Anr Storage
Operator of record for 57 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: A N R STORAGE COMPANY · ANR STORAGE COMPANY
At a glance
Anr Storage is the operator of record for 57 catalogued U.S. oil & gas wells in 2 states. 29 (51%) are active, 15 (26%) plugged & abandoned. Its largest concentration is in Michigan, with 55 wells (96% of its portfolio).
Wells operated
57
Active
29
Plugged
15
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 55 |
| Mississippi | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 51%
Is this your company?
Claim Anr Storage to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Anr Storage operate?
Anr Storage's catalogued wells are spread across 2 states: Michigan (55) and Mississippi (2). Its 55 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 Anr Storage’s wells are active, plugged or orphaned?
51% of Anr Storage's catalogued wells are active, 22 percentage points above the national share of 29%. 26% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Anr Storage 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 East Kalkaska#1 3a Hd2 in Kalkaska, MI at 8,710 ft. State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Anr Storage
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| East Kalkaska#1 3a Hd2 | 21-079-43283 | Active | Other type | Kalkaska, MI | A N R Storage Company | 8,710 ft |
| East Kalkaska #1 4 | 21-079-43284 | Active | Other type | Kalkaska, MI | A N R Storage Company | 8,270 ft |
| Anr Storage Co Ek-2 | 21-079-33432 | Active | Other type | Kalkaska, MI | A N R Storage Company | 8,000 ft |
| State Cold Springs 12-17 Hd1 | 21-079-62001 | Active | Other type | Kalkaska, MI | A N R Storage Company | 7,847 ft |
| Anr Storage Co Bl18a-13 | 21-079-46153 | Plugged & abandoned | Other type | Kalkaska, MI | A N R Storage Company | 7,347 ft |
| Anr Storage Co Cs 12-15 | 21-079-34693 | Plugged & abandoned | Other type | Kalkaska, MI | A N R Storage Company | 7,253 ft |
| Anr Storage Co Cs 31-5 | 21-079-35674 | Plugged & abandoned | Other type | Kalkaska, MI | A N R Storage Company | 7,243 ft |
| Shemo, Michael Et Al Unit 1-1 | 21-079-30019 | Plugged & abandoned | Other type | Kalkaska, MI | A N R Storage Company | 7,197 ft |
| Anr Storage Co Ex-7 | 21-079-33431 | Active | Other type | Kalkaska, MI | A N R Storage Company | 7,138 ft |
| Simpson Westerman Unit 1-31 | 21-079-29936 | Active | Other type | Kalkaska, MI | A N R Storage Company | 7,135 ft |
| Simpson & State Cold Springs Unit "C" 1a-13 | 21-079-31168 | Plugged & abandoned | Other type | Kalkaska, MI | A N R Storage Company | 7,100 ft |
| Wood, Donald E 1-6 | 21-079-29243 | Other status | Other type | Kalkaska, MI | A N R Storage Company | 7,071 ft |
Deepest first where depth is published. See all 57 wells →
Frequently asked questions
How many wells does Anr Storage operate?
Anr Storage is the operator of record for 57 catalogued oil & gas wells, with the largest concentration in Michigan (55). Only wells in states WellCensus has ingested are counted.
How many of Anr Storage's wells are still active?
29 of Anr Storage's catalogued wells are active; 15 are plugged & abandoned.
In which states does Anr Storage operate wells?
Anr Storage is the operator of record for wells in Michigan (55) and Mississippi (2).
Does Anr Storage operate mostly oil or gas wells?
0 of Anr Storage's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Anr Storage's deepest well?
Among wells with a published depth, East Kalkaska#1 3a Hd2 in Kalkaska, MI is the deepest at 8,710 ft.
Where Anr Storage'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, “Anr Storage — well portfolio”, https://wellcensus.com/operators/anr-storage-120361 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).