The top 25 oil and gas operators in Andrews County, Texas, ranked by monthly oil production. Combined output: 1,600,787,955 BBL oil and 1,285,448,948 Mcf gas across 1,541 reporting wells/leases.
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Hilcorp Energy Company | 1,137,715,566 | 471,140,989 | 58 |
| 2 | Fasken Oil And Ranch | 167,521,273 | 235,147,334 | 60 |
| 3 | Scout Energy Management | 104,947,458 | 79,103,951 | 16 |
| 4 | Bcemach Iii LLC | 30,319,823 | 46,680,816 | 12 |
| 5 | Oxy | 29,875,642 | 21,632,783 | 60 |
| 6 | Pioneer Natural Resources | 28,545,595 | 132,926,953 | 31 |
| 7 | Diamondback Energy | 17,014,291 | 58,736,667 | 201 |
| 8 | Cog Operating | 16,408,930 | 45,982,450 | 246 |
| 9 | Ring Energy | 13,306,373 | 10,228,940 | 125 |
| 10 | Reverence Operating LLC | 11,493,848 | 7,043,610 | 20 |
| 11 | Maverick Permian LLC | 9,152,165 | 144,333,927 | 19 |
| 12 | Texland Petroleum | 6,268,575 | 465,705 | 52 |
| 13 | Montare Operating Ltd | 6,211,092 | 5,238,751 | 100 |
| 14 | Crescent Energy Operating, LLC | 5,562,471 | 10,371,885 | 139 |
| 15 | Ovintiv Usa Inc | 2,441,613 | 5,844,023 | 98 |
| 16 | Block T Petroleum | 2,361,250 | 0 | 1 |
| 17 | Sabalo Ii Operating, LLC | 2,358,045 | 6,907,101 | 96 |
| 18 | Morning Star Oil Company | 2,088,686 | 852,226 | 51 |
| 19 | Basin Oil & Gas | 1,536,715 | 995,310 | 20 |
| 20 | Highmark Energy Operating | 1,333,492 | 106,902 | 26 |
| 21 | White Rock Oil & Gas | 1,119,104 | 648 | 7 |
| 22 | Citation Oil & Gas | 911,342 | 305,968 | 14 |
| 23 | Winn Operating LLC | 821,241 | 73,529 | 18 |
| 24 | Southwest Royalties | 746,482 | 1,328,480 | 3 |
| 25 | Vin Fisher Operating | 726,883 | 0 | 68 |