Arapahoe County, Colorado Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Arapahoe County contains 1,587 wells on file, with top operators including CRESTONE PEAK RESOURCES OPERATING LLC and AXIS EXPLORATION LLC.
Wells in Arapahoe span several oil & gas fields including WILDCAT and DJ HORIZONTAL NIOBRARA.
Most recent well on record: UPRR JOLLY, operated by TOLTEK DRILLING CO — 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
Arapahoe 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.
1,587 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Arapahoe County by total wells
Operators: Crestone Peak Resources Operating Llc, Axis Exploration Llc, Tiger Oil Company, Kp Kauffman Company Inc, Colorado Interstate Gas Company Llc, Parker & Parsley Dev L P, Renegade Oil & Gas Company Llc, Huckabay Ltd* E Doyle, Amoco Production Company, Bwab Inc.
Top Oil & Gas Fields intersecting Arapahoe County
Fields: Wildcat, Dj Horizontal Niobrara, Peoria, Latigo, Dragoon, Bombing Range, Lowry, Pronghorn, Peace Pipe, Byers.
Top Counties in Colorado most active by total wells
Compare Arapahoe 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 |
|---|---|---|---|---|
| UPRR JOLLY | 2026-03-18 | TOLTEK DRILLING CO | 05-005-06035 | |
| Dalton 5-64 | 2026-03-18 | AXIS EXPLORATION LLC | 05-005-07395 | |
| BLAUW 5-64 | 2026-03-18 | AXIS EXPLORATION LLC | 05-005-07347 | |
| UPRR - DAVIES | 2026-03-18 | TOLTEK DRILLING CO | 05-005-06053 | |
| UPRR-HOLLINGSWORTH | 2026-03-18 | MCRAE-DOROUGH, INC. | 05-005-05124 | |
| HSR-JACOBS/HILL | 2026-03-18 | HS RESOURCES INC | 05-005-07078 | |
| Dalton 5-64 | 2026-03-18 | AXIS EXPLORATION LLC | 05-005-07401 | |
| UPRR FRASIER FARMS | 2026-03-18 | TIGER OIL COMPANY | 05-005-06019 | |
| Jamaso 4-65 | 2026-03-18 | AXIS EXPLORATION LLC | 05-005-07376 | |
| Houlihan 4-64 22A | 2026-03-18 | AXIS EXPLORATION LLC | 05-005-07294 |
Surface Ownership Records:
