Halloran Thomas & Assoc
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Halloran Thomas & Assoc is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (33%) are plugged & abandoned. Its largest concentration is in Ohio, with 3 wells (100% of its portfolio).
Wells operated
3
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 3 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Halloran Thomas & Assoc to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Halloran Thomas & Assoc operate?
Halloran Thomas & Assoc's catalogued wells are spread across 1 state: Ohio (3). Its 3 Ohio wells are 0.0% of the 242,052 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 Halloran Thomas & Assoc’s wells are active, plugged or orphaned?
0% of Halloran Thomas & Assoc's catalogued wells are active, 29 percentage points below the national share of 29%. 33% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Halloran Thomas & Assoc operate?
By product class, 3 (100%) 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 Grace M Joy 1 in Washington, OH at 4,000 ft.
Notable wells operated by Halloran Thomas & Assoc
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Grace M Joy 1 | 34-167-27096 | Plugged & abandoned | Oil | Washington, OH | Halloran Thomas & Assoc | 4,000 ft |
| Farnsworth Glen 1 | 34-167-27094 | Other status | Oil | Washington, OH | Halloran Thomas & Assoc | 0 ft |
| Farnworth Glen 2 | 34-167-27095 | Other status | Oil | Washington, OH | Halloran Thomas & Assoc | 0 ft |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Halloran Thomas & Assoc operate?
Halloran Thomas & Assoc is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Ohio (3). Only wells in states WellCensus has ingested are counted.
How many of Halloran Thomas & Assoc's wells are still active?
0 of Halloran Thomas & Assoc's catalogued wells are active; 1 are plugged & abandoned.
In which states does Halloran Thomas & Assoc operate wells?
Halloran Thomas & Assoc is the operator of record for wells in Ohio (3).
Does Halloran Thomas & Assoc operate mostly oil or gas wells?
3 of Halloran Thomas & Assoc's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Halloran Thomas & Assoc's deepest well?
Among wells with a published depth, Grace M Joy 1 in Washington, OH is the deepest at 4,000 ft.
Where Halloran Thomas & Assoc'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, “Halloran Thomas & Assoc — well portfolio”, https://wellcensus.com/operators/halloran-thomas-assoc-95896 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).