Southdown Inc Et Al
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Southdown Inc Et Al is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (100%) are plugged & abandoned. Its largest concentration is in Mississippi, with 2 wells (100% of its portfolio).
Wells operated
2
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Mississippi | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Southdown Inc Et Al to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Southdown Inc Et Al operate?
Southdown Inc Et Al's catalogued wells are spread across 1 state: Mississippi (2). Its 2 Mississippi wells are 0.0% 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 (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Southdown Inc Et Al’s wells are active, plugged or orphaned?
0% of Southdown Inc Et Al's catalogued wells are active, 30 percentage points below the national share of 30%. 100% are plugged & abandoned, against 48% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Southdown Inc Et Al operate?
By product class, 0 (0%) are oil wells and 0 (0%) gas wells; nationally the shares are 45% and 18%. The deepest of its wells with a published depth is USA Unit # 1 # 1 in Wilkinson, MS at 7,210 ft. The wells listed below sit in Wilkinson (MS) and Franklin (MS).
Notable wells operated by Southdown Inc Et Al
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| USA Unit # 1 # 1 | 23-157-00926 | Plugged & abandoned | Other type | Wilkinson, MS | Southdown, Inc. Et Al | 7,210 ft |
| Chambers 1 1 | 23-037-00823 | Plugged & abandoned | Other type | Franklin, MS | Southdown, Inc. Et Al | 6,519 ft |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Southdown Inc Et Al operate?
Southdown Inc Et Al is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Mississippi (2). Only wells in states WellCensus has ingested are counted.
How many of Southdown Inc Et Al's wells are still active?
0 of Southdown Inc Et Al's catalogued wells are active; 2 are plugged & abandoned.
In which states does Southdown Inc Et Al operate wells?
Southdown Inc Et Al is the operator of record for wells in Mississippi (2).
Does Southdown Inc Et Al operate mostly oil or gas wells?
0 of Southdown Inc Et Al's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Southdown Inc Et Al's deepest well?
Among wells with a published depth, USA Unit # 1 # 1 in Wilkinson, MS is the deepest at 7,210 ft.
Where Southdown Inc Et Al'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 28, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Southdown Inc Et Al — well portfolio”, https://wellcensus.com/operators/southdown-inc-et-al-138255 (data as of October 28, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).