Roosevelt County, Montana Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Roosevelt County contains 1,337 wells on file, with top operators including Poplar Resources LLC and Oasis Petroleum North America LLC.
Wells in Roosevelt span several oil & gas fields including Elm Coulee, Northeast and Poplar, East.
Most recent well on record: Origami 1 SWD, operated by Phoenix Operating LLC — last updated July 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-17
By basin
- 3 Williston
Drilling for
- 3 Oil
Roosevelt 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.
1,337 wells plotted ·
9 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Roosevelt County by total wells
Operators: Poplar Resources Llc, Oasis Petroleum North America Llc, Kraken Operating, Llc, Murphy Exploration And Production Co., Phoenix Operating Llc, White Rock Oil & Gas, Llc, Slawson Exploration Company Inc, Devon Energy Williston, L.l.c., Springline Operating Llc, Citation Oil & Gas Corp..
Top Oil & Gas Fields intersecting Roosevelt County
Fields: Elm Coulee, Northeast, Poplar, East, Poplar, Northwest, Bainville, North, Red Bank, Target, Wildcat Roosevelt, Anvil, Shotgun Creek, Bainville.
Top Counties in Montana most active by total wells
Compare Roosevelt against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Origami 1 SWD | 2026-07-29 | Phoenix Operating LLC | 25085221540000 | |
| Disposable Heroes 6-7-18-19 3H | 2026-07-07 | Phoenix Operating LLC | 25085221680000 | |
| Disposable Heroes 6-7-18-19 2H | 2026-07-07 | Phoenix Operating LLC | 25085221670000 | |
| Disposable Heroes 6-7-18-19 1H | 2026-07-07 | Phoenix Operating LLC | 25085221660000 | |
| Disposable Heroes 6-7-18-19 4H | 2026-07-07 | Phoenix Operating LLC | 25085221690000 | |
| Jacobsen Farms Inc. 1-12-13-1H | 2026-07-02 | Black Dog Operating, LLC | 25085221620000 | |
| Jacobsen Farms Inc. 1-12-13-3H | 2026-07-02 | Black Dog Operating, LLC | 25085221640000 | |
| Jacobsen Farms Inc. 1-12-13-4H | 2026-07-02 | Black Dog Operating, LLC | 25085221650000 | |
| Jacobsen Farms Inc. 1-12-13-2H | 2026-07-02 | Black Dog Operating, LLC | 25085221630000 | |
| Wherever I May Roam Fed 15-22-27-34 1HF | 2026-07-01 | Phoenix Operating LLC | 25085221610000 |
Surface Ownership Records:
