Longyear Ej
Operator of record for 177 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Longyear Ej is the operator of record for 177 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 0 (0%) are plugged & abandoned. Its largest concentration is in Michigan, with 177 wells (100% of its portfolio).
Wells operated
177
Active
0
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 177 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Longyear Ej to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Longyear Ej operate?
Longyear Ej's catalogued wells are spread across 1 state: Michigan (177). Its 177 Michigan wells are 0.2% 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 Longyear Ej’s wells are active, plugged or orphaned?
0% of Longyear Ej's catalogued wells are active, 29 percentage points below the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Longyear Ej 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 Whiteside WH-W3-17 in Gogebic, MI at 1,629 ft. The wells listed below sit in Gogebic (MI), Iron (MI) and Marquette (MI).
Notable wells operated by Longyear Ej
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Whiteside WH-W3-17 | 21-053-01283 | Other status | Other type | Gogebic, MI | Longyear, E. J. Company | 1,629 ft |
| Section 27 Exploration 27-104 | 21-071-03001 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 1,220 ft |
| Cascade CCD-C-114 | 21-103-03566 | Other status | Other type | Marquette, MI | Longyear, E. J. Company | 1,153 ft |
| Section 28 Exploration 28-151 | 21-071-02988 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 1,100 ft |
| Balkan-Judson Mine Exploration 504 | 21-071-00488 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 1,020 ft |
| Cascade CCD-C-113 | 21-103-03565 | Other status | Other type | Marquette, MI | Longyear, E. J. Company | 1,012 ft |
| Section 27 Exploration 27-101 | 21-071-02997 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 985 ft |
| Section 27 Exploration 27-102 | 21-071-02999 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 960 ft |
| Section 27 Exploration 27-105 | 21-071-03002 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 928 ft |
| Balkan-Judson Mine Exploration 128 | 21-071-00446 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 907 ft |
| Cascade CCD-C-112 | 21-103-03564 | Other status | Other type | Marquette, MI | Longyear, E. J. Company | 906 ft |
| Ice Lake Exploration IL-8 | 21-071-01453 | Other status | Other type | Iron, MI | Longyear, E. J. Company | 904 ft |
Deepest first where depth is published. See all 177 wells →
Frequently asked questions
How many wells does Longyear Ej operate?
Longyear Ej is the operator of record for 177 catalogued oil & gas wells, with the largest concentration in Michigan (177). Only wells in states WellCensus has ingested are counted.
How many of Longyear Ej's wells are still active?
0 of Longyear Ej's catalogued wells are active; 0 are plugged & abandoned.
In which states does Longyear Ej operate wells?
Longyear Ej is the operator of record for wells in Michigan (177).
Does Longyear Ej operate mostly oil or gas wells?
0 of Longyear Ej's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Longyear Ej's deepest well?
Among wells with a published depth, Whiteside WH-W3-17 in Gogebic, MI is the deepest at 1,629 ft.
Where Longyear Ej'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, “Longyear Ej — well portfolio”, https://wellcensus.com/operators/longyear-ej-120276 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).