Montrose County, Colorado Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
Montrose County contains 93 wells on file, with top operators including PENROSE & TATUM and GRYNBERG* JACK DBA GRYNBERG PETROLEUM CO.
Wells in Montrose span several oil & gas fields including WILDCAT and MONTROSE DOME.
Most recent well on record: MONTROSE UNIT WELL, operated by MOUNTAIN FUEL SUPPLY COMPANY — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 9 DJ-Niobrara
- 3 Other
Drilling for
- 9 Oil
- 3 Gas
Montrose 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.
93 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Montrose County by total wells
Operators: Penrose & Tatum, Grynberg* Jack Dba Grynberg Petroleum Co, Union Oil Company Of California, Pure Oil Co., Cabot Oil & Gas Corporation, Redwine Resources Inc, Juhan* Edward N, Norris* Phillip E, Miami Oil Prod Inc, Odessa Natural Corp.
Top Oil & Gas Fields intersecting Montrose County
Fields: Wildcat, Montrose Dome, Unnamed.
Top Counties in Colorado most active by total wells
Compare Montrose against the other busiest counties in Colorado:
- Weld · 45,233 wells
- Garfield · 17,243 wells
- Rio Blanco · 7,358 wells
- Yuma · 6,234 wells
- Washington · 5,803 wells
- Adams · 4,941 wells
- La Plata · 4,608 wells
- Las Animas · 4,015 wells
- Logan · 3,923 wells
- Morgan · 3,030 wells
- Mesa · 2,818 wells
- Moffat · 2,286 wells
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| MONTROSE UNIT WELL | 2026-03-18 | MOUNTAIN FUEL SUPPLY COMPANY | 05-085-06004 | |
| FRANK MEAKER | 2026-03-18 | E & M DRILLING CO | 05-085-05039 | |
| SAN MIGUEL | 2026-03-18 | UNION OIL COMPANY OF CALIFORNIA | 05-085-05014 | |
| Wray Mesa | 2026-03-18 | PATARA OIL & GAS LLC | 05-085-06054 | |
| COYOTE WASH UNIT | 2026-03-18 | MIAMI OIL PROD INC | 05-085-05108 | |
| EAST HORSEFLY USA | 2026-03-18 | PURE OIL CO. | 05-085-05009 | |
| FEDERAL | 2026-03-18 | UNKNOWN | 05-085-05017 | |
| WILCOX | 2026-03-18 | BROADHEAD* WALTER D | 05-085-05024 | |
| PURE HUBER FRONT | 2026-03-18 | PURE OIL CO. | 05-085-40000 | |
| MARIE SCOTT | 2026-03-18 | PENROSE & TATUM | 05-085-60002 |
Surface Ownership Records:
