Tallman Andrew D
Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tallman Andrew D is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (100%) are plugged & abandoned. Its largest concentration is in Michigan, with 5 wells (100% of its portfolio).
Wells operated
5
Active
0
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 5 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Tallman Andrew D operate?
Tallman Andrew D's catalogued wells are spread across 1 state: Michigan (5). Its 5 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 (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Tallman Andrew D’s wells are active, plugged or orphaned?
0% of Tallman Andrew D's catalogued wells are active, 30 percentage points below the national share of 30%. 100% are plugged & abandoned, against 48% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tallman Andrew D operate?
By product class, 0 (0%) are oil wells and 0 (0%) gas wells; nationally the shares are 45% and 18%. The deepest of its wells with a published depth is Robert Bahr 1 in Mason, MI at 5,890 ft. The wells listed below sit in Mason (MI), Huron (MI) and Tuscola (MI).
Notable wells operated by Tallman Andrew D
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Robert Bahr 1 | 21-105-25001 | Plugged & abandoned | Other type | Mason, MI | Tallman Andrew D | 5,890 ft |
| Blondell, Martin & Mary E 1 | 21-063-18267 | Plugged & abandoned | Other type | Huron, MI | Tallman Andrew D | 3,918 ft |
| Williamson, Christina 1 | 21-063-21290 | Plugged & abandoned | Other type | Huron, MI | Tallman Andrew D | 3,415 ft |
| Tallman, Andrew B & State Indianfields 1-16 | 21-157-32072 | Plugged & abandoned | Other type | Tuscola, MI | Tallman Andrew D | 2,950 ft |
| Iseler, Robert 1-9 | 21-063-36569 | Plugged & abandoned | Other type | Huron, MI | Tallman Andrew D | 1,490 ft |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Tallman Andrew D operate?
Tallman Andrew D is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Michigan (5). Only wells in states WellCensus has ingested are counted.
How many of Tallman Andrew D's wells are still active?
0 of Tallman Andrew D's catalogued wells are active; 5 are plugged & abandoned.
In which states does Tallman Andrew D operate wells?
Tallman Andrew D is the operator of record for wells in Michigan (5).
Does Tallman Andrew D operate mostly oil or gas wells?
0 of Tallman Andrew D's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Tallman Andrew D's deepest well?
Among wells with a published depth, Robert Bahr 1 in Mason, MI is the deepest at 5,890 ft.
Where Tallman Andrew D'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 28, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Tallman Andrew D — well portfolio”, https://wellcensus.com/operators/tallman-andrew-d-122488 (data as of October 28, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).