Renville County has 1,506 wells in the NDIC well file — 160 of them producing today (160 oil, 0 gas), 2 permitted, 0 spudded but not yet completed, and 1,116 plugged and abandoned. The most active operator by well count is Cobra Oil & Gas Corporation. Figures come from the 2026-09-29 NDIC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Cobra Oil & Gas Corporation | 202 |
| Murex Petroleum Corporation | 63 |
| Eagle Operating, INC. | 56 |
| Kissinger Petroleum Corp. | 55 |
| Berenergy Corporation | 45 |
| Zargon Oil (Nd) INC. | 41 |
| Bhp Petroleum Company, INC. | 27 |
| Chandler & Associates, INC. | 27 |
| Cardinal Petroleum Co. | 23 |
| Ward-Williston Company | 20 |
| Field | Wells |
|---|---|
| Wildcat | 401 |
| Glenburn | 183 |
| Mouse River Park | 148 |
| Sherwood | 95 |
| Lake Darling | 72 |
| Elmore | 43 |
| Mackobee Coulee | 43 |
| Pleasant | 33 |