Gallagher And Tremain
Operator of record for 1 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Gallagher And Tremain 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%
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Claim your operator profileWhere does Gallagher And Tremain operate?
Gallagher And Tremain'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 Gallagher And Tremain’s wells are active, plugged or orphaned?
0% of Gallagher And Tremain'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 Gallagher And Tremain 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 Gallagher and Tremain 1 in Saint Clair, MI at 800 ft.
Notable wells operated by Gallagher And Tremain
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Gallagher and Tremain 1 | 21-147-61082 | Other status | Other type | Saint Clair, MI | Gallagher and Tremain | 800 ft |
Deepest first where depth is published. See all 1 wells →
Frequently asked questions
How many wells does Gallagher And Tremain operate?
Gallagher And Tremain 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 Gallagher And Tremain's wells are still active?
0 of Gallagher And Tremain's catalogued wells are active; 0 are plugged & abandoned.
In which states does Gallagher And Tremain operate wells?
Gallagher And Tremain is the operator of record for wells in Michigan (1).
Does Gallagher And Tremain operate mostly oil or gas wells?
0 of Gallagher And Tremain's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Gallagher And Tremain's deepest well?
Among wells with a published depth, Gallagher and Tremain 1 in Saint Clair, MI is the deepest at 800 ft.
Where Gallagher And Tremain'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, “Gallagher And Tremain — well portfolio”, https://wellcensus.com/operators/gallagher-and-tremain-135144 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).