Old Trail Oil
Operator of record for 1 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Old Trail Oil is the operator of record for 1 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Michigan, with 1 wells (100% of its portfolio).
Wells operated
1
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Old Trail Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Old Trail Oil operate?
Old Trail Oil's catalogued wells are spread across 1 state: Michigan (1). Its 1 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 Old Trail Oil’s wells are active, plugged or orphaned?
0% of Old Trail Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Old Trail Oil operate?
By product class, 0 (0%) 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 Christopher, Mamie 1 in Hillsdale, MI at 4,400 ft.
Notable wells operated by Old Trail Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Christopher, Mamie 1 | 21-059-29221 | Other status | Other type | Hillsdale, MI | Old Trail Oil Co | 4,400 ft |
Deepest first where depth is published. See all 1 wells →
Frequently asked questions
How many wells does Old Trail Oil operate?
Old Trail Oil is the operator of record for 1 catalogued oil & gas wells, with the largest concentration in Michigan (1). Only wells in states WellCensus has ingested are counted.
How many of Old Trail Oil's wells are still active?
0 of Old Trail Oil's catalogued wells are active; 0 are plugged & abandoned.
In which states does Old Trail Oil operate wells?
Old Trail Oil is the operator of record for wells in Michigan (1).
Does Old Trail Oil operate mostly oil or gas wells?
0 of Old Trail Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Old Trail Oil's deepest well?
Among wells with a published depth, Christopher, Mamie 1 in Hillsdale, MI is the deepest at 4,400 ft.
Where Old Trail 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, “Old Trail Oil — well portfolio”, https://wellcensus.com/operators/old-trail-oil-122415 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).