Coalinga
Operator of record for 16 catalogued wells across 2 states. Every well below links to its full registry page.
At a glance
Coalinga is the operator of record for 16 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 16 (100%) are plugged & abandoned. Its largest concentration is in Louisiana, with 15 wells (94% of its portfolio).
Wells operated
16
Active
0
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 15 |
| Oklahoma | 1 |
Well mix
- Oil wells
- 7
- Gas wells
- 5
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Coalinga operate?
Coalinga's catalogued wells are spread across 2 states: Louisiana (15) and Oklahoma (1). Its 15 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 Coalinga’s wells are active, plugged or orphaned?
0% of Coalinga'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 Coalinga operate?
By product class, 7 (44%) are oil wells and 5 (31%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is L Tusc Rb Sua;barber Heirs 001 in East Baton Rouge, LA at 15,000 ft. The wells listed below sit in East Baton Rouge (LA), St Helena (LA), Iberville (LA) and St Martin (LA).
Notable wells operated by Coalinga
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| L Tusc Rb Sua;barber Heirs 001 | 17-033-20230 | Plugged & abandoned | Oil | East Baton Rouge, LA | Coalinga Corporation | 15,000 ft |
| L Tusc Ra Sue;clemons 001 | 17-091-20081 | Plugged & abandoned | Gas | St Helena, LA | Coalinga Corporation | 14,901 ft |
| L Tusc Ra Suf;clemons 002 Alt | 17-091-20099 | Plugged & abandoned | Gas | St Helena, LA | Coalinga Corporation | 14,750 ft |
| Walter Rouchon 001 | 17-091-20093 | Plugged & abandoned | Gas | St Helena, LA | Coalinga Corporation | 14,710 ft |
| L Tusc Ra Suf;clemons 003 | 17-091-20104 | Plugged & abandoned | Gas | St Helena, LA | Coalinga Corporation | 14,700 ft |
| L Tusc Ra Sua;harrell 001 | 17-091-20083 | Plugged & abandoned | Gas | St Helena, LA | Coalinga Corporation | 14,675 ft |
| L Tusc Ra Sug;walter Rouchon 002 | 17-091-20106 | Plugged & abandoned | Other type | St Helena, LA | Coalinga Corporation | 14,590 ft |
| Cotten Bros Swd 003 | 17-047-01096 | Plugged & abandoned | Other type | Iberville, LA | Coalinga Corporation | 12,110 ft |
| Marg 1 Su P; Cotten Bros 008 | 17-047-01133 | Plugged & abandoned | Oil | Iberville, LA | Coalinga Corporation | 11,982 ft |
| Ch Rb Sua; S Stockstill 006 | 17-099-20557 | Plugged & abandoned | Oil | St Martin, LA | Coalinga Corporation | 11,202 ft |
| Marg 1 Su H; Cotten Bros 007 | 17-047-01130 | Plugged & abandoned | Oil | Iberville, LA | Coalinga Corporation | 11,150 ft |
| Ch Rd Sua; E.B.Schwing 002-D | 17-047-01121 | Plugged & abandoned | Oil | Iberville, LA | Coalinga Corporation | 10,830 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Coalinga operate?
Coalinga is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Louisiana (15). Only wells in states WellCensus has ingested are counted.
How many of Coalinga's wells are still active?
0 of Coalinga's catalogued wells are active; 16 are plugged & abandoned.
In which states does Coalinga operate wells?
Coalinga is the operator of record for wells in Louisiana (15) and Oklahoma (1).
Does Coalinga operate mostly oil or gas wells?
7 of Coalinga's catalogued wells are oil wells and 5 are gas wells; the rest are injection, service or unclassified wells.
What is Coalinga's deepest well?
Among wells with a published depth, L Tusc Rb Sua;barber Heirs 001 in East Baton Rouge, LA is the deepest at 15,000 ft.
Where Coalinga'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, “Coalinga — well portfolio”, https://wellcensus.com/operators/coalinga-12773 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).