CHEYENNE RIVER Field Activity and Well Summary
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Total wells
Drill activity
The CHEYENNE RIVER oil & gas field in Wyoming contains 126 wells on file.
Top operators: TRUE OIL LLC, WYTON OIL & GAS COMPANY, and others.
Most recent well: 1-6, operated by TOWNSEND COMPANY — last updated March 2026.
CHEYENNE RIVER field coverage
Counties the CHEYENNE RIVER field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| 1-6 | Weston | 2026-03-18 | TOWNSEND COMPANY | 4505082 | |
| CHEYENNE RIVER #7 | Weston | 1994-11-01 | TRUE OIL LLC | 4505197 | |
| CHEYENNE RIVER #1 | Niobrara | 1975-03-02 | BEARD OIL COMPANY | 2720228 | |
| CHEYENNE RIVER #1 | Weston | 1973-07-10 | SAMEDAN OIL CORPORATION | 4520700 | |
| 12-1 | Weston | 1968-12-19 | TRUE OIL LLC | 4520301 | |
| 1-27 | Niobrara | 1966-07-11 | COLORADO OIL & GAS CORPORATION | 2706101 | |
| CHEYENNE RIVER #1 | Niobrara | 1962-01-05 | EASON OIL COMPANY | 2706098 | |
| CHEYENNE RIVER #1 | Weston | 1955-07-11 | C M & W DRILLING | 4505103 | |
| CHEYENNE RIVER #1 | Weston | 1955-06-22 | C M & W DRILLING | 4505066 | |
| CHEYENNE RIVER #6 | Weston | 1955-06-22 | C M & W DRILLING | 4505156 |
Top Operators in the CHEYENNE RIVER field by total wells
Operators: True Oil Llc, Wyton Oil & Gas Company, Fikes Leland, C M & W Drilling, Boles Boles & Thomas, Sure Oil, Maurice Yates & Associates, Taylor Oil Company, Siler Earl F, Conoco Inc.
Other Major Fields in Wyoming most active by total wells
Compare the CHEYENNE RIVER field against the other busiest oil and gas fields in Wyoming:
- Wc · 76,411 wells
- Prb Coal Bed · 46,479 wells
- Pinedale · 5,251 wells
- Salt Creek · 4,822 wells
- Jonah · 3,451 wells
- Osage · 2,266 wells
- Crossbow · 1,471 wells
- Siberia Ridge · 1,453 wells
- Teapot Naval Reserve · 1,424 wells
- Echo Springs · 1,063 wells