Hrf Antrim
Operator of record for 102 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Hrf Antrim is the operator of record for 102 catalogued U.S. oil & gas wells in 1 state. 58 (57%) are active, 8 (8%) plugged & abandoned. Its largest concentration is in Michigan, with 102 wells (100% of its portfolio).
Wells operated
102
Active
58
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 102 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 2
- Active share
- 57%
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Claim your operator profileWhere does Hrf Antrim operate?
Hrf Antrim's catalogued wells are spread across 1 state: Michigan (102). Its 102 Michigan wells are 0.1% 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 Hrf Antrim’s wells are active, plugged or orphaned?
57% of Hrf Antrim's catalogued wells are active, 28 percentage points above the national share of 29%. 8% are plugged & abandoned, against 47% nationally. 2 wells (2%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hrf Antrim 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 Styles 3-3 in Otsego, MI at 6,760 ft. The wells listed below sit in Otsego (MI) and Oscoda (MI).
Notable wells operated by Hrf Antrim
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Styles 3-3 | 21-137-38602 | Active | Other type | Otsego, MI | H R F Antrim LP | 6,760 ft |
| Swift 1-28 | 21-137-31401 | Active | Other type | Otsego, MI | H R F Antrim LP | 6,478 ft |
| Swift Et Al 1-28 | 21-137-34218 | Active | Other type | Otsego, MI | H R F Antrim LP | 6,367 ft |
| Batsom North I C3-36 | 21-135-46183 | Plugged & abandoned | Other type | Oscoda, MI | H R F Antrim LP | 3,005 ft |
| State Bagley & Cooper Standard D1-21 | 21-137-57271 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,927 ft |
| Hrf-Swd 1-10 | 21-137-41831 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,724 ft |
| State Otsego Lake D3-5 | 21-137-56802 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,690 ft |
| State Bagley, Hlywa & Lappan B1-28 | 21-137-58165 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,665 ft |
| State Bagley & Styles B3-33 Sump | 21-137-56266 | Plugged & abandoned | Other type | Otsego, MI | H R F Antrim LP | 2,620 ft |
| Rifle River D3-21 | 21-137-57290 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,465 ft |
| State Bagley & Geraldine 6-33 | 21-137-56235 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,420 ft |
| Styles, Et Al 4-34 | 21-137-43461 | Active | Other type | Otsego, MI | H R F Antrim LP | 2,139 ft |
Deepest first where depth is published. See all 102 wells →
Frequently asked questions
How many wells does Hrf Antrim operate?
Hrf Antrim is the operator of record for 102 catalogued oil & gas wells, with the largest concentration in Michigan (102). Only wells in states WellCensus has ingested are counted.
How many of Hrf Antrim's wells are still active?
58 of Hrf Antrim's catalogued wells are active; 8 are plugged & abandoned.
In which states does Hrf Antrim operate wells?
Hrf Antrim is the operator of record for wells in Michigan (102).
Does Hrf Antrim operate mostly oil or gas wells?
0 of Hrf Antrim's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Hrf Antrim's deepest well?
Among wells with a published depth, Styles 3-3 in Otsego, MI is the deepest at 6,760 ft.
Where Hrf Antrim'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, “Hrf Antrim — well portfolio”, https://wellcensus.com/operators/hrf-antrim-131397 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).