Hilliard Eugene
Operator of record for 25 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Hilliard Eugene is the operator of record for 25 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (8%) are plugged & abandoned. Its largest concentration is in Michigan, with 25 wells (100% of its portfolio).
Wells operated
25
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 25 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Hilliard Eugene operate?
Hilliard Eugene's catalogued wells are spread across 1 state: Michigan (25). Its 25 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 and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Hilliard Eugene’s wells are active, plugged or orphaned?
0% of Hilliard Eugene's catalogued wells are active, 29 percentage points below the national share of 29%. 8% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hilliard Eugene 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 State Roscommon C-1 in Roscommon, MI at 5,080 ft. The wells listed below sit in Roscommon (MI), Clare (MI), Missaukee (MI) and Montcalm (MI).
Notable wells operated by Hilliard Eugene
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| State Roscommon C-1 | 21-143-10598 | Other status | Other type | Roscommon, MI | Hilliard Eugene | 5,080 ft |
| Pinch, J A 1 | 21-035-09485 | Other status | Other type | Clare, MI | Hilliard Eugene | 5,013 ft |
| Woods, George W Estate 1 | 21-113-10553 | Other status | Other type | Missaukee, MI | Hilliard Eugene | 4,270 ft |
| Wraco Lodge 1 | 21-143-09908 | Other status | Other type | Roscommon, MI | Hilliard Eugene | 4,039 ft |
| Stephens, Earl E 1 | 21-117-13511 | Other status | Other type | Montcalm, MI | Hilliard Eugene | 3,550 ft |
| Wilson, George Et Al 1 | 21-117-13297 | Other status | Other type | Montcalm, MI | Hilliard Eugene | 3,540 ft |
| State 1 | 21-143-08928 | Plugged & abandoned | Other type | Roscommon, MI | Hilliard Eugene | 3,529 ft |
| Felthouse 1 | 21-035-08873 | Other status | Other type | Clare, MI | Hilliard Eugene | 3,500 ft |
| State A-2 | 21-143-09132 | Other status | Other type | Roscommon, MI | Hilliard Eugene | 3,470 ft |
| Felthouse, Mary 2 | 21-035-09135 | Other status | Other type | Clare, MI | Hilliard Eugene | 3,404 ft |
| State Roscommon H 2 | 21-143-13627 | Plugged & abandoned | Other type | Roscommon, MI | Hilliard Eugene | 3,401 ft |
| State Roscommon Oh-2 | 21-143-09081 | Other status | Other type | Roscommon, MI | Hilliard Eugene | 3,350 ft |
Deepest first where depth is published. See all 25 wells →
Frequently asked questions
How many wells does Hilliard Eugene operate?
Hilliard Eugene is the operator of record for 25 catalogued oil & gas wells, with the largest concentration in Michigan (25). Only wells in states WellCensus has ingested are counted.
How many of Hilliard Eugene's wells are still active?
0 of Hilliard Eugene's catalogued wells are active; 2 are plugged & abandoned.
In which states does Hilliard Eugene operate wells?
Hilliard Eugene is the operator of record for wells in Michigan (25).
Does Hilliard Eugene operate mostly oil or gas wells?
0 of Hilliard Eugene's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Hilliard Eugene's deepest well?
Among wells with a published depth, State Roscommon C-1 in Roscommon, MI is the deepest at 5,080 ft.
Where Hilliard Eugene'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, “Hilliard Eugene — well portfolio”, https://wellcensus.com/operators/hilliard-eugene-119237 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).