TIERNEY Field Activity and Well Summary
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Total wells
Drill activity
The TIERNEY oil & gas field in Wyoming contains 455 wells on file.
Top operators: CROWHEART ENERGY LLC, BP AMERICA PRODUCTION COMPANY, and others.
Most recent well: 14-35, operated by OVINTIV USA INC — last updated March 2026.
TIERNEY field coverage
Counties the TIERNEY field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| 14-35 | Sweetwater | 2026-03-18 | OVINTIV USA INC | 3727228 | |
| 31-36 | Sweetwater | 2026-03-18 | DEVON ENERGY PRODUCTION COMPANY LP | 3727237 | |
| 12-10 | Sweetwater | 2026-03-18 | OVINTIV USA INC | 3727117 | |
| 33-35 | Sweetwater | 2026-03-18 | OVINTIV USA INC | 3727227 | |
| 11-36 | Sweetwater | 2026-03-18 | DEVON ENERGY PRODUCTION COMPANY LP | 3727229 | |
| 42-36 | Sweetwater | 2026-03-18 | DEVON ENERGY PRODUCTION COMPANY LP | 3727236 | |
| 22-6 | Sweetwater | 2026-03-18 | BP AMERICA PRODUCTION COMPANY | 3726410 | |
| 33-90X | Sweetwater | 2026-03-18 | BP AMERICA PRODUCTION COMPANY | 3727000 | |
| 33-36 | Sweetwater | 2026-03-18 | DEVON ENERGY PRODUCTION COMPANY LP | 3727220 | |
| 22-36 | Sweetwater | 2026-03-18 | DEVON ENERGY PRODUCTION COMPANY LP | 3727238 |
Top Operators in the TIERNEY field by total wells
Operators: Crowheart Energy Llc, Bp America Production Company, Wamsutter E&p Llc, Mustang Resources Llc, Devon Energy Production Company Lp, Linn Operating Llc, Anadarko E&p Onshore Llc, Southland Royalty Company Llc, Marathon Oil Company, Ovintiv Usa Inc.
Other Major Fields in Wyoming most active by total wells
Compare the TIERNEY 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