BONANZA Field Activity and Well Summary
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Total wells
Drill activity
The BONANZA oil & gas field in Wyoming contains 87 wells on file.
Top operators: CONOCO INC, LEGACY RESERVES OPERATING LP, and others.
Most recent well: BONANZA #9, operated by CONOCO INC — last updated March 2026.
BONANZA field coverage
Counties the BONANZA field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| BONANZA #9 | Big Horn | 2026-03-18 | CONOCO INC | 307104 | |
| BONANZA #14 | Big Horn | 2026-03-18 | EQUITY OIL COMPANY | 307105 | |
| BONANZA #18 | Big Horn | 2026-03-18 | LEGACY RESERVES OPERATING LP | 307112 | |
| BONANZA #1 | Big Horn | 2026-03-18 | HOOSIER OIL COMPANY | 305126 | |
| BONANZA #1 | Big Horn | 1988-12-23 | WASHAKIE ENERGIES COMPANY | 320820 | |
| BONANZA #1 | Big Horn | 1988-02-07 | DOLEZAL GEORGE JR | 320806 | |
| BONANZA #1 | Big Horn | 1983-01-08 | PEARCE LEONARD | 305087 | |
| BONANZA #1 | Big Horn | 1970-01-05 | LEGACY RESERVES OPERATING LP | 305091 | |
| BONANZA #2 | Big Horn | 1967-10-25 | INTERNATIONAL DRILLING CORP | 320054 | |
| BONANZA #1 | Big Horn | 1966-08-25 | INTERNATIONAL DRILLING CORP | 306615 |
Top Operators in the BONANZA field by total wells
Operators: Conoco Inc, Legacy Reserves Operating Lp, Equity Oil Company, General American Oil Co Of Texas, Whiting Oil & Gas Corporation, Granite Creek Energy Llc, Washakie Energies Company, Bp America Production Company, Dolezal George Jr, Hanlon Wm M.
Other Major Fields in Wyoming most active by total wells
Compare the BONANZA 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