Mountain West Pipelines
Operator of record for 17 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mountain West Pipelines is the operator of record for 17 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (12%) are plugged & abandoned. Its largest concentration is in Wyoming, with 17 wells (100% of its portfolio).
Wells operated
17
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 17 |
Well mix
- Oil wells
- 0
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mountain West Pipelines to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mountain West Pipelines operate?
Mountain West Pipelines's catalogued wells are spread across 1 state: Wyoming (17). Its 17 Wyoming wells are 0.0% of the 129,957 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 Mountain West Pipelines’s wells are active, plugged or orphaned?
0% of Mountain West Pipelines's catalogued wells are active, 29 percentage points below the national share of 29%. 12% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mountain West Pipelines operate?
By product class, 0 (0%) are oil wells and 1 (6%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Yellow Creek Strat 1 in Uinta, WY at 8,076 ft.
Notable wells operated by Mountain West Pipelines
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Yellow Creek Strat 1 | 49-041-21247 | Plugged & abandoned | Injection | Uinta, WY | Mountain West Pipelines | 8,076 ft |
| Leroy Gas Storage Un 1 | 49-041-05215 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 6,201 ft |
| Leroy Gas Storage Un 3 | 49-041-05218 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 4,450 ft |
| Leroy Gas Storage Un 8 | 49-041-05345 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,816 ft |
| Leroy Fee Gas Store 13 | 49-041-20177 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,787 ft |
| Leroy Gas Storage Un 2 | 49-041-05216 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,626 ft |
| Leroy Gas Storage Un 14 | 49-041-60004 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,550 ft |
| Leroy Gas Storag Un 12 | 49-041-20053 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,500 ft |
| Leroy Gas Storage Un 11 | 49-041-20052 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,210 ft |
| Leroy Gas Storage Un 7 | 49-041-05346 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,202 ft |
| Leroy Gas Storage Un 10 | 49-041-20032 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,200 ft |
| Leroy Gas Storage Un 4-A | 49-041-60005 | Other status | Other type | Uinta, WY | Mountain West Pipelines | 3,180 ft |
Deepest first where depth is published. See all 17 wells →
Frequently asked questions
How many wells does Mountain West Pipelines operate?
Mountain West Pipelines is the operator of record for 17 catalogued oil & gas wells, with the largest concentration in Wyoming (17). Only wells in states WellCensus has ingested are counted.
How many of Mountain West Pipelines's wells are still active?
0 of Mountain West Pipelines's catalogued wells are active; 2 are plugged & abandoned.
In which states does Mountain West Pipelines operate wells?
Mountain West Pipelines is the operator of record for wells in Wyoming (17).
Does Mountain West Pipelines operate mostly oil or gas wells?
0 of Mountain West Pipelines's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Mountain West Pipelines's deepest well?
Among wells with a published depth, Yellow Creek Strat 1 in Uinta, WY is the deepest at 8,076 ft.
Where Mountain West Pipelines'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, “Mountain West Pipelines — well portfolio”, https://wellcensus.com/operators/mountain-west-pipelines-32456 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).