Billings County has 1,988 wells in the NDIC well file — 416 of them producing today (416 oil, 0 gas), 52 permitted, 0 spudded but not yet completed, and 1,082 plugged and abandoned. The most active operator by well count is Scout Energy Management LLC. Figures come from the 2026-09-29 NDIC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Scout Energy Management LLC | 175 |
| Whiting Oil And Gas Corporation | 153 |
| Petro-Hunt, L.l.c. | 133 |
| White Rock Oil & Gas, LLC | 122 |
| Foundation Energy Management, LLC | 114 |
| Continental Resources, INC. | 87 |
| Amerada Hess Corporation | 54 |
| Cobra Oil & Gas Corporation | 49 |
| W. H. Hunt Trust Estate | 32 |
| Tenneco Oil Co. | 29 |
| Field | Wells |
|---|---|
| Little Knife | 208 |
| Big Stick | 173 |
| Fryburg | 168 |
| Elkhorn Ranch | 145 |
| Wildcat | 136 |
| Tree Top | 110 |
| Roosevelt | 79 |
| T. R. | 77 |