| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 4/2012 | 5/2012 | 4/2012 | 5/2012 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 31,562 | 34.82 | 31,791 | 34.80 | 28,017 | 22.88 | 28,126 | 22.97 |
| PAN AMERICAN | 17,027 | 18.79 | 17,373 | 19.02 | 14,481 | 11.83 | 14,759 | 12.05 |
| PETROBRAS ARGENTINA S.A. | 6,126 | 6.76 | 6,128 | 6.71 | 11,034 | 9.01 | 10,920 | 8.92 |
| SINOPEC ARGENTINA EXPLORATION INC | 5,990 | 6.61 | 5,874 | 6.43 | 2,098 | 1.71 | 2,019 | 1.65 |
| PLUSPETROL S.A. | 5,815 | 6.42 | 5,976 | 6.54 | 3,511 | 2.87 | 3,476 | 2.84 |
| CHEVRON ARGENTINA S.R.L. | 4,810 | 5.31 | 4,870 | 5.33 | 644 | 0.53 | 704 | 0.57 |
| TECPETROL S.A. | 3,637 | 4.01 | 3,590 | 3.93 | 4,124 | 3.37 | 4,098 | 3.35 |
| TOTAL AUSTRAL S.A. | 2,904 | 3.20 | 2,930 | 3.21 | 37,427 | 30.57 | 37,298 | 30.45 |
| PETROLERA ENTRE LOMAS S.A. | 2,419 | 2.67 | 2,480 | 2.71 | 1,209 | 0.99 | 1,206 | 0.99 |
| COMPAÑIAS ASOCIADAS PETROLERAS S.A. | 1,735 | 1.91 | 1,687 | 1.85 | 72 | 0.06 | 68 | 0.06 |
| ENAP SIPETROL ARGENTINA S.A. | 1,486 | 1.64 | 1,607 | 1.76 | 1,840 | 1.50 | 1,972 | 1.61 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 1,068 | 1.18 | 978 | 1.07 | 742 | 0.61 | 779 | 0.64 |
| APACHE ENERGIA ARGENTINA S.R.L | 1,000 | 1.10 | 988 | 1.08 | 4,779 | 3.90 | 4,782 | 3.90 |
| PETROLERA LF COMPANY S.R.L | 750 | 0.83 | 732 | 0.80 | 4,084 | 3.34 | 3,979 | 3.25 |
| ROCH S.A. | 549 | 0.61 | 594 | 0.65 | 1,795 | 1.47 | 1,845 | 1.51 |
| CHAÑARES HERRADOS S.A. | 518 | 0.57 | 517 | 0.57 | 21 | 0.02 | 21 | 0.02 |
| GRAN TIERRA ENERGY ARGENTINA S.R.L. | 370 | 0.41 | 373 | 0.41 | 42 | 0.03 | 44 | 0.04 |
| PETROLERA EL TREBOL | 324 | 0.36 | 315 | 0.34 | 9 | 0.01 | 10 | 0.01 |
| MEDANITO S.A. | 242 | 0.27 | 313 | 0.34 | 531 | 0.43 | 578 | 0.47 |
| CENTRAL INTERNATIONAL CORPORATION | 253 | 0.28 | 252 | 0.28 | 20 | 0.02 | 22 | 0.02 |
| PETROLEOS SUDAMERICANOS S.A. | 252 | 0.28 | 250 | 0.27 | 28 | 0.02 | 28 | 0.02 |
| PETROLIFERA P. (AMERICAS) LIMITED | 249 | 0.27 | 230 | 0.25 | 167 | 0.14 | 159 | 0.13 |
| PLUSPETROL ENERGY S.A | 244 | 0.27 | 224 | 0.25 | 3,605 | 2.94 | 3,387 | 2.77 |
| OILSTONE ENERGÍA S.A. | 176 | 0.19 | 180 | 0.20 | 116 | 0.09 | 117 | 0.10 |
| CAPEX S.A. | 127 | 0.14 | 128 | 0.14 | 1,706 | 1.39 | 1,710 | 1.40 |
| ENARSA | 248 | 0.27 | 0 | 0.00 | 16 | 0.01 | 0 | 0.00 |
| APACHE PETROLERA ARGENTINA S.A. | 130 | 0.14 | 111 | 0.12 | 35 | 0.03 | 36 | 0.03 |
| AMERICAS PETROGAS ARGENTINA S.A | 215 | 0.24 | 0 | 0.00 | 13 | 0.01 | 0 | 0.00 |
| SAN JORGE PETROLEUM S.A | 98 | 0.11 | 98 | 0.11 | 100 | 0.08 | 97 | 0.08 |
| COLHUE HUAPI S.A. | 77 | 0.09 | 99 | 0.11 | 17 | 0.01 | 17 | 0.01 |
| PETROLERA CERRO NEGRO S.A. | 86 | 0.09 | 80 | 0.09 | 59 | 0.05 | 59 | 0.05 |
| INGENIERIA ALPA S.A. | 67 | 0.07 | 69 | 0.08 | 6 | 0.01 | 6 | 0.01 |
| DAPETROL S.A | 61 | 0.07 | 59 | 0.07 | 0 | 0.00 | 0 | 0.00 |
| JHP INTERNATIONAL PETROLEUM LTD. | 53 | 0.06 | 47 | 0.05 | 13 | 0.01 | 13 | 0.01 |
| PETROLERA SAN JOSE S.R.L. | 29 | 0.03 | 64 | 0.07 | 2 | 0.00 | 9 | 0.01 |
| EPSUR S.A | 36 | 0.04 | 36 | 0.04 | 10 | 0.01 | 10 | 0.01 |
| UNITEC ENERGY S.A | 33 | 0.04 | 17 | 0.02 | 1 | 0.00 | 1 | 0.00 |
| GRECOIL Y CIA. SRL | 25 | 0.03 | 24 | 0.03 | 5 | 0.00 | 5 | 0.00 |
| PETROLERA PATAGONIA S.R.L. | 13 | 0.01 | 13 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 10 | 0.01 | 9 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| GEOPARK ARGENTINA LIMITED (SUC.ARG) | 8 | 0.01 | 8 | 0.01 | 2 | 0.00 | 3 | 0.00 |
| GOLDEN OIL CORPORATION SUC.ARG. | 3 | 0.00 | 10 | 0.01 | 3 | 0.00 | 4 | 0.00 |
| CGC | 4 | 0.00 | 5 | 0.01 | 31 | 0.02 | 50 | 0.04 |
| INGENIERIA SIMA S.A. | 4 | 0.00 | 5 | 0.01 | 0 | 0.00 | 0 | 0.00 |
| INTERENERGY ARGENTINA S.A. | 5 | 0.01 | 4 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| NECON S.A. | 4 | 0.00 | 4 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| GAS Y PETROLEO DEL NEUQUEN S.A. | 5 | 0.01 | 3 | 0.00 | 2 | 0.00 | 2 | 0.00 |
| ARPETROL ARGENTINA S.A | 3 | 0.00 | 2 | 0.00 | 45 | 0.04 | 44 | 0.04 |
| MISAHAR ARGENTINA | 1 | 0.00 | 1 | 0.00 | 1 | 0.00 | 1 | 0.00 |
| Totales | 90,633 | 100.00 | 91,363 | 100.00 | 122,448 | 100.00 | 122,472 | 100.00 |