FILLMORE Field Activity and Well Summary
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Total wells
Drill activity
The FILLMORE oil & gas field in Wyoming contains 105 wells on file.
Top operators: CROWHEART ENERGY LLC, SOUTHLAND ROYALTY COMPANY LLC, and others.
Most recent well: 6-31-A1H, operated by WAMSUTTER E&P LLC — last updated March 2026.
FILLMORE field coverage
Counties the FILLMORE field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| 6-31-A1H | Sweetwater | 2026-03-18 | WAMSUTTER E&P LLC | 3732622 | |
| 6-31-1H | Sweetwater | 2026-03-18 | WAMSUTTER E&P LLC | 3732621 | |
| 4-A1H | Sweetwater | 2026-03-18 | WAMSUTTER E&P LLC | 3732509 | |
| 4-1H | Sweetwater | 2026-03-18 | WAMSUTTER E&P LLC | 3732508 | |
| 31-1 | Carbon | 2026-03-18 | BP AMERICA PRODUCTION COMPANY | 722408 | |
| 36-2 | Carbon | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 722406 | |
| 3-20 | Carbon | 2026-03-18 | CORNERSTONE NATURAL RESOURCES LLC | 722274 | |
| FILLMORE #3 | Carbon | 2026-03-18 | EOG Y RESOURCES INC | 722354 | |
| 6-1 | Carbon | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 722424 | |
| 6-2 | Carbon | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 722429 |
Top Operators in the FILLMORE field by total wells
Operators: Crowheart Energy Llc, Southland Royalty Company Llc, Bp America Production Company, Wamsutter E&p Llc, Anadarko E&p Onshore Llc, Cornerstone Natural Resources Llc, Eog Y Resources Inc, Davis Oil Company.
Other Major Fields in Wyoming most active by total wells
Compare the FILLMORE 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