Larco Drilling
Operator of record for 71 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Larco Drilling is the operator of record for 71 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 71 (100%) are plugged & abandoned. Its largest concentration is in Mississippi, with 71 wells (100% of its portfolio).
Wells operated
71
Active
0
Plugged
71
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Mississippi | 71 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Larco Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Larco Drilling operate?
Larco Drilling's catalogued wells are spread across 1 state: Mississippi (71). Its 71 Mississippi wells are 0.2% 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 Larco Drilling’s wells are active, plugged or orphaned?
0% of Larco Drilling's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Larco Drilling operate?
By product class, 2 (3%) 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 C F Southward Etal 1 1 in Amite, MS at 11,700 ft. The wells listed below sit in Amite (MS), Pike (MS) and Wayne (MS).
Notable wells operated by Larco Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| C F Southward Etal 1 1 | 23-005-00141 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,700 ft |
| Wood Guyton 1 1 | 23-113-00112 | Plugged & abandoned | Other type | Pike, MS | Larco Drilling Co. | 11,533 ft |
| USA A-15 -A-15 | 23-005-00145 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,500 ft |
| R E Adams Etal 1 1 | 23-005-00124 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,382 ft |
| USA 1-9-43 1 1 | 23-005-00143 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,327 ft |
| B Thorburn 1 1 | 23-113-00118 | Plugged & abandoned | Other type | Pike, MS | Larco Drilling Co. | 11,301 ft |
| USA 26-16 1 1 | 23-153-00983 | Plugged & abandoned | Other type | Wayne, MS | Larco Drilling Co. | 11,273 ft |
| Central Lumber 1 1 | 23-005-00128 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,261 ft |
| R E Prestridge Etal 1 1 | 23-005-20005 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,215 ft |
| Jones Unit 5-3 1 1 | 23-005-20173 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,213 ft |
| Nellie Prestridge 1 1 | 23-005-20007 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,212 ft |
| Laurence Wells 1 1 | 23-005-00504 | Plugged & abandoned | Other type | Amite, MS | Larco Drilling Co. | 11,212 ft |
Deepest first where depth is published. See all 71 wells →
Frequently asked questions
How many wells does Larco Drilling operate?
Larco Drilling is the operator of record for 71 catalogued oil & gas wells, with the largest concentration in Mississippi (71). Only wells in states WellCensus has ingested are counted.
How many of Larco Drilling's wells are still active?
0 of Larco Drilling's catalogued wells are active; 71 are plugged & abandoned.
In which states does Larco Drilling operate wells?
Larco Drilling is the operator of record for wells in Mississippi (71).
Does Larco Drilling operate mostly oil or gas wells?
2 of Larco Drilling's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Larco Drilling's deepest well?
Among wells with a published depth, C F Southward Etal 1 1 in Amite, MS is the deepest at 11,700 ft.
Where Larco Drilling'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, “Larco Drilling — well portfolio”, https://wellcensus.com/operators/larco-drilling-137533 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).