Shay Cw
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Shay Cw is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 16 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 16 |
Well mix
- Oil wells
- 4
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Shay Cw operate?
Shay Cw's catalogued wells are spread across 1 state: Montana (16). Its 16 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 Shay Cw’s wells are active, plugged or orphaned?
0% of Shay Cw's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Shay Cw operate?
By product class, 4 (25%) are oil wells and 2 (13%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sims 1 in Toole, MT at 2,435 ft.
Notable wells operated by Shay Cw
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sims 1 | 25-101-07324 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 2,435 ft |
| Shay Federal 1-32 | 25-101-06925 | Plugged & abandoned | Oil | Toole, MT | Shay, C.W. | 1,909 ft |
| Shay Federal 33 | 25-101-06876 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,872 ft |
| Shay Federal 25 | 25-101-06869 | Plugged & abandoned | Oil | Toole, MT | Shay, C.W. | 1,832 ft |
| Ellingson 4 | 25-101-06538 | Plugged & abandoned | Gas | Toole, MT | Shay, C.W. | 1,807 ft |
| Govt 8 | 25-101-06547 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,780 ft |
| Shay Federal 2-9 | 25-101-06703 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,777 ft |
| Govt 9 | 25-101-06393 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,776 ft |
| Ellingston 6 | 25-101-06528 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,759 ft |
| Gov't 11 | 25-101-06544 | Plugged & abandoned | Oil | Toole, MT | Shay, C.W. | 1,735 ft |
| Kiesser 1 | 25-101-05285 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,700 ft |
| Gov't 3 | 25-101-05854 | Plugged & abandoned | Other type | Toole, MT | Shay, C.W. | 1,662 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Shay Cw operate?
Shay Cw is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Montana (16). Only wells in states WellCensus has ingested are counted.
How many of Shay Cw's wells are still active?
0 of Shay Cw's catalogued wells are active; 16 are plugged & abandoned.
In which states does Shay Cw operate wells?
Shay Cw is the operator of record for wells in Montana (16).
Does Shay Cw operate mostly oil or gas wells?
4 of Shay Cw's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Shay Cw's deepest well?
Among wells with a published depth, Sims 1 in Toole, MT is the deepest at 2,435 ft.
Where Shay Cw'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, “Shay Cw — well portfolio”, https://wellcensus.com/operators/shay-cw-129521 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).