Cavalier County has 27 wells in the NDIC well file — 0 of them producing today (0 oil, 0 gas), 0 permitted, 0 spudded but not yet completed, and 24 plugged and abandoned. The most active operator by well count is Carter Oil Co.. Figures come from the 2026-09-29 NDIC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Carter Oil Co. | 6 |
| Union Oil Company Of California | 5 |
| Los Nietos Oil Co. | 3 |
| Dyna Ray Oil & Gas Company, INC. | 3 |
| Amerada Hess Corporation | 2 |
| Chambers & Kennedy | 2 |
| Powers Lake & G. A. Vincent | 1 |
| Johnson Oil Co. | 1 |
| Fred Traugott | 1 |
| I. J. Wilhite & Simcox Oil Co. | 1 |
| Field | Wells |
|---|---|
| Wildcat | 27 |