Oneill Patrick J
Operator of record for 2 catalogued wells across 2 states. Every well below links to its full registry page.
At a glance
Oneill Patrick J is the operator of record for 2 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 1 (50%) are plugged & abandoned. Its largest concentration is in Michigan, with 1 wells (50% of its portfolio).
Wells operated
2
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 1 |
| Ohio | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Oneill Patrick J operate?
Oneill Patrick J's catalogued wells are spread across 2 states: Michigan (1) and Ohio (1). Its 1 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 Oneill Patrick J’s wells are active, plugged or orphaned?
0% of Oneill Patrick J's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Oneill Patrick J operate?
By product class, 1 (50%) 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 Houston, Martin 1 in Saint Clair, MI at 5,050 ft. The wells listed below sit in Saint Clair (MI) and Marion (OH).
Notable wells operated by Oneill Patrick J
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Houston, Martin 1 | 21-147-27504 | Other status | Other type | Saint Clair, MI | Oneill Patrick J | 5,050 ft |
| Taylor-Huston-Wuescher Unit 1 | 34-101-20108 | Plugged & abandoned | Oil | Marion, OH | Oneill Patrick J | 2,903 ft |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Oneill Patrick J operate?
Oneill Patrick J is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Michigan (1). Only wells in states WellCensus has ingested are counted.
How many of Oneill Patrick J's wells are still active?
0 of Oneill Patrick J's catalogued wells are active; 1 are plugged & abandoned.
In which states does Oneill Patrick J operate wells?
Oneill Patrick J is the operator of record for wells in Michigan (1) and Ohio (1).
Does Oneill Patrick J operate mostly oil or gas wells?
1 of Oneill Patrick J's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Oneill Patrick J's deepest well?
Among wells with a published depth, Houston, Martin 1 in Saint Clair, MI is the deepest at 5,050 ft.
Where Oneill Patrick J'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, “Oneill Patrick J — well portfolio”, https://wellcensus.com/operators/oneill-patrick-j-86119 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).