Anr Pipeline
Operator of record for 433 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: A N R PIPELINE CO · ANR PIPELINE COMPANY · ANR Pipeline Company
At a glance
Anr Pipeline is the operator of record for 433 catalogued U.S. oil & gas wells in 3 states. 131 (30%) are active, 131 (30%) plugged & abandoned. Its largest concentration is in Michigan, with 346 wells (80% of its portfolio).
Wells operated
433
Active
131
Plugged
131
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 346 |
| Kansas | 86 |
| Louisiana | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 71
- Active share
- 30%
Is this your company?
Claim Anr Pipeline to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Anr Pipeline operate?
Anr Pipeline's catalogued wells are spread across 3 states: Michigan (346), Kansas (86) and Louisiana (1). Its 346 Michigan wells are 0.4% 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 Pipeline’s wells are active, plugged or orphaned?
30% of Anr Pipeline's catalogued wells are active, close to the national share of 29%. 30% are plugged & abandoned, against 47% nationally. 71 wells (16%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Anr Pipeline 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 A. B. Zenor Swd 001 in St Mary, LA at 13,775 ft. The wells listed below sit in St Mary (LA), Kalkaska (MI) and Otsego (MI). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Anr Pipeline
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| A. B. Zenor Swd 001 | 17-101-00823 | Plugged & abandoned | Other type | St Mary, LA | Anr Pipeline Company | 13,775 ft |
| Cold Springs 1 Cs1-2hd1 | 21-079-58500 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 8,754 ft |
| Cold Springs 1 Cs1-6hd1 | 21-079-58519 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 8,536 ft |
| Cold Springs 1 Cs1-5hd1s2 | 21-079-58518 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 8,400 ft |
| Cold Springs 1 Cs1-4hd1 | 21-079-58517 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 8,386 ft |
| Cold Springs 1 Cs1-3hd1s1 | 21-079-58516 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 8,138 ft |
| Cold Springs 1 Cs1-1hd1 | 21-079-58488 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 7,200 ft |
| State Blue Lake 1-6 | 21-079-30029 | Active | Other type | Kalkaska, MI | A N R Pipeline Co | 6,910 ft |
| State Chester N-1 | 21-137-27917 | Other status | Other type | Otsego, MI | A N R Pipeline Co | 6,697 ft |
| Marshall, Glen 1 | 21-137-28191 | Plugged & abandoned | Other type | Otsego, MI | A N R Pipeline Co | 6,685 ft |
| Mwplc Ch-8 | 21-137-32587 | Plugged & abandoned | Other type | Otsego, MI | A N R Pipeline Co | 6,605 ft |
| Mwplc Ch-2 | 21-137-33175 | Active | Other type | Otsego, MI | A N R Pipeline Co | 6,481 ft |
Deepest first where depth is published. See all 433 wells →
Frequently asked questions
How many wells does Anr Pipeline operate?
Anr Pipeline is the operator of record for 433 catalogued oil & gas wells, with the largest concentration in Michigan (346). Only wells in states WellCensus has ingested are counted.
How many of Anr Pipeline's wells are still active?
131 of Anr Pipeline's catalogued wells are active; 131 are plugged & abandoned.
In which states does Anr Pipeline operate wells?
Anr Pipeline is the operator of record for wells in Michigan (346), Kansas (86) and Louisiana (1).
Does Anr Pipeline operate mostly oil or gas wells?
0 of Anr Pipeline's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Anr Pipeline's deepest well?
Among wells with a published depth, A. B. Zenor Swd 001 in St Mary, LA is the deepest at 13,775 ft.
Where Anr Pipeline'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 Pipeline — well portfolio”, https://wellcensus.com/operators/anr-pipeline-80066 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).