Harmon John O
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Harmon John O is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. 2 (22%) are active, 1 (11%) plugged & abandoned. Its largest concentration is in Kentucky, with 9 wells (100% of its portfolio).
Wells operated
9
Active
2
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 9 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 22%
Is this your company?
Claim Harmon John O to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Harmon John O operate?
Harmon John O's catalogued wells are spread across 1 state: Kentucky (9). Its 9 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 Harmon John O’s wells are active, plugged or orphaned?
22% of Harmon John O's catalogued wells are active, 7 percentage points below the national share of 29%. 11% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Harmon John O operate?
By product class, 2 (22%) 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 Hackett Brothers C2 in Mclean, KY at 1,487 ft. The wells listed below sit in Mclean (KY) and Christian (KY).
Notable wells operated by Harmon John O
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hackett Brothers C2 | 16-149-00249 | Active | Oil | Mclean, KY | Harmon, John O | 1,487 ft |
| Hackett Bros 22 | 16-149-00253 | Plugged & abandoned | Other type | Mclean, KY | Harmon, John O | 1,420 ft |
| Frey, Ivy 10 | KGS record 20284 | Active | Oil | Christian, KY | Harmon, John O | 726 ft |
| Hackett Brothers 9 | 16-149-00251 | Other status | Other type | Mclean, KY | Harmon, John O | — |
| Hackett Brothers 13 | 16-149-00252 | Other status | Other type | Mclean, KY | Harmon, John O | — |
| Hackett Brothers C3 | KGS record 69677 | Other status | Other type | Mclean, KY | Harmon, John O | — |
| Hackett Brothers C4 | KGS record 69676 | Other status | Other type | Mclean, KY | Harmon, John O | — |
| Hackett Brothers C5 | KGS record 69675 | Other status | Other type | Mclean, KY | Harmon, John O | — |
| Hackett Brothers C1 | 16-149-00248 | Other status | Other type | Mclean, KY | Harmon, John O | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Harmon John O operate?
Harmon John O is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Kentucky (9). Only wells in states WellCensus has ingested are counted.
How many of Harmon John O's wells are still active?
2 of Harmon John O's catalogued wells are active; 1 are plugged & abandoned.
In which states does Harmon John O operate wells?
Harmon John O is the operator of record for wells in Kentucky (9).
Does Harmon John O operate mostly oil or gas wells?
2 of Harmon John O's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Harmon John O's deepest well?
Among wells with a published depth, Hackett Brothers C2 in Mclean, KY is the deepest at 1,487 ft.
Where Harmon John O'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, “Harmon John O — well portfolio”, https://wellcensus.com/operators/harmon-john-o-100007 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).