FRANNIE Field Activity and Well Summary
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Total wells
Drill activity
The FRANNIE oil & gas field in Wyoming contains 195 wells on file.
Top operators: VAQUERO BIG HORN LLC, CONOCO INC, and others.
Most recent well: FRANNIE #148, operated by MERIT ENERGY COMPANY — last updated March 2026.
FRANNIE field coverage
Counties the FRANNIE field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| FRANNIE #148 | Park | 2026-03-18 | MERIT ENERGY COMPANY | 2931148 | |
| 9-A | Park | 2026-03-18 | CONOCO INC | 2990000 | |
| FRANNIE #148 | Park | 2026-03-18 | MARATHON OIL COMPANY | 2921793 | |
| FRANNIE #67 | Park | 2026-03-18 | VAQUERO BIG HORN LLC | 2906487 | |
| FRANNIE #1 | Park | 2005-03-10 | BIG HORN BASIN DEVELOPMENT INC | 2931075 | |
| 22-5 | Park | 1997-12-04 | TRIBAR RESOURCES LLC | 2921791 | |
| FRANNIE #2 | Park | 1990-09-08 | SHARON RESOURCES | 2921601 | |
| FRANNIE #147 | Park | 1989-04-03 | VAQUERO BIG HORN LLC | 2921571 | |
| FRANNIE #146 | Park | 1985-05-16 | VAQUERO BIG HORN LLC | 2921387 | |
| FRANNIE #144 | Park | 1985-05-16 | VAQUERO BIG HORN LLC | 2921388 |
Top Operators in the FRANNIE field by total wells
Operators: Vaquero Big Horn Llc, Conoco Inc, Marathon Oil Company, Stanolind Oil & Gas Company, Kirk Oil Company, Midwest Oil Corporation, Production Service & Equipment, Graybull Refining, Big Horn Basin Development Inc, Merit Energy Company.
Other Major Fields in Wyoming most active by total wells
Compare the FRANNIE 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