Montana Power
Operator of record for 519 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MONTANA POWER COMPANY · Montana Power Company
At a glance
Montana Power is the operator of record for 519 catalogued U.S. oil & gas wells in 2 states. 1 (0.2%) are active, 511 (98%) plugged & abandoned. Its largest concentration is in Montana, with 505 wells (97% of its portfolio).
Wells operated
519
Active
1
Plugged
511
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 505 |
| Wyoming | 14 |
Well mix
- Oil wells
- 33
- Gas wells
- 133
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Montana Power to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Montana Power operate?
Montana Power's catalogued wells are spread across 2 states: Montana (505) and Wyoming (14). Its 505 Montana wells are 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 Montana Power’s wells are active, plugged or orphaned?
0.2% of Montana Power's catalogued wells are active, 29 percentage points below the national share of 29%. 98% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Montana Power operate?
By product class, 33 (6%) are oil wells and 133 (26%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Two Medicine Unit 1-11 in Glacier, MT at 9,871 ft. The wells listed below sit in Glacier (MT), Rosebud (MT), Carbon (MT), Lewis And Clark (MT), Sweet Grass (MT) and Weston (WY) and other counties. 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 Montana Power
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Two Medicine Unit 1-11 | 25-035-05016 | Plugged & abandoned | Other type | Glacier, MT | Montana Power Company | 9,871 ft |
| Water Well 3-34 | 25-087-06546 | Active | Other type | Rosebud, MT | Montana Power Company | 9,326 ft |
| Bowlen 7-14 | 25-009-05250 | Plugged & abandoned | Other type | Carbon, MT | Montana Power Company | 8,794 ft |
| Robinson 16-21 | 25-009-21192 | Plugged & abandoned | Other type | Carbon, MT | Montana Power Company | 8,330 ft |
| State 8-15 | 25-049-21003 | Plugged & abandoned | Other type | Lewis And Clark, MT | Montana Power Company | 8,302 ft |
| Robinson 16-22 | 25-009-21039 | Plugged & abandoned | Other type | Carbon, MT | Montana Power Company | 8,185 ft |
| Cooney 10-11 | 25-097-21039 | Plugged & abandoned | Other type | Sweet Grass, MT | Montana Power Company | 7,975 ft |
| Moore-Norris 13-2-4 | 49-045-20864 | Plugged & abandoned | Oil | Weston, WY | Montana Power Company | 7,404 ft |
| Cooney 1-30 | 25-107-21019 | Plugged & abandoned | Other type | Wheatland, MT | Montana Power Company | 7,391 ft |
| Hannah 7-3 | 25-107-21014 | Plugged & abandoned | Other type | Wheatland, MT | Montana Power Company | 7,320 ft |
| Wegner 3-7 | 25-037-21030 | Plugged & abandoned | Other type | Golden Valley, MT | Montana Power Company | 7,263 ft |
| State 2-16 | 25-033-21028 | Plugged & abandoned | Other type | Garfield, MT | Montana Power Company | 7,248 ft |
Deepest first where depth is published. See all 519 wells →
Frequently asked questions
How many wells does Montana Power operate?
Montana Power is the operator of record for 519 catalogued oil & gas wells, with the largest concentration in Montana (505). Only wells in states WellCensus has ingested are counted.
How many of Montana Power's wells are still active?
1 of Montana Power's catalogued wells are active; 511 are plugged & abandoned.
In which states does Montana Power operate wells?
Montana Power is the operator of record for wells in Montana (505) and Wyoming (14).
Does Montana Power operate mostly oil or gas wells?
33 of Montana Power's catalogued wells are oil wells and 133 are gas wells; the rest are injection, service or unclassified wells.
What is Montana Power's deepest well?
Among wells with a published depth, Two Medicine Unit 1-11 in Glacier, MT is the deepest at 9,871 ft.
Where Montana Power'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, “Montana Power — well portfolio”, https://wellcensus.com/operators/montana-power-29149 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).