Montcalm Development
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Montcalm Development is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (25%) are plugged & abandoned. Its largest concentration is in Michigan, with 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 8 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Montcalm Development to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Montcalm Development operate?
Montcalm Development's catalogued wells are spread across 1 state: Michigan (8). Its 8 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 Montcalm Development’s wells are active, plugged or orphaned?
0% of Montcalm Development's catalogued wells are active, 29 percentage points below the national share of 29%. 25% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Montcalm Development 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 Pollard, G. C. Et Al Comm. 1 in Montcalm, MI at 3,423 ft. The wells listed below sit in Montcalm (MI) and Saint Clair (MI).
Notable wells operated by Montcalm Development
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Pollard, G. C. Et Al Comm. 1 | 21-117-11409 | Plugged & abandoned | Other type | Montcalm, MI | Montcalm Development Corp | 3,423 ft |
| Pieprzak, Adam, Et Al 2 | 21-147-30641 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,689 ft |
| East China Township Schools Et Al 2 | 21-147-28582 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,400 ft |
| Lieber Et Al 1 | 21-147-29031 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,400 ft |
| Golder, Adolph L & Joanne 1 | 21-147-27883 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,395 ft |
| East China Township School Et Al 1 | 21-147-27765 | Plugged & abandoned | Other type | Saint Clair, MI | Montcalm Development Corp | 2,363 ft |
| Coleman State Et Al 2 | 21-147-27664 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,253 ft |
| Christy Et Al 2 | 21-147-27561 | Other status | Other type | Saint Clair, MI | Montcalm Development Corp | 2,238 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Montcalm Development operate?
Montcalm Development is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Michigan (8). Only wells in states WellCensus has ingested are counted.
How many of Montcalm Development's wells are still active?
0 of Montcalm Development's catalogued wells are active; 2 are plugged & abandoned.
In which states does Montcalm Development operate wells?
Montcalm Development is the operator of record for wells in Michigan (8).
Does Montcalm Development operate mostly oil or gas wells?
0 of Montcalm Development's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Montcalm Development's deepest well?
Among wells with a published depth, Pollard, G. C. Et Al Comm. 1 in Montcalm, MI is the deepest at 3,423 ft.
Where Montcalm Development'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, “Montcalm Development — well portfolio”, https://wellcensus.com/operators/montcalm-development-131128 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).