Mckenzie County has 10,990 wells in the NDIC well file — 5,775 of them producing today (5,775 oil, 0 gas), 488 permitted, 0 spudded but not yet completed, and 2,575 plugged and abandoned. The most active operator by well count is Oasis Petroleum North America LLC. Figures come from the 2026-09-29 NDIC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Oasis Petroleum North America LLC | 1,028 |
| Devon Energy Williston, L.l.c. | 1,006 |
| Burlington Resources Oil & Gas Company LP | 991 |
| Continental Resources, INC. | 839 |
| Hess Bakken Investments Ii, LLC | 833 |
| Whiting Oil And Gas Corporation | 729 |
| Xto Energy INC | 610 |
| Petro-Hunt, L.l.c. | 335 |
| Enerplus Resources Usa Corporation | 318 |
| Eog Resources, INC. | 274 |
| Field | Wells |
|---|---|
| Antelope | 660 |
| Banks | 603 |
| Blue Buttes | 591 |
| Siverston | 495 |
| Charlson | 469 |
| Mondak | 333 |
| Camp | 283 |
| Grail | 269 |