Hardrock Oil
Operator of record for 30 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: HARDROCK OIL · Hardrock Oil Company
At a glance
Hardrock Oil is the operator of record for 30 catalogued U.S. oil & gas wells in 2 states. 3 (10%) are active, 27 (90%) plugged & abandoned. Its largest concentration is in Montana, with 29 wells (97% of its portfolio).
Wells operated
30
Active
3
Plugged
27
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 29 |
| Wyoming | 1 |
Well mix
- Oil wells
- 11
- Gas wells
- 9
- Shut-in
- 0
- Active share
- 10%
Is this your company?
Claim Hardrock Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hardrock Oil operate?
Hardrock Oil's catalogued wells are spread across 2 states: Montana (29) and Wyoming (1). Its 29 Montana wells are 0.1% 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 Hardrock Oil’s wells are active, plugged or orphaned?
10% of Hardrock Oil's catalogued wells are active, 19 percentage points below the national share of 29%. 90% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hardrock Oil operate?
By product class, 11 (37%) are oil wells and 9 (30%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is McNamer #1 in Glacier, MT at 2,912 ft. The wells listed below sit in Glacier (MT), Toole (MT), Park (WY) and Pondera (MT). 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 Hardrock Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| McNamer #1 | 25-035-06665 | Plugged & abandoned | Gas | Glacier, MT | Hardrock Oil Company | 2,912 ft |
| Holt 1 | 25-035-06422 | Plugged & abandoned | Gas | Glacier, MT | Hardrock Oil Company | 2,842 ft |
| McNamer #2 | 25-035-06675 | Plugged & abandoned | Gas | Glacier, MT | Hardrock Oil Company | 2,809 ft |
| Casady 1 | 25-035-06674 | Plugged & abandoned | Other type | Glacier, MT | Hardrock Oil Company | 2,763 ft |
| Lerum A 1 | 25-035-06689 | Plugged & abandoned | Other type | Glacier, MT | Hardrock Oil Company | 2,760 ft |
| State 1 | 25-101-07163 | Plugged & abandoned | Other type | Toole, MT | Hardrock Oil Company | 2,504 ft |
| Govt 2 | 25-101-05953 | Plugged & abandoned | Gas | Toole, MT | Hardrock Oil Company | 2,460 ft |
| Govt. 1 | 25-101-05846 | Plugged & abandoned | Gas | Toole, MT | Hardrock Oil Company | 2,345 ft |
| Lerum 1 | 25-035-06688 | Plugged & abandoned | Other type | Glacier, MT | Hardrock Oil Company | 2,240 ft |
| Govt 18 | 25-101-06821 | Plugged & abandoned | Oil | Toole, MT | Hardrock Oil Company | 2,138 ft |
| Hardrock 1 | 49-029-06243 | Plugged & abandoned | Oil | Park, WY | Hardrock Oil | 2,003 ft |
| Federal 1 | 25-073-05078 | Plugged & abandoned | Other type | Pondera, MT | Hardrock Oil Company | 1,895 ft |
Deepest first where depth is published. See all 30 wells →
Frequently asked questions
How many wells does Hardrock Oil operate?
Hardrock Oil is the operator of record for 30 catalogued oil & gas wells, with the largest concentration in Montana (29). Only wells in states WellCensus has ingested are counted.
How many of Hardrock Oil's wells are still active?
3 of Hardrock Oil's catalogued wells are active; 27 are plugged & abandoned.
In which states does Hardrock Oil operate wells?
Hardrock Oil is the operator of record for wells in Montana (29) and Wyoming (1).
Does Hardrock Oil operate mostly oil or gas wells?
11 of Hardrock Oil's catalogued wells are oil wells and 9 are gas wells; the rest are injection, service or unclassified wells.
What is Hardrock Oil's deepest well?
Among wells with a published depth, McNamer #1 in Glacier, MT is the deepest at 2,912 ft.
Where Hardrock 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, “Hardrock Oil — well portfolio”, https://wellcensus.com/operators/hardrock-oil-74530 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).