San Juan County has 22,452 wells in the OCD well file — 11,741 of them producing today (707 oil, 11,034 gas), 318 permitted, 57 spudded but not yet completed, and 8,072 plugged and abandoned. The most active operator by well count is Hilcorp Energy Company. Figures come from the 2026-09-29 OCD bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Hilcorp Energy Company | 7,049 |
| Pre-Ongard Well Operator | 4,752 |
| Simcoe LLC | 2,278 |
| Dugan Production Corp | 1,196 |
| Burlington Resources Oil & Gas Company LP | 887 |
| Bp America Production Company | 771 |
| Morningstar Operating LLC | 513 |
| Xto Energy, INC | 485 |
| Djr Operating, LLC | 442 |
| Enduring Resources, LLC | 433 |
| Field | Wells |
|---|---|
| Basin Fruitland Coal (Gas) | 4,599 |
| Basin Dakota (Prorated Gas) | 3,771 |
| Blanco-Mesaverde (Prorated Gas) | 3,038 |
| Wc D3 | 853 |
| Blanco Pictured Cliffs (Gas) | 763 |
| Bisti Lower-Gallup (O) | 636 |
| Aztec Pictured Cliffs (Gas) | 573 |
| Fulcher Kutz Pictured Cliffs (Gas) | 529 |