Cm & St Prr
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cm & St Prr is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. 1 (50%) are active, 1 (50%) plugged & abandoned. Its largest concentration is in Montana, with 2 wells (100% of its portfolio).
Wells operated
2
Active
1
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 50%
Is this your company?
Claim Cm & St Prr to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cm & St Prr operate?
Cm & St Prr's catalogued wells are spread across 1 state: Montana (2). Its 2 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 Cm & St Prr’s wells are active, plugged or orphaned?
50% of Cm & St Prr's catalogued wells are active, 21 percentage points above the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cm & St Prr operate?
By product class, 0 (0%) 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 C.M. & St. P. Ry 1 in Rosebud, MT at 2,000 ft. The wells listed below sit in Rosebud (MT) and Musselshell (MT).
Notable wells operated by Cm & St Prr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| C.M. & St. P. Ry 1 | 25-087-05540 | Plugged & abandoned | Other type | Rosebud, MT | C.M. & St. P.R.R. Co. | 2,000 ft |
| C M & St P Ry 5 | 25-065-60015 | Active | Other type | Musselshell, MT | C.M. & St. P.R.R. Co. | 1,115 ft |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Cm & St Prr operate?
Cm & St Prr is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Montana (2). Only wells in states WellCensus has ingested are counted.
How many of Cm & St Prr's wells are still active?
1 of Cm & St Prr's catalogued wells are active; 1 are plugged & abandoned.
In which states does Cm & St Prr operate wells?
Cm & St Prr is the operator of record for wells in Montana (2).
Does Cm & St Prr operate mostly oil or gas wells?
0 of Cm & St Prr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cm & St Prr's deepest well?
Among wells with a published depth, C.M. & St. P. Ry 1 in Rosebud, MT is the deepest at 2,000 ft.
Where Cm & St Prr'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, “Cm & St Prr — well portfolio”, https://wellcensus.com/operators/cm-st-prr-128344 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).