The top 25 oil and gas operators in Oklahoma County, Oklahoma, ranked by monthly oil production. Combined output: 410,152 BBL oil and 1,288,214 Mcf gas across 318 reporting wells/leases.
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Formentera Operations LLC | 148,227 | 663,275 | 57 |
| 2 | White Operating Company | 113,701 | 0 | 47 |
| 3 | Stephens & Johnson Operating Company | 85,324 | 12,923 | 28 |
| 4 | E2 Operating | 14,599 | 5,289 | 40 |
| 5 | Great Horned Owls, LLC | 7,018 | 3,559 | 4 |
| 6 | Assiduous Energy | 5,180 | 95,775 | 19 |
| 7 | Glb Exploration | 4,297 | 0 | 17 |
| 8 | Combined Resources | 4,161 | 105 | 7 |
| 9 | Lime Rock Resources Iiia | 3,558 | 0 | 2 |
| 10 | R C Taylor Operating Company | 3,017 | 86,551 | 10 |
| 11 | Meadowbrook Oil Corp Of Okla | 2,861 | 51,960 | 10 |
| 12 | Express Oil & Gas LLC | 2,747 | 45,019 | 20 |
| 13 | Unknown | 2,202 | 0 | 8 |
| 14 | Mt Energy | 1,642 | 30,622 | 7 |
| 15 | Magnum Energy | 1,609 | 202,874 | 6 |
| 16 | Aguila Operating Company LLC | 1,507 | 6,039 | 3 |
| 17 | Gulf Exploration | 1,416 | 22,338 | 3 |
| 18 | Sandrock Energy LLC | 1,094 | 0 | 2 |
| 19 | Castella | 1,071 | 3,726 | 1 |
| 20 | Baron Exploration Company | 973 | 0 | 2 |
| 21 | State Fund Plugging | 836 | 0 | 2 |
| 22 | Teray Resources | 824 | 8,635 | 5 |
| 23 | Veenker Resources | 822 | 23,607 | 7 |
| 24 | Charter Oak Production | 819 | 22,377 | 8 |
| 25 | Athan | 649 | 3,540 | 3 |