Engleking
Operator of record for 23 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Engleking is the operator of record for 23 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 23 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 23 wells (100% of its portfolio).
Wells operated
23
Active
0
Plugged
23
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 23 |
Well mix
- Oil wells
- 20
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Engleking operate?
Engleking's catalogued wells are spread across 1 state: Montana (23). Its 23 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 Engleking’s wells are active, plugged or orphaned?
0% of Engleking'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 Engleking operate?
By product class, 20 (87%) 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 Pennell 1 in Toole, MT at 2,040 ft.
Notable wells operated by Engleking
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Pennell 1 | 25-101-05282 | Plugged & abandoned | Other type | Toole, MT | Engleking | 2,040 ft |
| Negu 2 | 25-101-05508 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,869 ft |
| Negu 4 | 25-101-05475 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,861 ft |
| Negu 3 | 25-101-05485 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,858 ft |
| Negu 1 | 25-101-05487 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,857 ft |
| Negu 9 | 25-101-05476 | Plugged & abandoned | Other type | Toole, MT | Engleking | 1,857 ft |
| Negu 10 | 25-101-05474 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,852 ft |
| Negu 8 | 25-101-05457 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,850 ft |
| Negu 11 | 25-101-05468 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,844 ft |
| Negu 7 | 25-101-05473 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,840 ft |
| Negu 6 | 25-101-05436 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,839 ft |
| Negu 5 | 25-101-05448 | Plugged & abandoned | Oil | Toole, MT | Engleking | 1,825 ft |
Deepest first where depth is published. See all 23 wells →
Frequently asked questions
How many wells does Engleking operate?
Engleking is the operator of record for 23 catalogued oil & gas wells, with the largest concentration in Montana (23). Only wells in states WellCensus has ingested are counted.
How many of Engleking's wells are still active?
0 of Engleking's catalogued wells are active; 23 are plugged & abandoned.
In which states does Engleking operate wells?
Engleking is the operator of record for wells in Montana (23).
Does Engleking operate mostly oil or gas wells?
20 of Engleking's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Engleking's deepest well?
Among wells with a published depth, Pennell 1 in Toole, MT is the deepest at 2,040 ft.
Where Engleking'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, “Engleking — well portfolio”, https://wellcensus.com/operators/engleking-129520 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).