Liberty County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Liberty County contains 1,211 wells on file, with top operators including MCR, LLC and A. B. Energy LLC.
Wells in Liberty span several oil & gas fields including Whitlash and Flat Coulee.
Most recent well on record: CHESTER WW #4, operated by No Bonded Operator — last updated March 2026.
County FIPS Code: 30051
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 2 Williston
Drilling for
- 2 Oil
Liberty County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
1,211 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Liberty County by total wells
Operators: Mcr, Llc, A. B. Energy Llc, Montana Power Company, Three Forks Resources, Llc, Cardinal Petroleum, Western Natural Gas Company, Omimex Canada, Ltd., Fulton Producing Co., Mccarthy, Lawrence J., G/s Producing, Inc..
Top Oil & Gas Fields intersecting Liberty County
Fields: Whitlash, Flat Coulee, Utopia, Sage Creek, O'briens Coulee, Keith, East, Wildcat Liberty, Bear's Den, Grandview, Keith Area.
Top Counties in Montana most active by total wells
Compare Liberty against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| CHESTER WW #4 | 2026-03-18 | No Bonded Operator | 25051064830000 | |
| Townsend 11-22 | 2023-11-27 | MCR, LLC | 25051218500000 | |
| Townsend 10-21 | 2023-10-21 | MCR, LLC | 25051218490000 | |
| State Darrow 6-18 | 2023-05-31 | MCR, LLC | 25051052430000 | |
| Lange 3-6 | 2023-05-24 | A. B. Energy LLC | 25051218410000 | |
| Thor Utopia 14-15 | 2023-02-05 | Thor Resources USA, LLC | 25051218480000 | |
| Western Natural Gas 10-21 | 2023-01-31 | Avanti Helium US, Inc. | 25051218460000 | |
| Keith 14-13 | 2022-10-25 | Avanti Helium US, Inc. | 25051218470000 | |
| Western Natural Gas 11-22 | 2022-04-09 | Avanti Helium US, Inc. | 25051218430000 | |
| Laas 22-14 | 2022-02-02 | Thor Resources USA, LLC | 25051218350000 |
Surface Ownership Records: