| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 12/2007 | 1/2008 | 12/2007 | 1/2008 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 36,786 | 36.22 | 36,602 | 36.44 | 37,896 | 27.58 | 38,021 | 28.31 |
| PAN AMERICAN | 17,000 | 16.74 | 16,776 | 16.70 | 17,824 | 12.97 | 17,843 | 13.29 |
| CHEVRON SAN JORGE S.A. | 8,579 | 8.45 | 8,127 | 8.09 | 2,211 | 1.61 | 2,177 | 1.62 |
| PESA (PETROBRAS E.S.A.) | 7,329 | 7.22 | 7,712 | 7.68 | 12,057 | 8.78 | 12,932 | 9.63 |
| OCCIDENTAL EXPLORATION INC. | 5,960 | 5.87 | 6,186 | 6.16 | 1,597 | 1.16 | 1,628 | 1.21 |
| TECPETROL S.A. | 4,875 | 4.80 | 4,799 | 4.78 | 4,527 | 3.30 | 4,420 | 3.29 |
| TOTAL AUSTRAL S.A. | 3,804 | 3.75 | 3,306 | 3.29 | 35,621 | 25.93 | 31,884 | 23.74 |
| PETRO ANDINA RESOURCES LTD. | 2,740 | 2.70 | 2,836 | 2.82 | 36 | 0.03 | 32 | 0.02 |
| PLUSPETROL S.A. | 2,486 | 2.45 | 2,535 | 2.52 | 11,427 | 8.32 | 11,407 | 8.49 |
| PETROLERA ENTRE LOMAS S.A. | 2,019 | 1.99 | 1,970 | 1.96 | 921 | 0.67 | 892 | 0.66 |
| CAPSA CAPEX | 1,822 | 1.79 | 1,741 | 1.73 | 2,315 | 1.68 | 2,294 | 1.71 |
| APACHE ENERGIA ARGENTINA S.R.L | 1,370 | 1.35 | 1,351 | 1.35 | 3,218 | 2.34 | 3,194 | 2.38 |
| ENAP SIPETROL ARGENTINA S.A. | 1,119 | 1.10 | 1,115 | 1.11 | 354 | 0.26 | 323 | 0.24 |
| PETROQUIMICA COM. RIVADAVIA S.A. | 1,089 | 1.07 | 1,088 | 1.08 | 517 | 0.38 | 544 | 0.41 |
| PETROLIFERA P. (AMERICAS) LIMITED | 1,101 | 1.08 | 891 | 0.89 | 131 | 0.10 | 178 | 0.13 |
| PETROLERA LF COMPANY S.R.L | 922 | 0.91 | 961 | 0.96 | 5,457 | 3.97 | 5,375 | 4.00 |
| CHAÑARES HERRADOS S.A. | 549 | 0.54 | 526 | 0.52 | 21 | 0.02 | 20 | 0.01 |
| ROCH S.A. | 401 | 0.39 | 362 | 0.36 | 641 | 0.47 | 583 | 0.43 |
| PETROLERA EL TREBOL | 353 | 0.35 | 331 | 0.33 | 10 | 0.01 | 10 | 0.01 |
| PET. SUDAMERICANOS NECON-UTE | 326 | 0.32 | 330 | 0.33 | 109 | 0.08 | 104 | 0.08 |
| CENTRAL INTERNATIONAL CORPORATION | 193 | 0.19 | 203 | 0.20 | 20 | 0.01 | 20 | 0.02 |
| PETROLERA SAN JOSE S.R.L. | 123 | 0.12 | 115 | 0.11 | 10 | 0.01 | 9 | 0.01 |
| GRAN TIERRA ENERGY ARGENTINA S.A. | 117 | 0.12 | 105 | 0.10 | 10 | 0.01 | 3 | 0.00 |
| MEDANITO S.A. | 99 | 0.10 | 103 | 0.10 | 299 | 0.22 | 249 | 0.19 |
| APACHE PETROLERA ARGENTINA S.A. | 95 | 0.09 | 95 | 0.10 | 25 | 0.02 | 25 | 0.02 |
| COLHUE HUAPI S.A. | 80 | 0.08 | 79 | 0.08 | 17 | 0.01 | 17 | 0.01 |
| EPSUR S.A | 45 | 0.04 | 38 | 0.04 | 21 | 0.02 | 20 | 0.01 |
| CRI HOLDING INC; SUCURSAL ARGENTINA | 36 | 0.04 | 35 | 0.03 | 1 | 0.00 | 1 | 0.00 |
| CLEAR S.R.L. | 35 | 0.03 | 27 | 0.03 | 31 | 0.02 | 30 | 0.02 |
| CENTRAL PATAGONIA S.R.L. | 30 | 0.03 | 30 | 0.03 | 0 | 0.00 | 0 | 0.00 |
| INGENIERIA ALPA S.A. | 27 | 0.03 | 28 | 0.03 | 2 | 0.00 | 2 | 0.00 |
| GRECOIL Y CIA. SRL | 26 | 0.03 | 22 | 0.02 | 1 | 0.00 | 1 | 0.00 |
| GEOPARK ARGENTINA LIMITED (SUC.ARG) | 8 | 0.01 | 9 | 0.01 | 4 | 0.00 | 4 | 0.00 |
| CGC | 6 | 0.01 | 5 | 0.01 | 2 | 0.00 | 2 | 0.00 |
| APCO ARGENTINA | 1 | 0.00 | 1 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| PETROLERA PIEDRA DEL AGUILA | 1 | 0.00 | 1 | 0.00 | 51 | 0.04 | 39 | 0.03 |
| EZ HOLDINGS | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| GEODYNE S.A. | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 |
| Totales | 101,555 | 100.00 | 100,442 | 100.00 | 137,386 | 100.00 | 134,282 | 100.00 |