Stark County has 929 wells in the NDIC well file — 244 of them producing today (244 oil, 0 gas), 7 permitted, 0 spudded but not yet completed, and 483 plugged and abandoned. The most active operator by well count is Whiting Oil And Gas Corporation. Figures come from the 2026-09-29 NDIC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Whiting Oil And Gas Corporation | 195 |
| Scout Energy Management LLC | 68 |
| Morningstar Operating LLC | 42 |
| Conoco INC. | 38 |
| Continental Oil Co. | 24 |
| Armstrong Operating, INC. | 20 |
| Duncan Oil, INC. | 17 |
| Transtexas Gas Corporation | 16 |
| Fidelity Exploration & Production Company | 16 |
| Burlington Resources Oil & Gas Company | 15 |
| Field | Wells |
|---|---|
| Wildcat | 182 |
| Dickinson | 141 |
| Zenith | 123 |
| Bell | 120 |
| Green River | 60 |
| Heart River | 41 |
| Eland | 32 |
| South Heart | 31 |