Simplex Oil
Operator of record for 3 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: SIMPLEX OIL CO · SIMPLEX OIL COMPANY
At a glance
Simplex Oil is the operator of record for 3 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 0 (0%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Michigan, with 2 wells (67% of its portfolio).
Wells operated
3
Active
0
Plugged
0
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 2 |
| Louisiana | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Simplex Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Simplex Oil operate?
Simplex Oil's catalogued wells are spread across 2 states: Michigan (2) and Louisiana (1). Its 2 Michigan wells are 0.0% of the 85,673 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 Simplex Oil’s wells are active, plugged or orphaned?
0% of Simplex Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Simplex Oil operate?
By product class, 0 (0%) are oil wells and 1 (33%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Youree 010 in Caddo, LA at 2,297 ft. The wells listed below sit in Caddo (LA) and Muskegon (MI). 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 Simplex Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Youree 010 | Serial no. 19481 | Orphaned | Gas | Caddo, LA | Simplex Oil Company | 2,297 ft |
| Engman, Marie 1 | 21-121-00786 | Other status | Other type | Muskegon, MI | Simplex Oil Co | 1,966 ft |
| Dow, James & Anna 2 | 21-121-00787 | Other status | Other type | Muskegon, MI | Simplex Oil Co | — |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Simplex Oil operate?
Simplex Oil is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Michigan (2). Only wells in states WellCensus has ingested are counted.
How many of Simplex Oil's wells are still active?
0 of Simplex Oil's catalogued wells are active; 0 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Simplex Oil operate wells?
Simplex Oil is the operator of record for wells in Michigan (2) and Louisiana (1).
Does Simplex Oil operate mostly oil or gas wells?
0 of Simplex Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Simplex Oil's deepest well?
Among wells with a published depth, Youree 010 in Caddo, LA is the deepest at 2,297 ft.
Where Simplex Oil'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, “Simplex Oil — well portfolio”, https://wellcensus.com/operators/simplex-oil-88853 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).