Nepstad Et Al
Operator of record for 24 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Nepstad Et Al is the operator of record for 24 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 24 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 24 wells (100% of its portfolio).
Wells operated
24
Active
0
Plugged
24
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 24 |
Well mix
- Oil wells
- 15
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Nepstad Et Al to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Nepstad Et Al operate?
Nepstad Et Al's catalogued wells are spread across 1 state: Montana (24). Its 24 Montana wells are 0.1% 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 Nepstad Et Al’s wells are active, plugged or orphaned?
0% of Nepstad Et Al'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 Nepstad Et Al operate?
By product class, 15 (63%) are oil wells and 1 (4%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Milles 1 in Toole, MT at 1,883 ft.
Notable wells operated by Nepstad Et Al
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Milles 1 | 25-101-06787 | Plugged & abandoned | Other type | Toole, MT | Nepstad Et Al | 1,883 ft |
| Mills 7 | 25-101-06990 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,860 ft |
| Hugi 1 | 25-101-06996 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,859 ft |
| Haugen 5 | 25-101-07074 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,856 ft |
| Haugen 3 | 25-101-07045 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,853 ft |
| Haugen 1 | 25-101-11442 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,853 ft |
| Hugi 2 | 25-101-06997 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,844 ft |
| Haugen 1 | 25-101-07073 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,834 ft |
| Kenosha #1 | 25-101-05089 | Plugged & abandoned | Other type | Toole, MT | Nepstad Et Al | 1,831 ft |
| Haugen 6 | 25-101-06952 | Plugged & abandoned | Other type | Toole, MT | Nepstad Et Al | 1,823 ft |
| Haugen 6 | 25-101-06953 | Plugged & abandoned | Oil | Toole, MT | Nepstad Et Al | 1,810 ft |
| Haugen 6 | 25-101-07063 | Plugged & abandoned | Other type | Toole, MT | Nepstad Et Al | 1,764 ft |
Deepest first where depth is published. See all 24 wells →
Frequently asked questions
How many wells does Nepstad Et Al operate?
Nepstad Et Al is the operator of record for 24 catalogued oil & gas wells, with the largest concentration in Montana (24). Only wells in states WellCensus has ingested are counted.
How many of Nepstad Et Al's wells are still active?
0 of Nepstad Et Al's catalogued wells are active; 24 are plugged & abandoned.
In which states does Nepstad Et Al operate wells?
Nepstad Et Al is the operator of record for wells in Montana (24).
Does Nepstad Et Al operate mostly oil or gas wells?
15 of Nepstad Et Al's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Nepstad Et Al's deepest well?
Among wells with a published depth, Milles 1 in Toole, MT is the deepest at 1,883 ft.
Where Nepstad Et Al'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, “Nepstad Et Al — well portfolio”, https://wellcensus.com/operators/nepstad-et-al-129487 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).