The top 25 oil and gas operators in Starr County, Texas, ranked by monthly oil production. Combined output: 342,061 BBL oil and 5,721,104 Mcf gas across 849 reporting wells/leases.
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Bcemach Iii LLC | 66,061 | 619 | 1 |
| 2 | Merit Energy Company | 61,803 | 3,015,038 | 400 |
| 3 | Starr Operating Company | 50,625 | 145,232 | 10 |
| 4 | Mortimer Production Company | 39,634 | 131,421 | 29 |
| 5 | Overton Park Oil & Gas | 30,424 | 142,239 | 7 |
| 6 | Wagner Oil Company | 23,573 | 467,706 | 63 |
| 7 | Trap Rock Oil | 20,527 | 134,958 | 11 |
| 8 | Hilcorp Energy Company | 16,283 | 428,149 | 94 |
| 9 | Killam Oil | 13,727 | 351,873 | 42 |
| 10 | Faulconer Energy LLC | 2,825 | 164,605 | 18 |
| 11 | Smith Production | 2,652 | 240,276 | 57 |
| 12 | Royal Production Company | 2,128 | 125,995 | 2 |
| 13 | Texas Independent Explor | 1,787 | 623 | 1 |
| 14 | White Stride LLC | 1,776 | 8,044 | 5 |
| 15 | Varas Energy Operating Company, LLC | 1,728 | 204,908 | 33 |
| 16 | Escudo Oil & Gas | 1,414 | 4,353 | 9 |
| 17 | Dewbre Petroleum | 1,348 | 0 | 1 |
| 18 | Southern Community | 1,107 | 6,247 | 15 |
| 19 | Dahco Operating LLC | 549 | 0 | 1 |
| 20 | Kaiserfrancis Oil Company | 462 | 57,280 | 3 |
| 21 | Petrovybe Opco LLC | 423 | 91,538 | 42 |
| 22 | L & B Oil & Gas | 390 | 0 | 1 |
| 23 | Valley Petrochemicals LLC | 320 | 0 | 1 |
| 24 | Scorpion Operating | 256 | 0 | 2 |
| 25 | Ltd Explorations | 239 | 0 | 1 |