Lamson Onshore Petroleum
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Lamson Onshore Petroleum is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 14 (88%) are plugged & abandoned. Its largest concentration is in Louisiana, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
14
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 16 |
Well mix
- Oil wells
- 0
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 0%
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Claim Lamson Onshore Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Lamson Onshore Petroleum operate?
Lamson Onshore Petroleum's catalogued wells are spread across 1 state: Louisiana (16). Its 16 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 Lamson Onshore Petroleum’s wells are active, plugged or orphaned?
0% of Lamson Onshore Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Lamson Onshore Petroleum operate?
By product class, 0 (0%) are oil wells and 4 (25%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Clair Marceaux 001 in Cameron, LA at 14,920 ft. The wells listed below sit in Cameron (LA), Terrebonne (LA), Vermilion (LA), Iberia (LA), St James (LA) and Lafourche (LA) and other counties.
Notable wells operated by Lamson Onshore Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Clair Marceaux 001 | 17-023-21826 | Plugged & abandoned | Other type | Cameron, LA | Lamson/Onshore Petroleum Corp. | 14,920 ft |
| Sl 10349 001 | 17-109-22651 | Plugged & abandoned | Other type | Terrebonne, LA | Lamson/Onshore Petroleum Corp. | 14,710 ft |
| E A Mcilhenny Enterprises 001 | 17-113-21263 | Plugged & abandoned | Other type | Vermilion, LA | Lamson/Onshore Petroleum Corp. | 14,310 ft |
| A S White Et Al 001 | 17-023-21844 | Plugged & abandoned | Other type | Cameron, LA | Lamson/Onshore Petroleum Corp. | 13,965 ft |
| Disc 8 Ra Sua;cocke Et Al 001 | 17-045-20521 | Plugged & abandoned | Gas | Iberia, LA | Lamson/Onshore Petroleum Corp. | 12,692 ft |
| Mark Marceaux Et Al 001 | 17-023-21827 | Other status | Other type | Cameron, LA | Lamson/Onshore Petroleum Corp. | 12,500 ft |
| Sl 560 001 | 17-093-20183 | Plugged & abandoned | Gas | St James, LA | Lamson/Onshore Petroleum Corp. | 12,030 ft |
| Nettie Marie Jones Et Al 001 | 17-057-21987 | Plugged & abandoned | Other type | Lafourche, LA | Lamson/Onshore Petroleum Corp. | 12,000 ft |
| Cam 1 Rb Sub;fontenot 001 | 17-019-01234 | Plugged & abandoned | Gas | Calcasieu, LA | Lamson/Onshore Petroleum Corp. | 11,870 ft |
| The South Coast Corp 001 | 17-109-22071 | Plugged & abandoned | Other type | Terrebonne, LA | Lamson/Onshore Petroleum Corp. | 11,838 ft |
| 9050 Ra Sua;fontenot 001 | 17-019-21085 | Plugged & abandoned | Gas | Calcasieu, LA | Lamson/Onshore Petroleum Corp. | 11,810 ft |
| James D Francez 001 | 17-023-21675 | Plugged & abandoned | Other type | Cameron, LA | Lamson/Onshore Petroleum Corp. | 11,500 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Lamson Onshore Petroleum operate?
Lamson Onshore Petroleum is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Louisiana (16). Only wells in states WellCensus has ingested are counted.
How many of Lamson Onshore Petroleum's wells are still active?
0 of Lamson Onshore Petroleum's catalogued wells are active; 14 are plugged & abandoned.
In which states does Lamson Onshore Petroleum operate wells?
Lamson Onshore Petroleum is the operator of record for wells in Louisiana (16).
Does Lamson Onshore Petroleum operate mostly oil or gas wells?
0 of Lamson Onshore Petroleum's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is Lamson Onshore Petroleum's deepest well?
Among wells with a published depth, Clair Marceaux 001 in Cameron, LA is the deepest at 14,920 ft.
Where Lamson Onshore 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, “Lamson Onshore Petroleum — well portfolio”, https://wellcensus.com/operators/lamson-onshore-petroleum-78682 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).