Holman & Zeffron
Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Holman & Zeffron is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. 4 (67%) are active, 2 (33%) plugged & abandoned. Its largest concentration is in Kentucky, with 6 wells (100% of its portfolio).
Wells operated
6
Active
4
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 6 |
Well mix
- Oil wells
- 3
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 67%
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Claim your operator profileWhere does Holman & Zeffron operate?
Holman & Zeffron's catalogued wells are spread across 1 state: Kentucky (6). Its 6 Kentucky wells are 0.0% of the 201,022 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 Holman & Zeffron’s wells are active, plugged or orphaned?
67% of Holman & Zeffron's catalogued wells are active, 38 percentage points above 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 Holman & Zeffron operate?
By product class, 3 (50%) are oil wells and 1 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Hill, T A 2 in Ohio, KY at 1,945 ft.
Notable wells operated by Holman & Zeffron
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hill, T A 2 | KGS record 69617 | Plugged & abandoned | Other type | Ohio, KY | Holman & Zeffron | 1,945 ft |
| Tichenor, Bernie 1 | KGS record 69614 | Active | Gas | Ohio, KY | Holman & Zeffron | 1,916 ft |
| Hill, T A 1 | KGS record 15413 | Active | Oil | Ohio, KY | Holman & Zeffron | 1,904 ft |
| Nation Brothers 8 | KGS record 15400 | Plugged & abandoned | Other type | Ohio, KY | Holman & Zeffron | 1,775 ft |
| Nation Brothers 7 | KGS record 15399 | Active | Oil | Ohio, KY | Holman & Zeffron | 1,572 ft |
| Louisville Joint Stock Land Bank 1(7) | KGS record 15398 | Active | Oil | Ohio, KY | Holman & Zeffron | 1,548 ft |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Holman & Zeffron operate?
Holman & Zeffron is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Kentucky (6). Only wells in states WellCensus has ingested are counted.
How many of Holman & Zeffron's wells are still active?
4 of Holman & Zeffron's catalogued wells are active; 2 are plugged & abandoned.
In which states does Holman & Zeffron operate wells?
Holman & Zeffron is the operator of record for wells in Kentucky (6).
Does Holman & Zeffron operate mostly oil or gas wells?
3 of Holman & Zeffron's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Holman & Zeffron's deepest well?
Among wells with a published depth, Hill, T A 2 in Ohio, KY is the deepest at 1,945 ft.
Where Holman & Zeffron'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, “Holman & Zeffron — well portfolio”, https://wellcensus.com/operators/holman-zeffron-100357 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).