| Producción por operador | ||||||||
| Operador | Petroleo | Gas natural | ||||||
| 5/2008 | 6/2008 | 5/2008 | 6/2008 | |||||
| m3/día | % | m3/día | % | Mm3/día | % | Mm3/día | % | |
| YPF S.A. | 26,145 | 31.54 | 31,819 | 32.85 | 35,540 | 26.57 | 37,549 | 26.51 | 
| PAN AMERICAN | 15,382 | 18.56 | 17,124 | 17.68 | 18,064 | 13.51 | 18,390 | 12.98 | 
| CHEVRON SAN JORGE S.A. | 7,578 | 9.14 | 7,989 | 8.25 | 1,218 | 0.91 | 2,376 | 1.68 | 
| PESA (PETROBRAS E.S.A.) | 6,535 | 7.88 | 7,045 | 7.27 | 9,469 | 7.08 | 12,221 | 8.63 | 
| TECPETROL S.A. | 4,831 | 5.83 | 4,771 | 4.93 | 4,882 | 3.65 | 5,472 | 3.86 | 
| TOTAL AUSTRAL S.A. | 3,775 | 4.55 | 3,775 | 3.90 | 38,156 | 28.53 | 37,319 | 26.35 | 
| PETRO ANDINA RESOURCES LTD. | 3,514 | 4.24 | 3,614 | 3.73 | 83 | 0.06 | 69 | 0.05 | 
| OCCIDENTAL EXPLORATION INC. | 922 | 1.11 | 4,811 | 4.97 | 294 | 0.22 | 1,133 | 0.80 | 
| PLUSPETROL S.A. | 2,575 | 3.11 | 2,560 | 2.64 | 11,001 | 8.23 | 11,096 | 7.83 | 
| PETROLERA ENTRE LOMAS S.A. | 2,000 | 2.41 | 2,025 | 2.09 | 879 | 0.66 | 868 | 0.61 | 
| CAPSA CAPEX | 1,726 | 2.08 | 1,917 | 1.98 | 2,248 | 1.68 | 2,176 | 1.54 | 
| ENAP SIPETROL ARGENTINA S.A. | 1,103 | 1.33 | 1,739 | 1.80 | 790 | 0.59 | 1,652 | 1.17 | 
| APACHE ENERGIA ARGENTINA S.R.L | 1,258 | 1.52 | 1,260 | 1.30 | 3,522 | 2.63 | 3,628 | 2.56 | 
| PETROLIFERA P. (AMERICAS) LIMITED | 1,088 | 1.31 | 1,079 | 1.11 | 216 | 0.16 | 196 | 0.14 | 
| PETROLERA LF COMPANY S.R.L | 1,082 | 1.31 | 1,059 | 1.09 | 5,730 | 4.28 | 5,732 | 4.05 | 
| PETROQUIMICA COM. RIVADAVIA S.A. | 1,001 | 1.21 | 953 | 0.98 | 533 | 0.40 | 597 | 0.42 | 
| ROCH S.A. | 305 | 0.37 | 1,232 | 1.27 | 555 | 0.41 | 541 | 0.38 | 
| CHAÑARES HERRADOS S.A. | 627 | 0.76 | 638 | 0.66 | 23 | 0.02 | 28 | 0.02 | 
| PETROLERA EL TREBOL | 306 | 0.37 | 311 | 0.32 | 8 | 0.01 | 10 | 0.01 | 
| PET. SUDAMERICANOS NECON-UTE | 253 | 0.31 | 257 | 0.27 | 76 | 0.06 | 72 | 0.05 | 
| CENTRAL INTERNATIONAL CORPORATION | 186 | 0.22 | 190 | 0.20 | 20 | 0.02 | 21 | 0.02 | 
| MEDANITO S.A. | 180 | 0.22 | 180 | 0.19 | 331 | 0.25 | 371 | 0.26 | 
| PETROLERA SAN JOSE S.R.L. | 101 | 0.12 | 103 | 0.11 | 8 | 0.01 | 8 | 0.01 | 
| GRAN TIERRA ENERGY ARGENTINA S.A. | 105 | 0.13 | 98 | 0.10 | 1 | 0.00 | 1 | 0.00 | 
| APACHE PETROLERA ARGENTINA S.A. | 83 | 0.10 | 80 | 0.08 | 20 | 0.01 | 19 | 0.01 | 
| COLHUE HUAPI S.A. | 74 | 0.09 | 74 | 0.08 | 17 | 0.01 | 17 | 0.01 | 
| CRI HOLDING INC; SUCURSAL ARGENTINA | 31 | 0.04 | 30 | 0.03 | 1 | 0.00 | 1 | 0.00 | 
| EPSUR S.A | 34 | 0.04 | 20 | 0.02 | 12 | 0.01 | 8 | 0.01 | 
| CENTRAL PATAGONIA S.R.L. | 22 | 0.03 | 27 | 0.03 | 0 | 0.00 | 0 | 0.00 | 
| CLEAR S.R.L. | 21 | 0.03 | 17 | 0.02 | 22 | 0.02 | 19 | 0.01 | 
| GRECOIL Y CIA. SRL | 23 | 0.03 | 13 | 0.01 | 1 | 0.00 | 0 | 0.00 | 
| INGENIERIA ALPA S.A. | 0 | 0.00 | 29 | 0.03 | 0 | 0.00 | 2 | 0.00 | 
| GEOPARK ARGENTINA LIMITED (SUC.ARG) | 10 | 0.01 | 11 | 0.01 | 4 | 0.00 | 4 | 0.00 | 
| CGC | 5 | 0.01 | 5 | 0.01 | 2 | 0.00 | 2 | 0.00 | 
| MISAHAR ARGENTINA | 3 | 0.00 | 1 | 0.00 | 3 | 0.00 | 1 | 0.00 | 
| APCO ARGENTINA | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 
| 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 | 
| PETROLERA PIEDRA DEL AGUILA | 0 | 0.00 | 0 | 0.00 | 20 | 0.02 | 53 | 0.04 | 
| Totales | 82,885 | 100.00 | 96,856 | 100.00 | 133,751 | 100.00 | 141,654 | 100.00 |