Yale Petroleum
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Yale Petroleum is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 12 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 12 |
Well mix
- Oil wells
- 11
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Yale Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Yale Petroleum operate?
Yale Petroleum's catalogued wells are spread across 1 state: Wyoming (12). Its 12 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 Yale Petroleum’s wells are active, plugged or orphaned?
0% of Yale Petroleum'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 Yale Petroleum operate?
By product class, 11 (92%) are oil wells and 1 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Simmons 1 in Big Horn, WY at 4,412 ft. The wells listed below sit in Big Horn (WY) and Park (WY).
Notable wells operated by Yale Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Simmons 1 | 49-003-06086 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,412 ft |
| Simonsen 1 | 49-003-06161 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,412 ft |
| Jones Etal 2 | 49-003-06018 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,320 ft |
| Graham 1 | 49-003-06273 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,304 ft |
| Griffin 1 | 49-003-05032 | Plugged & abandoned | Gas | Big Horn, WY | Yale Petroleum Corporation | 4,300 ft |
| Jones Inv Stock 1 | 49-003-06056 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,165 ft |
| Sessions 1 | 49-003-06226 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 4,155 ft |
| Yale Pet 2 | 49-003-60017 | Plugged & abandoned | Oil | Big Horn, WY | Yale Petroleum Corporation | 3,990 ft |
| Frisby B-3 | 49-029-05422 | Plugged & abandoned | Oil | Park, WY | Yale Petroleum Corporation | 3,738 ft |
| Thirsty B 18 | 49-029-05764 | Plugged & abandoned | Oil | Park, WY | Yale Petroleum Corporation | 3,628 ft |
| Atherly 2 | 49-029-05439 | Plugged & abandoned | Oil | Park, WY | Yale Petroleum Corporation | 3,525 ft |
| Govt 1 | 49-029-05761 | Plugged & abandoned | Oil | Park, WY | Yale Petroleum Corporation | 3,432 ft |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Yale Petroleum operate?
Yale Petroleum is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Wyoming (12). Only wells in states WellCensus has ingested are counted.
How many of Yale Petroleum's wells are still active?
0 of Yale Petroleum's catalogued wells are active; 12 are plugged & abandoned.
In which states does Yale Petroleum operate wells?
Yale Petroleum is the operator of record for wells in Wyoming (12).
Does Yale Petroleum operate mostly oil or gas wells?
11 of Yale Petroleum's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Yale Petroleum's deepest well?
Among wells with a published depth, Simmons 1 in Big Horn, WY is the deepest at 4,412 ft.
Where Yale Petroleum'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, “Yale Petroleum — well portfolio”, https://wellcensus.com/operators/yale-petroleum-27211 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).