The top 25 oil and gas operators in Karnes County, Texas, ranked by monthly oil production. Combined output: 129,614,473 BBL oil and 322,205,644 Mcf gas across 2,452 reporting wells/leases.
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Burlington Resources Oil & Gas Company | 41,800,070 | 100,737,167 | 302 |
| 2 | Eog Resources | 28,068,578 | 71,733,486 | 328 |
| 3 | Devon Energy Production Company | 22,018,751 | 48,897,589 | 222 |
| 4 | Marathon Oil Company | 13,020,415 | 34,477,005 | 920 |
| 5 | Murphy Exploration & Production Company | 6,598,500 | 11,206,912 | 80 |
| 6 | Bpx Operating Company | 5,896,664 | 9,291,257 | 111 |
| 7 | Magnolia Oil & Gas Operating | 4,455,414 | 14,889,250 | 99 |
| 8 | Repsol Oil & Gas Canada | 2,591,114 | 12,311,502 | 235 |
| 9 | Gulftex Energy Iii | 1,301,616 | 4,402,923 | 25 |
| 10 | Caturus Energy, LLC | 1,079,881 | 3,269,217 | 9 |
| 11 | Silver Hill Energy Partners | 691,959 | 5,876,284 | 14 |
| 12 | Verdun Oil & Gas | 643,654 | 1,537,792 | 25 |
| 13 | Warwickartemis LLC | 480,016 | 1,851,825 | 13 |
| 14 | Tidal Petroleum | 387,445 | 1,309,446 | 15 |
| 15 | Fw Eagle Ford I, LLC | 222,831 | 95,156 | 10 |
| 16 | Tbm Catarina LLC | 163,508 | 190,964 | 11 |
| 17 | Zarvona Energy | 105,992 | 24,956 | 1 |
| 18 | Xto Energy | 42,953 | 66,829 | 10 |
| 19 | Britanco | 14,140 | 0 | 4 |
| 20 | Ageron Energy | 10,287 | 24,073 | 2 |
| 21 | Enerquest Operating | 5,136 | 7,406 | 3 |
| 22 | Jones Edwin M Oil Company | 4,777 | 4,111 | 2 |
| 23 | Trinity Operating Usg | 4,540 | 494 | 1 |
| 24 | Greenwerks Outdoor Services | 3,409 | 0 | 4 |
| 25 | Francisco Creek Operating Inc | 2,823 | 0 | 6 |