Mountain Petroleum
Operator of record for 76 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: MOUNTAIN PETROLEUM CORP · MOUNTAIN PETROLEUM LTD · Mountain Petroleum · Mountain Petroleum Corp · …
At a glance
Mountain Petroleum is the operator of record for 76 catalogued U.S. oil & gas wells in 5 states. None is listed as active, 70 (92%) are plugged & abandoned. Its largest concentration is in Colorado, with 59 wells (78% of its portfolio).
Wells operated
76
Active
0
Plugged
70
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 59 |
| Wyoming | 12 |
| Montana | 2 |
| Utah | 2 |
| Kansas | 1 |
Well mix
- Oil wells
- 10
- Gas wells
- 22
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mountain Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mountain Petroleum operate?
Mountain Petroleum's catalogued wells are spread across 5 states: Colorado (59), Wyoming (12), Montana (2), Utah (2) and Kansas (1). Its 59 Colorado wells are 0.0% of the 124,327 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 Petroleum’s wells are active, plugged or orphaned?
0% of Mountain Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mountain Petroleum operate?
By product class, 10 (13%) are oil wells and 22 (29%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 3-25 Hsr Oliphant in Weld, CO at 7,885 ft. The wells listed below sit in Weld (CO), Adams (CO), Goshen (WY), Cheyenne (CO) and Lincoln (CO). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Mountain Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 3-25 Hsr Oliphant | 05-123-19819 | Plugged & abandoned | Other type | Weld, CO | Mountain Petroleum Corp | 7,885 ft |
| 10-26 Parker | 05-123-20264 | Plugged & abandoned | Other type | Weld, CO | Mountain Petroleum Corp | 7,879 ft |
| 2-7 Hsr Abbott | 05-001-09399 | Plugged & abandoned | Other type | Adams, CO | Mountain Petroleum Corp | 7,589 ft |
| 13-16 Bahr State | 05-001-09428 | Plugged & abandoned | Other type | Adams, CO | Mountain Petroleum Corp | 7,544 ft |
| 14-27 Odie | 05-001-09437 | Plugged & abandoned | Other type | Adams, CO | Mountain Petroleum Corp | 7,515 ft |
| Mcintosh 1 | 49-015-20080 | Plugged & abandoned | Oil | Goshen, WY | Mountain Petroleum Corp | 7,015 ft |
| Hinze Etal 1-19 | 49-015-20091 | Plugged & abandoned | Oil | Goshen, WY | Mountain Petroleum Corp | 6,893 ft |
| Henry M Davis 1 | 49-015-20066 | Plugged & abandoned | Oil | Goshen, WY | Mountain Petroleum Corp | 6,610 ft |
| Ind Meadows Ranch 1 | 49-015-20067 | Plugged & abandoned | Oil | Goshen, WY | Mountain Petroleum Ltd | 6,455 ft |
| 13-3 Johnson | 05-017-07713 | Plugged & abandoned | Other type | Cheyenne, CO | Mountain Petroleum Corp | 6,391 ft |
| 4 Mercedes 13-11 | 05-073-06284 | Plugged & abandoned | Other type | Lincoln, CO | Mountain Petroleum Corp | 6,210 ft |
| 1 Mercedes 32-14 | 05-073-06256 | Plugged & abandoned | Other type | Lincoln, CO | Mountain Petroleum Corp | 6,108 ft |
Deepest first where depth is published. See all 76 wells →
Frequently asked questions
How many wells does Mountain Petroleum operate?
Mountain Petroleum is the operator of record for 76 catalogued oil & gas wells, with the largest concentration in Colorado (59). Only wells in states WellCensus has ingested are counted.
How many of Mountain Petroleum's wells are still active?
0 of Mountain Petroleum's catalogued wells are active; 70 are plugged & abandoned.
In which states does Mountain Petroleum operate wells?
Mountain Petroleum is the operator of record for wells in Colorado (59), Wyoming (12), Montana (2), Utah (2) and Kansas (1).
Does Mountain Petroleum operate mostly oil or gas wells?
10 of Mountain Petroleum's catalogued wells are oil wells and 22 are gas wells; the rest are injection, service or unclassified wells.
What is Mountain Petroleum's deepest well?
Among wells with a published depth, 3-25 Hsr Oliphant in Weld, CO is the deepest at 7,885 ft.
Where Mountain Petroleum's wells are
- Oil & gas wells in Colorado· 59 operated by Mountain Petroleum
- Oil & gas wells in Wyoming· 12 operated by Mountain Petroleum
- Oil & gas wells in Montana· 2 operated by Mountain Petroleum
- Oil & gas wells in Utah· 2 operated by Mountain Petroleum
- Oil & gas wells in Kansas· 1 operated by Mountain Petroleum
- Largest U.S. well operators
- All well operators
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 Petroleum — well portfolio”, https://wellcensus.com/operators/mountain-petroleum-3113 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).