Qualmay Development
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Qualmay Development is the operator of record for 11 catalogued U.S. oil & gas wells in 1 state. 1 (9%) are active, 1 (9%) plugged & abandoned. Its largest concentration is in Wyoming, with 11 wells (100% of its portfolio).
Wells operated
11
Active
1
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 11 |
Well mix
- Oil wells
- 5
- Gas wells
- 6
- Shut-in
- 8
- Active share
- 9%
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Claim Qualmay Development to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Qualmay Development operate?
Qualmay Development's catalogued wells are spread across 1 state: Wyoming (11). Its 11 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 Qualmay Development’s wells are active, plugged or orphaned?
9% of Qualmay Development's catalogued wells are active, 20 percentage points below the national share of 29%. 9% are plugged & abandoned, against 47% nationally. 8 wells (73%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Qualmay Development operate?
By product class, 5 (45%) are oil wells and 6 (55%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Mckinley Fee 1 in Park, WY at 9,982 ft.
Notable wells operated by Qualmay Development
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mckinley Fee 1 | 49-029-20765 | Active | Oil | Park, WY | Qualmay Development LLC | 9,982 ft |
| Two Dot Fee 4-13 | 49-029-20708 | Shut-in | Oil | Park, WY | Qualmay Development LLC | 9,819 ft |
| Two Dot Fee 1h | 49-029-20614 | Shut-in | Oil | Park, WY | Qualmay Development LLC | 9,750 ft |
| Two Dot Fee 2 | 49-029-20634 | Shut-in | Oil | Park, WY | Qualmay Development LLC | 9,710 ft |
| Anderson Federal 1-13 | 49-029-20665 | Shut-in | Oil | Park, WY | Qualmay Development LLC | 8,191 ft |
| Two Dot Fee 12-42 | 49-029-31251 | Shut-in | Gas | Park, WY | Qualmay Development LLC | 7,226 ft |
| Mckinley Fee 24-41 | 49-029-31207 | Shut-in | Gas | Park, WY | Qualmay Development LLC | 3,850 ft |
| Qualmay 24-42 | 49-029-31427 | Other status | Gas | Park, WY | Qualmay Development LLC | 3,700 ft |
| Two Dot Fee 7-12 | 49-029-31063 | Plugged & abandoned | Gas | Park, WY | Qualmay Development LLC | 3,507 ft |
| USA 19-11 | 49-029-31119 | Shut-in | Gas | Park, WY | Qualmay Development LLC | 3,438 ft |
| Two Dot Fee 6-12 | 49-029-31048 | Shut-in | Gas | Park, WY | Qualmay Development LLC | 3,120 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Qualmay Development operate?
Qualmay Development is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Wyoming (11). Only wells in states WellCensus has ingested are counted.
How many of Qualmay Development's wells are still active?
1 of Qualmay Development's catalogued wells are active; 1 are plugged & abandoned.
In which states does Qualmay Development operate wells?
Qualmay Development is the operator of record for wells in Wyoming (11).
Does Qualmay Development operate mostly oil or gas wells?
5 of Qualmay Development's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Qualmay Development's deepest well?
Among wells with a published depth, Mckinley Fee 1 in Park, WY is the deepest at 9,982 ft.
Where Qualmay Development'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, “Qualmay Development — well portfolio”, https://wellcensus.com/operators/qualmay-development-14385 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).