Cardneaux
Operator of record for 111 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: CARDNEAUX INC · CARDNEAUX INC.
At a glance
Cardneaux is the operator of record for 111 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 109 (98%) are plugged & abandoned. Its largest concentration is in Mississippi, with 100 wells (90% of its portfolio).
Wells operated
111
Active
0
Plugged
109
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Mississippi | 100 |
| Louisiana | 11 |
Well mix
- Oil wells
- 24
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Cardneaux to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cardneaux operate?
Cardneaux's catalogued wells are spread across 2 states: Mississippi (100) and Louisiana (11). Its 100 Mississippi wells are 0.3% of the 34,924 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 Cardneaux’s wells are active, plugged or orphaned?
0% of Cardneaux's catalogued wells are active, 29 percentage points below the national share of 29%. 98% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cardneaux operate?
By product class, 24 (22%) are oil wells and 1 (0.9%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Lagrange Unit # 1 # 1 in Adams, MS at 10,602 ft. The wells listed below sit in Adams (MS), Wilkinson (MS) and Concordia (LA). 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 Cardneaux
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lagrange Unit # 1 # 1 | 23-001-23212 | Plugged & abandoned | Gas | Adams, MS | Cardneaux Inc | 10,602 ft |
| Pritchartt 5 5 | 23-157-21319 | Plugged & abandoned | Other type | Wilkinson, MS | Cardneaux Inc | 8,310 ft |
| Yakey 43 001 | 17-029-22831 | Plugged & abandoned | Other type | Concordia, LA | Cardneaux Inc. | 7,610 ft |
| U S A 73-1 73-1 | 23-001-20121 | Plugged & abandoned | Oil | Adams, MS | Cardneaux Inc | 6,710 ft |
| U S A 4-4 4-4 | 23-001-03418 | Plugged & abandoned | Oil | Adams, MS | Cardneaux Inc | 6,710 ft |
| U. S. A 4-3 1 1 | 23-001-03413 | Plugged & abandoned | Injection | Adams, MS | Cardneaux Inc | 6,710 ft |
| Parker # 1 # 1 | 23-001-21305 | Plugged & abandoned | Other type | Adams, MS | Cardneaux Inc | 6,560 ft |
| Ayers # 1 # 1 | 23-001-23028 | Plugged & abandoned | Other type | Adams, MS | Cardneaux Inc | 6,510 ft |
| Maier Unit # 200 # 200 | 23-001-03360 | Plugged & abandoned | Other type | Adams, MS | Cardneaux Inc | 6,510 ft |
| Stockfeldt #1 1 | 23-001-00541 | Plugged & abandoned | Injection | Adams, MS | Cardneaux Inc | 6,502 ft |
| Craig 1-A 1-A | 23-001-22906 | Plugged & abandoned | Oil | Adams, MS | Cardneaux Inc | 6,410 ft |
| Reale Heirs # 1 # 1 | 23-001-21546 | Plugged & abandoned | Oil | Adams, MS | Cardneaux Inc | 6,400 ft |
Deepest first where depth is published. See all 111 wells →
Frequently asked questions
How many wells does Cardneaux operate?
Cardneaux is the operator of record for 111 catalogued oil & gas wells, with the largest concentration in Mississippi (100). Only wells in states WellCensus has ingested are counted.
How many of Cardneaux's wells are still active?
0 of Cardneaux's catalogued wells are active; 109 are plugged & abandoned.
In which states does Cardneaux operate wells?
Cardneaux is the operator of record for wells in Mississippi (100) and Louisiana (11).
Does Cardneaux operate mostly oil or gas wells?
24 of Cardneaux's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Cardneaux's deepest well?
Among wells with a published depth, Lagrange Unit # 1 # 1 in Adams, MS is the deepest at 10,602 ft.
Where Cardneaux'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, “Cardneaux — well portfolio”, https://wellcensus.com/operators/cardneaux-84455 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).