Unocal Exploration
Operator of record for 20 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: UNOCAL EXPLORATION CORPORATION · Unocal Exploration Corp.
At a glance
Unocal Exploration is the operator of record for 20 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 20 (100%) are plugged & abandoned. Its largest concentration is in Louisiana, with 19 wells (95% of its portfolio).
Wells operated
20
Active
0
Plugged
20
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 19 |
| Alabama | 1 |
Well mix
- Oil wells
- 8
- Gas wells
- 8
- Shut-in
- 0
- Active share
- 0%
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Claim Unocal Exploration to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Unocal Exploration operate?
Unocal Exploration's catalogued wells are spread across 2 states: Louisiana (19) and Alabama (1). Its 19 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 Unocal Exploration’s wells are active, plugged or orphaned?
0% of Unocal Exploration'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 Unocal Exploration operate?
By product class, 8 (40%) are oil wells and 8 (40%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sl 13364 001 in Vermilion, LA at 19,414 ft. The wells listed below sit in Vermilion (LA), Cameron (LA), Clarke (AL), Terrebonne (LA), Assumption (LA) and St Bernard (LA) and other counties. 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 Unocal Exploration
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sl 13364 001 | 17-113-21805 | Plugged & abandoned | Other type | Vermilion, LA | Unocal Exploration Corporation | 19,414 ft |
| North American Land Co 001 | 17-023-22535 | Plugged & abandoned | Other type | Cameron, LA | Unocal Exploration Corporation | 18,473 ft |
| La Furs Inc F009 | 17-113-01377 | Plugged & abandoned | Gas | Vermilion, LA | Unocal Exploration Corporation | 17,622 ft |
| Sybil Lebherz 9-16 #1 | 01-025-20224 | Plugged & abandoned | Other type | Clarke, AL | Unocal Exploration Corp. | 14,385 ft |
| L V Gaidry 002 | 17-109-23220 | Plugged & abandoned | Other type | Terrebonne, LA | Unocal Exploration Corporation | 13,944 ft |
| Vud;cotton Bros 001d | 17-007-00331 | Plugged & abandoned | Oil | Assumption, LA | Unocal Exploration Corporation | 13,900 ft |
| Elp Rob 4 Rc Su;p R Norman A 004 | 17-007-00304 | Plugged & abandoned | Gas | Assumption, LA | Unocal Exploration Corporation | 13,521 ft |
| Disc 12-5 Rb Sua;laterre 004 | 17-109-21885 | Plugged & abandoned | Gas | Terrebonne, LA | Unocal Exploration Corporation | 13,300 ft |
| Ver Psh Sch Bd B 011 | 17-113-20534 | Plugged & abandoned | Oil | Vermilion, LA | Unocal Exploration Corporation | 12,773 ft |
| Sl 3771 001 | 17-725-00075 | Plugged & abandoned | Gas | St Bernard, LA | Unocal Exploration Corporation | 10,500 ft |
| Sl 3770 005 | 17-726-00234 | Plugged & abandoned | Gas | Plaquemines, LA | Unocal Exploration Corporation | 10,030 ft |
| Sl 3773 001 | 17-725-00076 | Plugged & abandoned | Gas | Plaquemines, LA | Unocal Exploration Corporation | 9,000 ft |
Deepest first where depth is published. See all 20 wells →
Frequently asked questions
How many wells does Unocal Exploration operate?
Unocal Exploration is the operator of record for 20 catalogued oil & gas wells, with the largest concentration in Louisiana (19). Only wells in states WellCensus has ingested are counted.
How many of Unocal Exploration's wells are still active?
0 of Unocal Exploration's catalogued wells are active; 20 are plugged & abandoned.
In which states does Unocal Exploration operate wells?
Unocal Exploration is the operator of record for wells in Louisiana (19) and Alabama (1).
Does Unocal Exploration operate mostly oil or gas wells?
8 of Unocal Exploration's catalogued wells are oil wells and 8 are gas wells; the rest are injection, service or unclassified wells.
What is Unocal Exploration's deepest well?
Among wells with a published depth, Sl 13364 001 in Vermilion, LA is the deepest at 19,414 ft.
Where Unocal Exploration'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, “Unocal Exploration — well portfolio”, https://wellcensus.com/operators/unocal-exploration-77806 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).