Cheyenne County, Colorado Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Cheyenne County contains 1,825 wells on file, with top operators including MULL DRILLING COMPANY INC and ANADARKO E&P ONSHORE LLC.
Wells in Cheyenne span several oil & gas fields including WILDCAT and ARAPAHOE.
Most recent well on record: STIZMAN 42-17, operated by ANADARKO E&P ONSHORE LLC — 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
Cheyenne 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.
1,825 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Cheyenne County by total wells
Operators: Mull Drilling Company Inc, Anadarko E&p Onshore Llc, Citation Oil & Gas Corp, Murfin Drilling Company Inc, Wiepking-Fullerton Energy Llc, P O & G Operating Llc, Champlin Petroleum Company, Txo Production Corp, Union Pacific Resources Company, Pronghorn Operating Llc.
Top Oil & Gas Fields intersecting Cheyenne County
Fields: Wildcat, Arapahoe, Sorrento, Cheyenne Wells, Mount Pearl, Harker Ranch, Ladder Creek, Smoky Creek, Frontera, Second Wind.
Top Counties in Colorado most active by total wells
Compare Cheyenne 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 |
|---|---|---|---|---|
| STIZMAN 42-17 | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 05-017-07589 | |
| B BLOESSER | 2026-03-18 | TREND EXPLORATION CO | 05-017-06017 | |
| KUHN | 2026-03-18 | MULL DRILLING COMPANY INC | 05-017-06505 | |
| KUHN | 2026-03-18 | TEXAS OIL & GAS CORP | 05-017-06231 | |
| COOK 32-35 | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 05-017-06722 | |
| R SMITH | 2026-03-18 | MULL DRILLING COMPANY INC | 05-017-06028 | |
| DALE 1131 | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 05-017-07061 | |
| Betty | 2026-03-18 | PRONGHORN OPERATING LLC | 05-017-07794 | |
| BLEDSOE | 2026-03-18 | SAMEDAN OIL CORPORATION | 05-017-06898 | |
| EAST BIG TIMBER | 2026-03-18 | ANSCHUTZ CORP0RATION* THE | 05-017-07433 |
Surface Ownership Records:
