Big Rose Colony
Operator of record for 13 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Big Rose Colony is the operator of record for 13 catalogued U.S. oil & gas wells in 1 state. 2 (15%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Montana, with 13 wells (100% of its portfolio).
Wells operated
13
Active
2
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 13 |
Well mix
- Oil wells
- 0
- Gas wells
- 13
- Shut-in
- 10
- Active share
- 15%
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Claim Big Rose Colony to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Big Rose Colony operate?
Big Rose Colony's catalogued wells are spread across 1 state: Montana (13). Its 13 Montana wells are 0.0% 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 Big Rose Colony’s wells are active, plugged or orphaned?
15% of Big Rose Colony's catalogued wells are active, 13 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 10 wells (77%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Big Rose Colony operate?
By product class, 0 (0%) are oil wells and 13 (100%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Nadeau 6-15 in Toole, MT at 2,287 ft.
Notable wells operated by Big Rose Colony
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nadeau 6-15 | 25-101-21260 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 2,287 ft |
| Smith 28-33-2B | 25-101-23354 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,520 ft |
| Atkins 19-1B | 25-101-23839 | Other status | Gas | Toole, MT | Big Rose Colony, Inc. | 1,460 ft |
| Russell 41-1A | 25-101-21946 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,343 ft |
| Russell 9-2 | 25-101-21771 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,340 ft |
| Zell 3-9 | 25-101-23329 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,300 ft |
| Nadeau 7-2X | 25-101-21567 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,293 ft |
| Irvin 9(3-18) | 25-101-21580 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,268 ft |
| Irvin 2-13 | 25-101-21827 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,266 ft |
| Zell 14 | 25-101-22163 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 1,257 ft |
| State 8-16 | 25-101-21380 | Active | Gas | Toole, MT | Big Rose Colony, Inc. | 1,010 ft |
| MV Golf Club 10 | 25-101-21589 | Shut-in | Gas | Toole, MT | Big Rose Colony, Inc. | 965 ft |
Deepest first where depth is published. See all 13 wells →
Frequently asked questions
How many wells does Big Rose Colony operate?
Big Rose Colony is the operator of record for 13 catalogued oil & gas wells, with the largest concentration in Montana (13). Only wells in states WellCensus has ingested are counted.
How many of Big Rose Colony's wells are still active?
2 of Big Rose Colony's catalogued wells are active; 0 are plugged & abandoned.
In which states does Big Rose Colony operate wells?
Big Rose Colony is the operator of record for wells in Montana (13).
Does Big Rose Colony operate mostly oil or gas wells?
0 of Big Rose Colony's catalogued wells are oil wells and 13 are gas wells; the rest are injection, service or unclassified wells.
What is Big Rose Colony's deepest well?
Among wells with a published depth, Nadeau 6-15 in Toole, MT is the deepest at 2,287 ft.
Where Big Rose Colony'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, “Big Rose Colony — well portfolio”, https://wellcensus.com/operators/big-rose-colony-129464 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).