 1 | 0.00 | 1 | 0.00 | 1 | 0.00 | 0 | 0.00 |
| Totales | 91,241 | 100.00 | 91,702 | 100.00 | 119,509 | 100.00 | 121,060 | 100.00 |
