Liberty County has 1,211 wells in the MBOGC well file — 252 of them producing today (89 oil, 163 gas), 4 permitted, 0 spudded but not yet completed, and 743 plugged and abandoned. The most active operator by well count is Mcr, LLC. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.
| Operator | Wells |
|---|---|
| Mcr, LLC | 201 |
| A. B. Energy LLC | 118 |
| Montana Power Company | 49 |
| Three Forks Resources, LLC | 47 |
| Cardinal Petroleum | 40 |
| Western Natural Gas Company | 36 |
| Omimex Canada, Ltd. | 36 |
| Fulton Producing Co. | 28 |
| Mccarthy, Lawrence J. | 26 |
| G/S Producing, INC. | 23 |
| Field | Wells |
|---|---|
| Whitlash | 183 |
| Flat Coulee | 55 |
| Utopia | 47 |
| Sage Creek | 32 |
| O'briens Coulee | 31 |
| Keith, East | 30 |
| Wildcat Liberty | 29 |
| Bear's Den | 26 |