Tomahawk Oil
Operator of record for 98 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tomahawk Oil is the operator of record for 98 catalogued U.S. oil & gas wells in 1 state. 36 (37%) are active, 29 (30%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Montana, with 98 wells (100% of its portfolio).
Wells operated
98
Active
36
Plugged
29
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Montana | 98 |
Well mix
- Oil wells
- 61
- Gas wells
- 0
- Shut-in
- 26
- Active share
- 37%
Is this your company?
Claim Tomahawk Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Tomahawk Oil operate?
Tomahawk Oil's catalogued wells are spread across 1 state: Montana (98). Its 98 Montana wells are 0.2% of the 42,011 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 Tomahawk Oil’s wells are active, plugged or orphaned?
37% of Tomahawk Oil's catalogued wells are active, 8 percentage points above the national share of 29%. 30% are plugged & abandoned, against 47% nationally. 26 wells (27%) are shut-in — unplugged but idle. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Tomahawk Oil operate?
By product class, 61 (62%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is State 2 in Rosebud, MT at 7,412 ft.
Notable wells operated by Tomahawk Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| State 2 | 25-087-05151 | Active | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 7,412 ft |
| Stensvad 11-W1 | 25-087-06544 | Plugged & abandoned | Other type | Rosebud, MT | Tomahawk Oil Company, Inc. | 7,320 ft |
| Hougen 34-7RX | 25-087-21539 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 6,040 ft |
| Hougen 44-7 | 25-087-21482 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 6,026 ft |
| Np 'E' 1 | 25-087-05084 | Other status | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 6,006 ft |
| Kincheloe 1 | 25-087-05427 | Shut-in | Injection | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,815 ft |
| Hfu 26-4 | 25-087-21365 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,779 ft |
| Hfu 28-4 | 25-087-21390 | Active | Injection | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,778 ft |
| Grebe 3X | 25-087-21182 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,770 ft |
| Hfu 31-4 | 25-087-21378 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,755 ft |
| Hfu 32-4 | 25-087-21401 | Shut-in | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,735 ft |
| Grebe A 6 | 25-087-21304 | Active | Oil | Rosebud, MT | Tomahawk Oil Company, Inc. | 5,731 ft |
Deepest first where depth is published. See all 98 wells →
Frequently asked questions
How many wells does Tomahawk Oil operate?
Tomahawk Oil is the operator of record for 98 catalogued oil & gas wells, with the largest concentration in Montana (98). Only wells in states WellCensus has ingested are counted.
How many of Tomahawk Oil's wells are still active?
36 of Tomahawk Oil's catalogued wells are active; 29 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Tomahawk Oil operate wells?
Tomahawk Oil is the operator of record for wells in Montana (98).
Does Tomahawk Oil operate mostly oil or gas wells?
61 of Tomahawk Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Tomahawk Oil's deepest well?
Among wells with a published depth, State 2 in Rosebud, MT is the deepest at 7,412 ft.
Where Tomahawk 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, “Tomahawk Oil — well portfolio”, https://wellcensus.com/operators/tomahawk-oil-128264 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).