San Miguel County, Colorado Wells Summary
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Total wells
Most recent drilling
First on record
Activity status
San Miguel County contains 298 wells on file, with top operators including AMERICAN HELIUM LLC and PATARA OIL & GAS LLC.
Wells in San Miguel span several oil & gas fields including ANDY'S MESA and WILDCAT.
Most recent well on record: SE HAMILTON CREEK, operated by ENCANA OIL & GAS (USA) INC — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 8 DJ-Niobrara
- 3 Other
Drilling for
- 8 Oil
- 3 Gas
San Miguel 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.
298 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in San Miguel County by total wells
Operators: American Helium Llc, Patara Oil & Gas Llc, Encana Oil & Gas (Usa) Inc, Cabot Oil & Gas Corporation, Union Oil Company Of California, Tom Brown Inc, Champlin Petroleum Company, Read & Stevens Inc, Paradox Upstream Llc, Coors Energy Company.
Top Oil & Gas Fields intersecting San Miguel County
Fields: Andy's Mesa, Wildcat, Hamilton Creek, Lisbon Southeast, Unnamed, Cocklebur Draw, Egnar, Hamm Canyon, White Butte, Slick Rock.
Top Counties in Colorado most active by total wells
Compare San Miguel 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 |
|---|---|---|---|---|
| SE HAMILTON CREEK | 2026-03-18 | ENCANA OIL & GAS (USA) INC | 05-113-06160 | |
| MCINTYRE CANYON UNIT | 2026-03-18 | PURE OIL CO. | 05-113-05022 | |
| FOSSIL FEDERAL | 2026-03-18 | BURLINGTON RESOURCES OIL & GAS LP | 05-113-06068 | |
| HC FED | 2026-03-18 | ENCANA OIL & GAS (USA) INC | 05-113-06190 | |
| SOUTH GYPSUM VALLEY UNIT | 2026-03-18 | THREE STATES OIL COMPANY | 05-113-05007 | |
| HC STATE | 2026-03-18 | PATARA OIL & GAS LLC | 05-113-06209 | |
| SE HC STATE | 2026-03-18 | ENCANA OIL & GAS (USA) INC | 05-113-06166 | |
| HC FED | 2026-03-18 | ENCANA OIL & GAS (USA) INC | 05-113-06230 | |
| EGNAR | 2026-03-18 | REYNOLDS MINING CORPORATION | 05-113-05004 | |
| ANDYS MESA UNIT | 2026-03-18 | UNION OIL COMPANY OF CALIFORNIA | 05-113-06010 |
Surface Ownership Records:
