The top 25 oil and gas operators in Glasscock County, Texas, ranked by monthly oil production. Combined output: 190,885,101 BBL oil and 604,008,655 Mcf gas across 1,912 reporting wells/leases.
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Pioneer Natural Resources | 127,995,130 | 214,503,108 | 334 |
| 2 | Basa Resources | 14,308,796 | 0 | 2 |
| 3 | Oxyrock Operating, LLC | 12,330,383 | 75,380,842 | 111 |
| 4 | Diamondback Energy | 8,459,443 | 62,311,754 | 312 |
| 5 | Xto Energy | 7,583,849 | 71,808,786 | 60 |
| 6 | Oxy | 5,014,178 | 27,090,416 | 63 |
| 7 | Civitas Permian Operating LLC | 4,386,499 | 37,536,670 | 88 |
| 8 | Apache | 3,084,856 | 25,168,213 | 181 |
| 9 | Cog Operating | 1,966,916 | 35,182,115 | 29 |
| 10 | Hannathon Petroleum Ii LLC | 1,819,121 | 27,384,676 | 153 |
| 11 | Ovintiv Usa Inc | 705,108 | 4,826,518 | 62 |
| 12 | Crescent Energy Operating, LLC | 676,707 | 5,962,656 | 296 |
| 13 | Black Swan Opco, LLC | 538,688 | 2,108,699 | 21 |
| 14 | Burk Royalty | 497,053 | 10,973,285 | 77 |
| 15 | Mcclure Oil Company | 319,466 | 299,820 | 22 |
| 16 | Discovery Natural Resources | 275,388 | 2,717,197 | 13 |
| 17 | Grayrock Energy Ii LLC | 257,784 | 0 | 2 |
| 18 | Trilogy Operating | 192,817 | 106,665 | 29 |
| 19 | Citation Oil & Gas | 181,264 | 9,705 | 5 |
| 20 | Vital Energy | 79,134 | 307,318 | 11 |
| 21 | Mewbourne Oil Company | 52,591 | 127,629 | 14 |
| 22 | Red Highland Resources LLC | 48,663 | 52,446 | 2 |
| 23 | New Height Energy LLC | 40,061 | 13,371 | 11 |
| 24 | Sweet Crude Operating LLC | 36,424 | 1 | 5 |
| 25 | Lake Crystal Operating LLC | 34,782 | 136,765 | 9 |