Croft Petroleum
Operator of record for 94 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Croft Petroleum is the operator of record for 94 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 91 (97%) are plugged & abandoned. Its largest concentration is in Montana, with 94 wells (100% of its portfolio).
Wells operated
94
Active
0
Plugged
91
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 94 |
Well mix
- Oil wells
- 13
- Gas wells
- 16
- Shut-in
- 0
- Active share
- 0%
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Claim Croft Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Croft Petroleum operate?
Croft Petroleum's catalogued wells are spread across 1 state: Montana (94). Its 94 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 Croft Petroleum’s wells are active, plugged or orphaned?
0% of Croft Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 97% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Croft Petroleum operate?
By product class, 13 (14%) are oil wells and 16 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is State 15-26 in Blaine, MT at 4,043 ft. The wells listed below sit in Blaine (MT), Glacier (MT), Pondera (MT), Toole (MT) and Liberty (MT).
Notable wells operated by Croft Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| State 15-26 | 25-005-23541 | Plugged & abandoned | Oil | Blaine, MT | Croft Petroleum Co. | 4,043 ft |
| Tribal 11-9 | 25-035-21490 | Plugged & abandoned | Gas | Glacier, MT | Croft Petroleum Co. | 3,753 ft |
| State 1 | 25-073-21674 | Plugged & abandoned | Other type | Pondera, MT | Croft Petroleum Co. | 3,749 ft |
| Kolstad 5 | 25-101-22503 | Plugged & abandoned | Other type | Toole, MT | Croft Petroleum Co. | 3,588 ft |
| Government 1-1 | 25-035-07022 | Plugged & abandoned | Oil | Glacier, MT | Croft Petroleum Co. | 3,544 ft |
| Tribal Chalk Butte 1 | 25-035-21381 | Plugged & abandoned | Other type | Glacier, MT | Croft Petroleum Co. | 3,450 ft |
| Tuma 1 | 25-035-07011 | Plugged & abandoned | Other type | Glacier, MT | Croft Petroleum Co. | 3,431 ft |
| Bradley 42-26 | 25-035-21444 | Plugged & abandoned | Gas | Glacier, MT | Croft Petroleum Co. | 3,360 ft |
| Muntzing 4-3 | 25-035-21811 | Plugged & abandoned | Injection | Glacier, MT | Croft Petroleum Co. | 3,352 ft |
| Sheridan Gov't 1 | 25-035-06864 | Plugged & abandoned | Oil | Glacier, MT | Croft Petroleum Co. | 3,285 ft |
| Anderson 2 | 25-035-21108 | Plugged & abandoned | Gas | Glacier, MT | Croft Petroleum Co. | 3,258 ft |
| Federal #1 | 25-051-05302 | Plugged & abandoned | Other type | Liberty, MT | Croft Petroleum Co. | 3,229 ft |
Deepest first where depth is published. See all 94 wells →
Frequently asked questions
How many wells does Croft Petroleum operate?
Croft Petroleum is the operator of record for 94 catalogued oil & gas wells, with the largest concentration in Montana (94). Only wells in states WellCensus has ingested are counted.
How many of Croft Petroleum's wells are still active?
0 of Croft Petroleum's catalogued wells are active; 91 are plugged & abandoned.
In which states does Croft Petroleum operate wells?
Croft Petroleum is the operator of record for wells in Montana (94).
Does Croft Petroleum operate mostly oil or gas wells?
13 of Croft Petroleum's catalogued wells are oil wells and 16 are gas wells; the rest are injection, service or unclassified wells.
What is Croft Petroleum's deepest well?
Among wells with a published depth, State 15-26 in Blaine, MT is the deepest at 4,043 ft.
Where Croft Petroleum'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, “Croft Petroleum — well portfolio”, https://wellcensus.com/operators/croft-petroleum-127300 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).