Geronimo Oil
Operator of record for 6 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: GERONIMO OIL CO. · GERONIMO OIL COMPANY
At a glance
Geronimo Oil is the operator of record for 6 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 6 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 4 wells (67% of its portfolio).
Wells operated
6
Active
0
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 4 |
| Colorado | 1 |
| North Dakota | 1 |
Well mix
- Oil wells
- 4
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Geronimo Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Geronimo Oil operate?
Geronimo Oil's catalogued wells are spread across 3 states: Wyoming (4), Colorado (1) and North Dakota (1). Its 4 Wyoming wells are 0.0% of the 129,957 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Geronimo Oil’s wells are active, plugged or orphaned?
0% of Geronimo Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Geronimo Oil operate?
By product class, 4 (67%) are oil wells and 1 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Swinehart 1 in Niobrara, WY at 7,721 ft. The wells listed below sit in Niobrara (WY), Sweetwater (WY), Albany (WY), Renville (ND), Washington (CO) and Carbon (WY). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Geronimo Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Swinehart 1 | 49-027-05791 | Plugged & abandoned | Oil | Niobrara, WY | Geronimo Oil Company | 7,721 ft |
| Wisdom 1 | 49-037-05158 | Plugged & abandoned | Gas | Sweetwater, WY | Geronimo Oil Company | 4,825 ft |
| Kramer-Capps 1 | 49-001-05169 | Plugged & abandoned | Oil | Albany, WY | Geronimo Oil Company | 4,730 ft |
| Joe E. Corrigan 1 | 33-075-00182 | Plugged & abandoned | Oil | Renville, ND | Geronimo Oil Co. | 4,526 ft |
| 2 Lucille Walters | 05-121-06936 | Plugged & abandoned | Other type | Washington, CO | Geronimo Oil Company | 3,994 ft |
| Govt 1 | 49-007-05433 | Plugged & abandoned | Oil | Carbon, WY | Geronimo Oil Company | 3,858 ft |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Geronimo Oil operate?
Geronimo Oil is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Wyoming (4). Only wells in states WellCensus has ingested are counted.
How many of Geronimo Oil's wells are still active?
0 of Geronimo Oil's catalogued wells are active; 6 are plugged & abandoned.
In which states does Geronimo Oil operate wells?
Geronimo Oil is the operator of record for wells in Wyoming (4), Colorado (1) and North Dakota (1).
Does Geronimo Oil operate mostly oil or gas wells?
4 of Geronimo Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Geronimo Oil's deepest well?
Among wells with a published depth, Swinehart 1 in Niobrara, WY is the deepest at 7,721 ft.
Where Geronimo Oil's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Geronimo Oil — well portfolio”, https://wellcensus.com/operators/geronimo-oil-2363 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).