Fergus County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Fergus County contains 395 wells on file, with top operators including Texas Gas Exploration Corporation and Fuel Resources Development Co.
Wells in Fergus span several oil & gas fields including Wildcat Fergus and Leroy.
Most recent well on record: Anderson 1, operated by Morrill & McNeese — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 2 Williston
Drilling for
- 2 Oil
Fergus 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.
395 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Fergus County by total wells
Operators: Texas Gas Exploration Corporation, Fuel Resources Development Co, Mitchell Energy Corporation, Supron Energy Corp, Kykuit Resources, Llc, Devon Corporation, Norfolk Energy Inc., Klabzuba Oil & Gas, Inc., Cardinal Petroleum, Sohio Petroleum Company.
Top Oil & Gas Fields intersecting Fergus County
Fields: Wildcat Fergus, Leroy, Armells, Winifred.
Top Counties in Montana most active by total wells
Compare Fergus against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Anderson 1 | 2026-03-18 | Morrill & McNeese | 25027050810000 | |
| Strat Test 2 | 2026-03-18 | Seaboard Oil | 25027051290000 | |
| Concord 14-17-10-1 | 2014-05-28 | Minuteman Exploration, LLC | 25027212640000 | |
| Bunker Hill 15-17-21-1 | 2014-05-05 | Minuteman Exploration, LLC | 25027212620000 | |
| Arrowhead 1A | 2012-07-02 | Petroshale Energy, LLC | 25027212630000 | |
| Padre 1A | 2012-05-17 | Olsen, R. Todd | 25027212610000 | |
| State 11-24 | 2011-11-06 | MCR, LLC | 25027212600000 | |
| Rupe 8-23 | 2011-10-31 | MCR, LLC | 25027212590000 | |
| McGarvey 8-21 | 2011-10-27 | MCR, LLC | 25027212580000 | |
| Arntzen 22-1 | 2008-07-26 | Kykuit Resources, LLC | 25027212450000 |
Surface Ownership Records:
