Sandoval County has 1,731 wells in the OCD well file — 424 of them producing today (273 oil, 151 gas), 226 permitted, 27 spudded but not yet completed, and 808 plugged and abandoned. The most active operator by well count is Pre-Ongard Well Operator. Figures come from the 2026-09-29 OCD bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Pre-Ongard Well Operator | 689 |
| Djr Operating, LLC | 247 |
| Eog Resources INC | 130 |
| Enduring Resources, LLC | 107 |
| Dugan Production Corp | 91 |
| Epic Energy, L.l.c. | 46 |
| Logos Operating, LLC | 37 |
| M & M Production & Operation | 28 |
| Synergy Operating LLC | 24 |
| Sg Interests I Ltd | 22 |
| Field | Wells |
|---|---|
| Wc D3 | 241 |
| Wc 21n4w6 | 125 |
| Lybrook Gallup | 123 |
| Ballard Pictured Cliffs (Gas) | 117 |
| Lindrith Gallup-Dakota,west | 88 |
| Arena Blanca Entrada, Southeast | 83 |
| Rusty Chacra (Gas) | 82 |
| Basin Fruitland Coal (Gas) | 73 |