Garfield County, Montana Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Garfield County contains 293 wells on file, with top operators including Burlington Resources Oil & Gas Company LP and Phillips Petroleum Company.
Wells in Garfield span several oil & gas fields including Cat Creek and Studhorse.
Most recent well on record: CHARLES 1-A, operated by Dunlap, W.F. — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 2 Williston
Drilling for
- 2 Oil
Garfield 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.
293 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Garfield County by total wells
Operators: Burlington Resources Oil & Gas Company Lp, Phillips Petroleum Company, Atlantic Richfield Company, Cline Production Company, True Oil Llc, Montana Power Company, Ellis Co., Cat Creek Holdings Llc, Gulf Oil Corporation, Frantz Corporation.
Top Oil & Gas Fields intersecting Garfield County
Fields: Cat Creek, Studhorse, Beanblossom, Wildcat Garfield, Breed Creek, Rattle Snake Creek (Heath).
Top Counties in Montana most active by total wells
Compare Garfield against the other busiest counties in Montana:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| CHARLES 1-A | 2026-03-18 | Dunlap, W.F. | 25033061810000 | |
| MITCHELL 1-A | 2026-03-18 | Mosby Oil | 25033061830000 | |
| MITCHELL 4-B | 2026-03-18 | Mitchell Et Al | 25033061850000 | |
| MITCHELL 2-A | 2026-03-18 | Mitchell Et Al | 25033061840000 | |
| State 36-16 CD | 2020-09-05 | Cline Production Company | 25033211680000 | |
| Burlington 31-1 | 2019-01-16 | Ballard Exploration Company, Inc. | 25033211670000 | |
| Burlington 35-1 | 2018-10-09 | Ballard Exploration Company, Inc. | 25033211660000 | |
| Lucky Strike 10-4H | 2012-02-21 | Cirque Resources LP | 25033211620000 | |
| Cherry Creek 34-14-37 #1 | 2011-09-26 | Endeavour Operating Corporation | 25033211650000 | |
| State 16-13-35 #1 | 2011-09-01 | Endeavour Operating Corporation | 25033211640000 |
Surface Ownership Records:
