BIG HOLLOW Field Activity and Well Summary
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Total wells
Drill activity
The BIG HOLLOW oil & gas field in Wyoming contains 40 wells on file.
Top operators: OKLAHOMA OIL COMPANY, BITTERROOT ENERGY PARTNERS LLC, and others.
Most recent well: 2-12, operated by GIBSON J W — last updated March 2026.
BIG HOLLOW field coverage
Counties the BIG HOLLOW field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| 2-12 | Sublette | 2026-03-18 | GIBSON J W | 3507141 | |
| BIG HOLLOW #1 | Albany | 2026-03-18 | OKLAHOMA OIL COMPANY | 107100 | |
| BIG HOLLOW #3 | Albany | 2026-03-18 | BITTERROOT ENERGY PARTNERS LLC | 120010 | |
| BIG HOLLOW #7 | Albany | 2026-03-18 | GIBSON J W | 120031 | |
| BIG HOLLOW #9 | Albany | 1984-09-23 | BITTERROOT ENERGY PARTNERS LLC | 120090 | |
| BIG HOLLOW #8 | Albany | 1972-07-26 | GIBSON J W | 120032 | |
| BIG HOLLOW #6 | Albany | 1971-09-22 | BITTERROOT ENERGY PARTNERS LLC | 120030 | |
| BIG HOLLOW #5 | Albany | 1970-08-08 | BITTERROOT ENERGY PARTNERS LLC | 120021 | |
| BIG HOLLOW #4 | Albany | 1970-08-02 | BITTERROOT ENERGY PARTNERS LLC | 120020 | |
| A-1 | Albany | 1970-06-19 | GIBSON J W | 120016 |
Top Operators in the BIG HOLLOW field by total wells
Operators: Oklahoma Oil Company, Bitterroot Energy Partners Llc, Gibson J W, Marathon Oil Company, Mcconnel G R, Graves-Davis, Metzger Etal, Owanah Oil & Development, Kasoming, Wyoming Oil & Development Co.
Other Major Fields in Wyoming most active by total wells
Compare the BIG HOLLOW 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