Lago Petroleum
Operator of record for 9 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: LAGO PETROLEUM CO. · Lago Petroleum Co.
At a glance
Lago Petroleum is the operator of record for 9 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 8 (89%) are plugged & abandoned. Its largest concentration is in Louisiana, with 8 wells (89% of its portfolio).
Wells operated
9
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 8 |
| Mississippi | 1 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Lago Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Lago Petroleum operate?
Lago Petroleum's catalogued wells are spread across 2 states: Louisiana (8) and Mississippi (1). Its 8 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 Lago Petroleum’s wells are active, plugged or orphaned?
0% of Lago Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 89% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Lago Petroleum operate?
By product class, 2 (22%) 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 Annie W Heinen Est 001 in Acadia, LA at 14,980 ft. The wells listed below sit in Acadia (LA), Lafourche (LA), Vermilion (LA), Beauregard (LA) and Wayne (MS). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Lago Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Annie W Heinen Est 001 | 17-001-01888 | Plugged & abandoned | Other type | Acadia, LA | Lago Petroleum Co. | 14,980 ft |
| Adrian Robichaux 001 | 17-057-01053 | Plugged & abandoned | Other type | Lafourche, LA | Lago Petroleum Co. | 14,802 ft |
| S V Guidry 001 | 17-001-01108 | Plugged & abandoned | Other type | Acadia, LA | Lago Petroleum Co. | 11,424 ft |
| Rosa B Schlessinger 001 | 17-113-00343 | Plugged & abandoned | Other type | Vermilion, LA | Lago Petroleum Co. | 10,912 ft |
| Chas R Houssiere Est Et Al 001 | 17-001-00975 | Plugged & abandoned | Oil | Acadia, LA | Lago Petroleum Co. | 10,250 ft |
| Mrs Fay F Trushel Et Al 001 | 17-001-01254 | Plugged & abandoned | Other type | Acadia, LA | Lago Petroleum Co. | 8,495 ft |
| Columbia Land & Timber Co 001 | 17-011-20062 | Plugged & abandoned | Other type | Beauregard, LA | Lago Petroleum Co. | 8,115 ft |
| Columbia Land & Timber Co B 001 | 17-011-20641 | Plugged & abandoned | Other type | Beauregard, LA | Lago Petroleum Co. | 8,115 ft |
| W. L. McIlwain et al 1 | 23-153-20038 | Other status | Oil | Wayne, MS | Lago Petroleum Co. | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Lago Petroleum operate?
Lago Petroleum is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Louisiana (8). Only wells in states WellCensus has ingested are counted.
How many of Lago Petroleum's wells are still active?
0 of Lago Petroleum's catalogued wells are active; 8 are plugged & abandoned.
In which states does Lago Petroleum operate wells?
Lago Petroleum is the operator of record for wells in Louisiana (8) and Mississippi (1).
Does Lago Petroleum operate mostly oil or gas wells?
2 of Lago Petroleum's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Lago Petroleum's deepest well?
Among wells with a published depth, Annie W Heinen Est 001 in Acadia, LA is the deepest at 14,980 ft.
Where Lago 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, “Lago Petroleum — well portfolio”, https://wellcensus.com/operators/lago-petroleum-78774 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).