Herlihy John D
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Herlihy John D is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 12 (100%) are plugged & abandoned. Its largest concentration is in Mississippi, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Mississippi | 12 |
Well mix
- Oil wells
- 10
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Herlihy John D operate?
Herlihy John D's catalogued wells are spread across 1 state: Mississippi (12). Its 12 Mississippi wells are 0.0% of the 34,924 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 Herlihy John D’s wells are active, plugged or orphaned?
0% of Herlihy John D's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Herlihy John D operate?
By product class, 10 (83%) 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 Lees-Ratcliffe Unit 4-1 4-1 in Adams, MS at 6,010 ft. The wells listed below sit in Adams (MS) and Franklin (MS).
Notable wells operated by Herlihy John D
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lees-Ratcliffe Unit 4-1 4-1 | 23-001-21313 | Plugged & abandoned | Oil | Adams, MS | Herlihy John D. | 6,010 ft |
| Ezell 8-13#1 1 | 23-037-20882 | Plugged & abandoned | Injection | Franklin, MS | Herlihy John D. | 3,160 ft |
| Lees-Ratcliffe 7-1 7-1 | 23-001-22166 | Plugged & abandoned | Oil | Adams, MS | Herlihy John D. | — |
| Lees-Ratcliffe 8-1 1 1 | 23-001-22254 | Plugged & abandoned | Oil | Adams, MS | Herlihy John D. | — |
| Ezell Etal 8-14 1 1 | 23-037-20870 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell 8-15 1 1 | 23-037-20894 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell Etal 8-10 4 4 | 23-037-20925 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell Etal 6 6 | 23-037-20949 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell Etal 5 5 | 23-037-20957 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell Etal 7 7 | 23-037-21018 | Plugged & abandoned | Oil | Franklin, MS | Herlihy John D. | — |
| Ezell#8 #8 | 23-037-21075 | Plugged & abandoned | Injection | Franklin, MS | Herlihy John D. | — |
| Ratcliffe 6 6 | 23-001-21384 | Plugged & abandoned | Oil | Adams, MS | Herlihy John D. | — |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Herlihy John D operate?
Herlihy John D is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Mississippi (12). Only wells in states WellCensus has ingested are counted.
How many of Herlihy John D's wells are still active?
0 of Herlihy John D's catalogued wells are active; 12 are plugged & abandoned.
In which states does Herlihy John D operate wells?
Herlihy John D is the operator of record for wells in Mississippi (12).
Does Herlihy John D operate mostly oil or gas wells?
10 of Herlihy John D's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Herlihy John D's deepest well?
Among wells with a published depth, Lees-Ratcliffe Unit 4-1 4-1 in Adams, MS is the deepest at 6,010 ft.
Where Herlihy John D'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, “Herlihy John D — well portfolio”, https://wellcensus.com/operators/herlihy-john-d-137250 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).