Llewellin Operating
Operator of record for 4 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Llewellin Operating is the operator of record for 4 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (50%) are plugged & abandoned. Its largest concentration is in Louisiana, with 4 wells (100% of its portfolio).
Wells operated
4
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 4 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Llewellin Operating operate?
Llewellin Operating's catalogued wells are spread across 1 state: Louisiana (4). Its 4 Louisiana wells are 0.0% of the 225,728 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 Llewellin Operating’s wells are active, plugged or orphaned?
0% of Llewellin Operating's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Llewellin Operating operate?
By product class, 0 (0%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Hayes Minerals 5 001 in Allen, LA at 5,936 ft. The wells listed below sit in Allen (LA), Avoyelles (LA) and Rapides (LA).
Notable wells operated by Llewellin Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hayes Minerals 5 001 | 17-003-20530 | Plugged & abandoned | Other type | Allen, LA | Llewellin Operating Co, LLC | 5,936 ft |
| Indigo Minerals Co 31 001 | 17-003-20542 | Other status | Other type | Allen, LA | Llewellin Operating Co, LLC | 5,400 ft |
| Aymond 41 001 | 17-009-20626 | Other status | Other type | Avoyelles, LA | Llewellin Operating Co, LLC | 4,700 ft |
| Labokay 6 001 | 17-079-20520 | Plugged & abandoned | Other type | Rapides, LA | Llewellin Operating Co, LLC | 4,500 ft |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Llewellin Operating operate?
Llewellin Operating is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Louisiana (4). Only wells in states WellCensus has ingested are counted.
How many of Llewellin Operating's wells are still active?
0 of Llewellin Operating's catalogued wells are active; 2 are plugged & abandoned.
In which states does Llewellin Operating operate wells?
Llewellin Operating is the operator of record for wells in Louisiana (4).
Does Llewellin Operating operate mostly oil or gas wells?
0 of Llewellin Operating's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Llewellin Operating's deepest well?
Among wells with a published depth, Hayes Minerals 5 001 in Allen, LA is the deepest at 5,936 ft.
Where Llewellin Operating'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, “Llewellin Operating — well portfolio”, https://wellcensus.com/operators/llewellin-operating-90128 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).