Sandefer Petroleum
Operator of record for 50 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: SANDEFER PETROLEUM CO. · SANDEFER PETROLEUM COMPANY · Sandefer Petroleum Co.
At a glance
Sandefer Petroleum is the operator of record for 50 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 45 (90%) are plugged & abandoned. Its largest concentration is in Louisiana, with 48 wells (96% of its portfolio).
Wells operated
50
Active
0
Plugged
45
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 48 |
| Alabama | 1 |
| Oklahoma | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 0%
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Claim Sandefer Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Sandefer Petroleum operate?
Sandefer Petroleum's catalogued wells are spread across 3 states: Louisiana (48), Alabama (1) and Oklahoma (1). Its 48 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 Sandefer Petroleum’s wells are active, plugged or orphaned?
0% of Sandefer Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 90% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Sandefer Petroleum operate?
By product class, 0 (0%) are oil wells and 4 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Vincent-Reese 001 in Vermilion, LA at 19,500 ft. The wells listed below sit in Vermilion (LA), Mobile (AL), Lafayette (LA), Acadia (LA) and Jefferson Davis (LA). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Sandefer Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Vincent-Reese 001 | 17-113-21660 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 19,500 ft |
| O.P. Turner #31-4 | 01-097-20209 | Plugged & abandoned | Other type | Mobile, AL | Sandefer Petroleum Co. | 18,675 ft |
| Southwest Louisiana Land Co 001 | 17-113-21817 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 18,300 ft |
| Bendel Partnership Et Al 001 | 17-055-20374 | Plugged & abandoned | Other type | Lafayette, LA | Sandefer Petroleum Co. | 18,272 ft |
| Carrol L Spell 001 | 17-113-21531 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 17,515 ft |
| A S Hebert 002 | 17-001-21677 | Plugged & abandoned | Other type | Acadia, LA | Sandefer Petroleum Co. | 17,505 ft |
| Claudia B Byler Etal 001 | 17-053-20970 | Plugged & abandoned | Other type | Jefferson Davis, LA | Sandefer Petroleum Co. | 17,501 ft |
| Malcolm G Guilbeau 001 | 17-113-21532 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 17,321 ft |
| 12000 Ra Sua;hardee 001 | 17-113-21361 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 17,000 ft |
| Gordon D Riley Et Al 001 | 17-113-20721 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 16,900 ft |
| Acadia Parish School Board 001 | 17-001-21604 | Plugged & abandoned | Other type | Acadia, LA | Sandefer Petroleum Co. | 16,700 ft |
| Joseph G Duhon 001 | 17-113-21348 | Plugged & abandoned | Other type | Vermilion, LA | Sandefer Petroleum Co. | 16,175 ft |
Deepest first where depth is published. See all 50 wells →
Frequently asked questions
How many wells does Sandefer Petroleum operate?
Sandefer Petroleum is the operator of record for 50 catalogued oil & gas wells, with the largest concentration in Louisiana (48). Only wells in states WellCensus has ingested are counted.
How many of Sandefer Petroleum's wells are still active?
0 of Sandefer Petroleum's catalogued wells are active; 45 are plugged & abandoned.
In which states does Sandefer Petroleum operate wells?
Sandefer Petroleum is the operator of record for wells in Louisiana (48), Alabama (1) and Oklahoma (1).
Does Sandefer Petroleum operate mostly oil or gas wells?
0 of Sandefer Petroleum's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is Sandefer Petroleum's deepest well?
Among wells with a published depth, Vincent-Reese 001 in Vermilion, LA is the deepest at 19,500 ft.
Where Sandefer Petroleum'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, “Sandefer Petroleum — well portfolio”, https://wellcensus.com/operators/sandefer-petroleum-13936 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).